./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2008942863 <...> Warning: Permanently added '10.128.0.45' (ED25519) to the list of known hosts. execve("./syz-executor2008942863", ["./syz-executor2008942863"], 0x7ffff7ffd510 /* 10 vars */) = 0 brk(NULL) = 0x555556734000 brk(0x555556734d40) = 0x555556734d40 arch_prctl(ARCH_SET_FS, 0x5555567343c0) = 0 set_tid_address(0x555556734690) = 5839 set_robust_list(0x5555567346a0, 24) = 0 rseq(0x555556734ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2008942863", 4096) = 28 getrandom("\xaa\xed\x2a\xd5\xe4\x29\x13\x35", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556734d40 brk(0x555556755d40) = 0x555556755d40 brk(0x555556756000) = 0x555556756000 mprotect(0x7f15d710a000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556734690) = 5840 ./strace-static-x86_64: Process 5840 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] set_robust_list(0x5555567346a0, 24) = 0 [pid 5840] mkdir("./syzkaller.0Kbe13", 0700./strace-static-x86_64: Process 5841 attached ) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555556734690) = 5841 [pid 5841] set_robust_list(0x5555567346a0, 24 [pid 5840] chmod("./syzkaller.0Kbe13", 0777 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... chmod resumed>) = 0 [pid 5841] mkdir("./syzkaller.d01RFF", 0700 [pid 5840] chdir("./syzkaller.0Kbe13"./strace-static-x86_64: Process 5842 attached ) = 0 [pid 5840] unshare(CLONE_NEWPID [pid 5842] set_robust_list(0x5555567346a0, 24) = 0 [pid 5840] <... unshare resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555556734690) = 5842 [pid 5842] mkdir("./syzkaller.LUrq4u", 0700 [pid 5841] <... mkdir resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] chmod("./syzkaller.d01RFF", 0777 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... mkdir resumed>) = 0 [pid 5841] <... chmod resumed>) = 0 [pid 5842] chmod("./syzkaller.LUrq4u", 0777) = 0 [pid 5842] chdir("./syzkaller.LUrq4u"./strace-static-x86_64: Process 5844 attached ./strace-static-x86_64: Process 5843 attached ) = 0 [pid 5841] chdir("./syzkaller.d01RFF" [pid 5840] <... clone resumed>, child_tidptr=0x555556734690) = 5843 [pid 5839] <... clone resumed>, child_tidptr=0x555556734690) = 5844 [pid 5844] set_robust_list(0x5555567346a0, 24 [pid 5843] set_robust_list(0x5555567346a0, 24 [pid 5841] <... chdir resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] unshare(CLONE_NEWPID [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... unshare resumed>) = 0 [pid 5841] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5845 attached [pid 5844] mkdir("./syzkaller.VgZTmG", 0700 [pid 5843] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... unshare resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555556734690) = 5845 [pid 5845] set_robust_list(0x5555567346a0, 24 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] <... set_robust_list resumed>) = 0 [pid 5843] <... socket resumed>) = 3 ./strace-static-x86_64: Process 5846 attached ./strace-static-x86_64: Process 5847 attached [pid 5839] <... clone resumed>, child_tidptr=0x555556734690) = 5846 [pid 5846] set_robust_list(0x5555567346a0, 24 [pid 5845] mkdir("./syzkaller.buNKwS", 0700 [pid 5844] <... mkdir resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] set_robust_list(0x5555567346a0, 24 [pid 5844] chmod("./syzkaller.VgZTmG", 0777 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5848 attached [pid 5847] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5845] <... mkdir resumed>) = 0 [pid 5844] <... chmod resumed>) = 0 [pid 5843] <... openat resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x555556734690) = 5847 [pid 5841] <... clone resumed>, child_tidptr=0x555556734690) = 5848 [pid 5848] set_robust_list(0x5555567346a0, 24 [pid 5847] <... socket resumed>) = 3 [pid 5846] mkdir("./syzkaller.IwTgFc", 0700 [pid 5845] chmod("./syzkaller.buNKwS", 0777 [pid 5844] chdir("./syzkaller.VgZTmG" [pid 5843] dup2(4, 202 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5844] <... chdir resumed>) = 0 [pid 5848] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5847] <... openat resumed>) = 4 [pid 5845] <... chmod resumed>) = 0 [pid 5844] unshare(CLONE_NEWPID [pid 5843] <... dup2 resumed>) = 202 [pid 5847] dup2(4, 202 [pid 5844] <... unshare resumed>) = 0 [pid 5843] close(4 [pid 5847] <... dup2 resumed>) = 202 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... close resumed>) = 0 [pid 5848] <... socket resumed>) = 3 [pid 5846] <... mkdir resumed>) = 0 [pid 5845] chdir("./syzkaller.buNKwS" [pid 5848] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5845] <... chdir resumed>) = 0 [pid 5848] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5849 attached [pid 5848] dup2(4, 202 [pid 5847] close(4 [pid 5846] chmod("./syzkaller.IwTgFc", 0777 [pid 5845] unshare(CLONE_NEWPID [pid 5843] write(202, "\xff\x00", 2 [pid 5849] set_robust_list(0x5555567346a0, 24 [pid 5848] <... dup2 resumed>) = 202 [pid 5847] <... close resumed>) = 0 [pid 5845] <... unshare resumed>) = 0 [pid 5848] close(4 [pid 5847] write(202, "\xff\x00", 2 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] <... close resumed>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5846] <... chmod resumed>) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x555556734690) = 5849 ./strace-static-x86_64: Process 5850 attached [pid 5848] write(202, "\xff\x00", 2 [pid 5849] <... socket resumed>) = 3 [pid 5850] set_robust_list(0x5555567346a0, 24 [pid 5849] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] <... openat resumed>) = 4 [pid 5850] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5849] dup2(4, 202) = 202 [pid 5850] <... socket resumed>) = 3 [pid 5849] close(4 [pid 5845] <... clone resumed>, child_tidptr=0x555556734690) = 5850 [pid 5850] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5849] <... close resumed>) = 0 [pid 5850] <... openat resumed>) = 4 [pid 5849] write(202, "\xff\x00", 2 [pid 5850] dup2(4, 202) = 202 [pid 5850] close(4) = 0 [pid 5850] write(202, "\xff\x00", 2 [pid 5846] chdir("./syzkaller.IwTgFc") = 0 [pid 5843] <... write resumed>) = 2 [pid 5847] <... write resumed>) = 2 [pid 5846] unshare(CLONE_NEWPID [pid 5849] <... write resumed>) = 2 [pid 5847] read(202, [pid 5846] <... unshare resumed>) = 0 [pid 5843] read(202, [pid 5847] <... read resumed>"\xff\x00\x01\x00", 4) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... read resumed>"\xff\x00\x00\x00", 4) = 4 [pid 5848] <... write resumed>) = 2 ./strace-static-x86_64: Process 5854 attached [pid 5850] <... write resumed>) = 2 [pid 5849] read(202, [pid 5847] rt_sigaction(SIGRT_1, {sa_handler=0x7f15d70a8b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f15d7099d00}, [pid 5843] rt_sigaction(SIGRT_1, {sa_handler=0x7f15d70a8b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f15d7099d00}, [pid 5854] set_robust_list(0x5555567346a0, 24 [pid 5843] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5849] <... read resumed>"\xff\x00\x03\x00", 4) = 4 [pid 5848] read(202, [pid 5847] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555556734690) = 5854 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... socket resumed>) = 3 [pid 5848] <... read resumed>"\xff\x00\x02\x00", 4) = 4 [pid 5847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5843] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5850] read(202, [pid 5849] rt_sigaction(SIGRT_1, {sa_handler=0x7f15d70a8b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f15d7099d00}, [pid 5848] rt_sigaction(SIGRT_1, {sa_handler=0x7f15d70a8b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f15d7099d00}, [pid 5847] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] <... mmap resumed>) = 0x7f15d6838000 [pid 5854] <... openat resumed>) = 4 [pid 5850] <... read resumed>"\xff\x00\x04\x00", 4) = 4 [pid 5849] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5847] <... mmap resumed>) = 0x7f15d6838000 [pid 5843] mprotect(0x7f15d6839000, 8388608, PROT_READ|PROT_WRITE [pid 5854] dup2(4, 202 [pid 5850] rt_sigaction(SIGRT_1, {sa_handler=0x7f15d70a8b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f15d7099d00}, [pid 5849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5847] mprotect(0x7f15d6839000, 8388608, PROT_READ|PROT_WRITE [pid 5843] <... mprotect resumed>) = 0 [pid 5854] <... dup2 resumed>) = 202 [pid 5850] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... mprotect resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] close(4 [pid 5850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5849] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5848] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f15d7038990, parent_tid=0x7f15d7038990, exit_signal=0, stack=0x7f15d6838000, stack_size=0x800300, tls=0x7f15d70386c0}./strace-static-x86_64: Process 5858 attached [pid 5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f15d7038990, parent_tid=0x7f15d7038990, exit_signal=0, stack=0x7f15d6838000, stack_size=0x800300, tls=0x7f15d70386c0} [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... mmap resumed>) = 0x7f15d6838000 [pid 5854] <... close resumed>) = 0 [pid 5858] rseq(0x7f15d7038fe0, 0x20, 0, 0x53053053 [pid 5849] <... mmap resumed>) = 0x7f15d6838000 [pid 5858] <... rseq resumed>) = 0 [pid 5854] write(202, "\xff\x00", 2 [pid 5850] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5849] mprotect(0x7f15d6839000, 8388608, PROT_READ|PROT_WRITE [pid 5848] mprotect(0x7f15d6839000, 8388608, PROT_READ|PROT_WRITE [pid 5843] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5858] set_robust_list(0x7f15d70389a0, 24 [pid 5849] <... mprotect resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] <... set_robust_list resumed>) = 0 [pid 5854] <... write resumed>) = 2 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] <... mprotect resumed>) = 0 [pid 5843] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 5860 attached [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] read(202, [pid 5850] <... mmap resumed>) = 0x7f15d6838000 [pid 5849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] rseq(0x7f15d7038fe0, 0x20, 0, 0x53053053 [pid 5858] read(202, [pid 5854] <... read resumed>"\xff\x00\x05\x00", 4) = 4 [pid 5850] mprotect(0x7f15d6839000, 8388608, PROT_READ|PROT_WRITE [pid 5849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5847] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5860] <... rseq resumed>) = 0 [pid 5858] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5854] rt_sigaction(SIGRT_1, {sa_handler=0x7f15d70a8b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f15d7099d00}, [pid 5850] <... mprotect resumed>) = 0 [pid 5849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f15d7038990, parent_tid=0x7f15d7038990, exit_signal=0, stack=0x7f15d6838000, stack_size=0x800300, tls=0x7f15d70386c0} [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f15d7038990, parent_tid=0x7f15d7038990, exit_signal=0, stack=0x7f15d6838000, stack_size=0x800300, tls=0x7f15d70386c0} [pid 5847] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5865 attached ./strace-static-x86_64: Process 5864 attached [pid 5860] set_robust_list(0x7f15d70389a0, 24 [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5854] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] rseq(0x7f15d7038fe0, 0x20, 0, 0x53053053 [pid 5864] rseq(0x7f15d7038fe0, 0x20, 0, 0x53053053 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5858] <... writev resumed>) = 255 [pid 5854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5848] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5847] ioctl(3, HCIDEVUP [pid 5865] <... rseq resumed>) = 0 [pid 5864] <... rseq resumed>) = 0 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] read(202, [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5849] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] set_robust_list(0x7f15d70389a0, 24 [pid 5864] set_robust_list(0x7f15d70389a0, 24 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5854] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f15d7038990, parent_tid=0x7f15d7038990, exit_signal=0, stack=0x7f15d6838000, stack_size=0x800300, tls=0x7f15d70386c0} [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5867 attached [pid 5865] <... set_robust_list resumed>) = 0 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5860] read(202, [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5854] <... mmap resumed>) = 0x7f15d6838000 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] ioctl(3, HCIDEVUP [pid 5860] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] rseq(0x7f15d7038fe0, 0x20, 0, 0x53053053 [pid 5865] read(202, [pid 5864] read(202, [pid 5867] <... rseq resumed>) = 0 [pid 5865] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5864] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5867] set_robust_list(0x7f15d70389a0, 24 [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5865] <... writev resumed>) = 255 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5865] read(202, [pid 5864] <... writev resumed>) = 255 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] read(202, [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5867] read(202, [pid 5858] <... writev resumed>) = 255 [pid 5865] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5864] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5854] mprotect(0x7f15d6839000, 8388608, PROT_READ|PROT_WRITE [pid 5850] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5849] ioctl(3, HCIDEVUP [ 75.636735][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.652729][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.661411][ T5862] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 75.668710][ T5861] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 75.671374][ T5862] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5867] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5865] <... writev resumed>) = 255 [pid 5864] <... writev resumed>) = 255 [pid 5860] <... writev resumed>) = 255 [pid 5858] read(202, [pid 5854] <... mprotect resumed>) = 0 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5865] read(202, [pid 5864] read(202, [pid 5860] read(202, [pid 5858] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5864] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5860] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5867] read(202, [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5858] <... writev resumed>) = 255 [pid 5850] ioctl(3, HCIDEVUP [pid 5867] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5864] <... writev resumed>) = 255 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5867] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5867] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5867] read(202, "\x01\x23\x0c\x00", 1024) = 4 [ 75.684099][ T5861] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 75.685146][ T5862] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 75.691481][ T5869] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 75.700745][ T5861] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 75.709822][ T5869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.714268][ T5861] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 75.719495][ T5869] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5865] <... writev resumed>) = 255 [pid 5858] read(202, [pid 5854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5867] <... writev resumed>) = 255 [pid 5865] read(202, [pid 5864] read(202, [pid 5860] <... writev resumed>) = 255 [pid 5858] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5865] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5860] read(202, [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f15d7038990, parent_tid=0x7f15d7038990, exit_signal=0, stack=0x7f15d6838000, stack_size=0x800300, tls=0x7f15d70386c0} [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5858] <... writev resumed>) = 13 ./strace-static-x86_64: Process 5870 attached [pid 5865] <... writev resumed>) = 13 [pid 5858] read(202, [pid 5870] rseq(0x7f15d7038fe0, 0x20, 0, 0x53053053 [pid 5865] read(202, [pid 5858] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5854] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5870] <... rseq resumed>) = 0 [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5870] set_robust_list(0x7f15d70389a0, 24 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] <... set_robust_list resumed>) = 0 [pid 5858] <... writev resumed>) = 14 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] read(202, [pid 5865] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5864] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5858] read(202, [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5860] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5858] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5854] ioctl(3, HCIDEVUP [pid 5870] read(202, [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5865] <... writev resumed>) = 14 [pid 5864] <... writev resumed>) = 13 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5870] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5867] <... writev resumed>) = 255 [pid 5865] read(202, [pid 5864] read(202, [pid 5867] read(202, [pid 5865] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5864] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5860] <... writev resumed>) = 255 [pid 5867] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] <... writev resumed>) = 14 [pid 5867] <... writev resumed>) = 255 [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5860] read(202, [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5867] read(202, [pid 5865] <... writev resumed>) = 255 [pid 5864] read(202, [pid 5858] <... writev resumed>) = 255 [ 75.728947][ T5861] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 75.733675][ T5869] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 75.747653][ T5869] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 75.759014][ T5869] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 75.759083][ T5861] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.767710][ T5869] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 75.774288][ T5861] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [pid 5870] <... writev resumed>) = 255 [pid 5867] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5865] read(202, [pid 5864] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5860] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5858] read(202, [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5870] read(202, [pid 5867] <... writev resumed>) = 255 [pid 5858] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5870] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5867] read(202, [pid 5865] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5864] <... writev resumed>) = 255 [pid 5860] <... writev resumed>) = 13 [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5867] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5860] read(202, [pid 5858] <... writev resumed>) = 255 [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5860] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5870] <... writev resumed>) = 255 [pid 5867] <... writev resumed>) = 255 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5858] read(202, [pid 5867] read(202, [pid 5860] <... writev resumed>) = 14 [pid 5858] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5867] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5860] read(202, [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5860] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5870] read(202, [pid 5867] <... writev resumed>) = 255 [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] read(202, [pid 5850] <... ioctl resumed>, 0x4) = -1 EALREADY (Operation already in progress) [pid 5870] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5865] <... writev resumed>) = 255 [pid 5864] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5850] ioctl(3, HCISETSCAN [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5867] read(202, [pid 5865] read(202, [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5870] <... writev resumed>) = 255 [pid 5858] <... writev resumed>) = 255 [ 75.782327][ T5869] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 75.788810][ T5861] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 75.799976][ T5862] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 75.811205][ T5862] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 75.814157][ T5857] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.822845][ T5862] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [pid 5858] read(202, [pid 5870] read(202, [pid 5867] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5865] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5864] <... writev resumed>) = 255 [pid 5860] <... writev resumed>) = 255 [pid 5870] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5858] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5860] read(202, [pid 5870] <... writev resumed>) = 13 [pid 5860] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5870] read(202, [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5870] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5867] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] read(202, [pid 5860] read(202, [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5867] <... writev resumed>) = 7 [pid 5850] <... ioctl resumed>, 0x7ffda68dc2d0) = 0 [pid 5870] <... writev resumed>) = 14 [pid 5860] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5870] read(202, [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5870] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5867] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5860] <... writev resumed>) = 255 [pid 5858] <... writev resumed>) = 255 [pid 5850] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5860] read(202, [pid 5870] <... writev resumed>) = 255 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... writev resumed>) = 255 [pid 5864] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5860] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5858] read(202, [pid 5850] <... writev resumed>) = 13 [pid 5870] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5867] madvise(0x7f15d6838000, 8372224, MADV_DONTNEED [ 75.829162][ T5857] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 75.852397][ T5857] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 75.853630][ T5862] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 75.860035][ T5857] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.868100][ T5862] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [pid 5865] read(202, [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5858] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5850] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5870] <... writev resumed>) = 255 [pid 5867] <... madvise resumed>) = 0 [pid 5865] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5864] <... writev resumed>) = 255 [pid 5860] <... writev resumed>) = 255 [pid 5860] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5860] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] read(202, [pid 5860] <... writev resumed>) = 255 [pid 5850] <... writev resumed>) = 14 [pid 5860] read(202, [pid 5847] <... ioctl resumed>, 0x1) = -1 EALREADY (Operation already in progress) [pid 5847] ioctl(3, HCISETSCAN [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5860] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5850] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5860] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5850] <... writev resumed>) = 14 [pid 5860] <... writev resumed>) = 7 [pid 5847] <... ioctl resumed>, 0x7ffda68dc2d0) = 0 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] <... writev resumed>) = 255 [pid 5850] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5847] <... writev resumed>) = 13 [pid 5870] read(202, [pid 5867] exit(0 [pid 5865] <... writev resumed>) = 255 [pid 5864] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5858] read(202, [pid 5850] <... writev resumed>) = 22 [pid 5870] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5867] <... exit resumed>) = ? [pid 5865] read(202, [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5858] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5850] futex(0x7f15d7038990, FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, 2, NULL, FUTEX_BITSET_MATCH_ANY [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5867] +++ exited with 0 +++ [pid 5865] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5864] <... writev resumed>) = 255 [pid 5860] madvise(0x7f15d6838000, 8372224, MADV_DONTNEED [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5870] <... writev resumed>) = 255 [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] read(202, [pid 5860] <... madvise resumed>) = 0 [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] <... writev resumed>) = 14 [pid 5865] <... writev resumed>) = 255 [pid 5860] exit(0 [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5865] read(202, [pid 5860] <... exit resumed>) = ? [pid 5847] <... writev resumed>) = 14 [pid 5865] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5860] +++ exited with 0 +++ [pid 5847] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5870] read(202, [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5864] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5858] <... writev resumed>) = 255 [pid 5850] close(3 [pid 5843] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5847] <... writev resumed>) = 22 [pid 5870] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5865] <... writev resumed>) = 255 [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5858] read(202, [pid 5847] close(3 [pid 5843] ioctl(3, HCISETSCAN [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5865] read(202, [pid 5864] <... writev resumed>) = 255 [pid 5850] <... close resumed>) = 0 [pid 5848] <... ioctl resumed>, 0x2) = -1 EALREADY (Operation already in progress) [pid 5847] <... close resumed>) = 0 [pid 5870] <... writev resumed>) = 255 [pid 5864] read(202, [pid 5858] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5847] getppid() = 0 [pid 5847] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5847] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5847] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5870] read(202, [pid 5864] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5858] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5850] <... prctl resumed>) = 0 [pid 5848] ioctl(3, HCISETSCAN [pid 5847] <... prlimit64 resumed>NULL) = 0 [pid 5870] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5858] <... writev resumed>) = 7 [pid 5850] getppid( [pid 5843] <... ioctl resumed>, 0x7ffda68dc2d0) = 0 [pid 5870] <... writev resumed>) = 255 [pid 5847] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5870] read(202, [pid 5864] <... writev resumed>) = 255 [pid 5847] <... prlimit64 resumed>NULL) = 0 [pid 5843] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5850] <... getppid resumed>) = 0 [pid 5847] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5870] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5865] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5864] read(202, [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5850] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5849] <... ioctl resumed>, 0x3) = -1 EALREADY (Operation already in progress) [pid 5843] <... writev resumed>) = 13 [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5865] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5847] <... prlimit64 resumed>NULL) = 0 [pid 5870] <... writev resumed>) = 255 [pid 5865] <... writev resumed>) = 7 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5849] ioctl(3, HCISETSCAN [pid 5848] <... ioctl resumed>, 0x7ffda68dc2d0) = 0 [pid 5847] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5854] <... ioctl resumed>, 0x5) = -1 EALREADY (Operation already in progress) [pid 5843] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5870] read(202, [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5858] madvise(0x7f15d6838000, 8372224, MADV_DONTNEED [pid 5854] ioctl(3, HCISETSCAN [pid 5850] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5848] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5847] <... prlimit64 resumed>NULL) = 0 [pid 5843] <... writev resumed>) = 14 [pid 5870] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5858] <... madvise resumed>) = 0 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5848] <... writev resumed>) = 13 [pid 5847] unshare(CLONE_NEWNS [pid 5843] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5870] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5864] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5870] <... writev resumed>) = 7 [pid 5864] <... writev resumed>) = 7 [pid 5865] madvise(0x7f15d6838000, 8372224, MADV_DONTNEED [pid 5858] exit(0 [pid 5854] <... ioctl resumed>, 0x7ffda68dc2d0) = 0 [pid 5850] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5849] <... ioctl resumed>, 0x7ffda68dc2d0) = 0 [pid 5848] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5847] <... unshare resumed>) = 0 [pid 5843] <... writev resumed>) = 14 [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5865] <... madvise resumed>) = 0 [pid 5864] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5858] <... exit resumed>) = ? [pid 5854] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5848] <... writev resumed>) = 14 [pid 5847] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5843] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] exit(0 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] +++ exited with 0 +++ [pid 5854] <... writev resumed>) = 13 [pid 5849] <... writev resumed>) = 13 [pid 5870] madvise(0x7f15d6838000, 8372224, MADV_DONTNEED [pid 5864] madvise(0x7f15d6838000, 8372224, MADV_DONTNEED [pid 5854] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5870] <... madvise resumed>) = 0 [pid 5865] <... exit resumed>) = ? [pid 5864] <... madvise resumed>) = 0 [pid 5854] <... writev resumed>) = 14 [pid 5850] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5848] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5847] <... mount resumed>) = 0 [pid 5843] <... writev resumed>) = 22 [pid 5865] +++ exited with 0 +++ [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5848] <... writev resumed>) = 14 [pid 5870] exit(0 [pid 5864] exit(0 [pid 5854] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5850] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5849] <... writev resumed>) = 14 [pid 5848] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5847] unshare(CLONE_NEWIPC [pid 5843] close(3 [pid 5870] <... exit resumed>) = ? [pid 5864] <... exit resumed>) = ? [pid 5854] <... writev resumed>) = 14 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5848] <... writev resumed>) = 22 [pid 5870] +++ exited with 0 +++ [pid 5864] +++ exited with 0 +++ [pid 5854] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5850] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5849] <... writev resumed>) = 14 [pid 5847] <... unshare resumed>) = 0 [pid 5843] <... close resumed>) = 0 [pid 5848] close(3 [pid 5854] <... writev resumed>) = 22 [ 75.882782][ T5862] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 75.885302][ T5857] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 75.902002][ T55] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 75.908345][ T5857] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 75.916784][ T5869] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 75.928191][ T5857] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [pid 5849] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5854] close(3 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5848] <... close resumed>) = 0 [pid 5847] unshare(CLONE_NEWCGROUP [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] <... close resumed>) = 0 [pid 5850] unshare(CLONE_NEWNS [pid 5849] <... writev resumed>) = 22 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... unshare resumed>) = 0 [pid 5843] <... prctl resumed>) = 0 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] close(3 [pid 5854] <... prctl resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5848] <... prctl resumed>) = 0 [pid 5843] getppid( [pid 5854] getppid( [pid 5850] <... unshare resumed>) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] unshare(CLONE_NEWUTS [pid 5854] <... getppid resumed>) = 0 [pid 5849] <... prctl resumed>) = 0 [pid 5854] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5849] getppid( [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... getppid resumed>) = 0 [pid 5854] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5849] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5849] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5849] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5849] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5849] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5854] unshare(CLONE_NEWNS [pid 5849] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5854] <... unshare resumed>) = 0 [pid 5848] getppid( [pid 5843] <... getppid resumed>) = 0 [pid 5850] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5848] <... getppid resumed>) = 0 [pid 5847] <... unshare resumed>) = 0 [pid 5843] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5854] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5850] <... mount resumed>) = 0 [pid 5849] unshare(CLONE_NEWNS [pid 5848] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5847] unshare(CLONE_SYSVSEM [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5850] unshare(CLONE_NEWIPC [pid 5849] <... unshare resumed>) = 0 [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5847] <... unshare resumed>) = 0 [pid 5843] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5854] unshare(CLONE_NEWIPC [pid 5848] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5847] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5850] <... unshare resumed>) = 0 [pid 5849] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5847] <... openat resumed>) = 3 [pid 5843] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5854] <... unshare resumed>) = 0 [pid 5848] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5849] <... mount resumed>) = 0 [pid 5847] write(3, "16777216", 8 [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5850] unshare(CLONE_NEWCGROUP [pid 5854] unshare(CLONE_NEWCGROUP [pid 5849] unshare(CLONE_NEWIPC [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5847] <... write resumed>) = 8 [pid 5843] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5854] <... unshare resumed>) = 0 [pid 5850] <... unshare resumed>) = 0 [pid 5849] <... unshare resumed>) = 0 [pid 5848] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5847] close(3 [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5854] unshare(CLONE_NEWUTS [pid 5850] unshare(CLONE_NEWUTS [pid 5849] unshare(CLONE_NEWCGROUP [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5847] <... close resumed>) = 0 [pid 5843] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5854] <... unshare resumed>) = 0 [pid 5850] <... unshare resumed>) = 0 [pid 5849] <... unshare resumed>) = 0 [pid 5848] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5847] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5854] unshare(CLONE_SYSVSEM [pid 5850] unshare(CLONE_SYSVSEM [pid 5849] unshare(CLONE_NEWUTS [pid 5843] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5854] <... unshare resumed>) = 0 [pid 5850] <... unshare resumed>) = 0 [pid 5849] <... unshare resumed>) = 0 [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5847] <... openat resumed>) = 3 [pid 5843] <... prlimit64 resumed>NULL) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5849] unshare(CLONE_SYSVSEM [pid 5848] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5847] write(3, "536870912", 9 [pid 5843] unshare(CLONE_NEWNS [pid 5854] <... openat resumed>) = 3 [pid 5850] <... openat resumed>) = 3 [pid 5849] <... unshare resumed>) = 0 [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5848] unshare(CLONE_NEWNS [pid 5850] write(3, "16777216", 8 [pid 5847] <... write resumed>) = 9 [pid 5843] <... unshare resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5850] <... write resumed>) = 8 [pid 5849] write(3, "16777216", 8 [pid 5850] close(3 [pid 5849] <... write resumed>) = 8 [pid 5850] <... close resumed>) = 0 [pid 5849] close(3 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5854] write(3, "16777216", 8 [pid 5849] <... close resumed>) = 0 [pid 5854] <... write resumed>) = 8 [pid 5850] <... openat resumed>) = 3 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5848] <... unshare resumed>) = 0 [pid 5854] close(3 [pid 5847] close(3 [pid 5843] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5849] <... openat resumed>) = 3 [pid 5847] <... close resumed>) = 0 [pid 5843] <... mount resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5850] write(3, "536870912", 9 [pid 5849] write(3, "536870912", 9 [pid 5848] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5847] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5843] unshare(CLONE_NEWIPC [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5850] <... write resumed>) = 9 [pid 5849] <... write resumed>) = 9 [pid 5854] <... openat resumed>) = 3 [pid 5850] close(3 [pid 5849] close(3 [pid 5848] <... mount resumed>) = 0 [pid 5854] write(3, "536870912", 9 [pid 5850] <... close resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5848] unshare(CLONE_NEWIPC [pid 5847] <... openat resumed>) = 3 [pid 5854] <... write resumed>) = 9 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5843] <... unshare resumed>) = 0 [pid 5843] unshare(CLONE_NEWCGROUP [pid 5854] close(3 [pid 5850] <... openat resumed>) = 3 [pid 5849] <... openat resumed>) = 3 [pid 5848] <... unshare resumed>) = 0 [pid 5847] write(3, "1024", 4 [pid 5843] <... unshare resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5849] write(3, "1024", 4 [pid 5847] <... write resumed>) = 4 [pid 5843] unshare(CLONE_NEWUTS [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5850] write(3, "1024", 4 [pid 5849] <... write resumed>) = 4 [pid 5848] unshare(CLONE_NEWCGROUP [pid 5847] close(3 [pid 5843] <... unshare resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5850] <... write resumed>) = 4 [pid 5849] close(3 [pid 5848] <... unshare resumed>) = 0 [pid 5847] <... close resumed>) = 0 [pid 5843] unshare(CLONE_SYSVSEM [pid 5854] write(3, "1024", 4 [pid 5850] close(3 [pid 5849] <... close resumed>) = 0 [pid 5848] unshare(CLONE_NEWUTS [pid 5847] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5843] <... unshare resumed>) = 0 [pid 5854] <... write resumed>) = 4 [pid 5850] <... close resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5848] <... unshare resumed>) = 0 [pid 5854] close(3 [pid 5848] unshare(CLONE_SYSVSEM [pid 5847] <... openat resumed>) = 3 [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5854] <... close resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5849] <... openat resumed>) = 3 [pid 5848] <... unshare resumed>) = 0 [pid 5847] write(3, "8192", 4 [pid 5843] <... openat resumed>) = 3 [pid 5850] <... openat resumed>) = 3 [pid 5849] write(3, "8192", 4 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5847] <... write resumed>) = 4 [pid 5854] <... openat resumed>) = 3 [pid 5850] write(3, "8192", 4 [pid 5849] <... write resumed>) = 4 [pid 5848] <... openat resumed>) = 3 [pid 5847] close(3 [pid 5843] write(3, "16777216", 8 [pid 5854] write(3, "8192", 4 [pid 5850] <... write resumed>) = 4 [pid 5849] close(3 [pid 5847] <... close resumed>) = 0 [pid 5843] <... write resumed>) = 8 [pid 5854] <... write resumed>) = 4 [pid 5850] close(3 [pid 5849] <... close resumed>) = 0 [pid 5848] write(3, "16777216", 8 [pid 5847] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5843] close(3 [pid 5854] close(3 [pid 5850] <... close resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5848] <... write resumed>) = 8 [pid 5843] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5849] <... openat resumed>) = 3 [pid 5848] close(3 [pid 5847] <... openat resumed>) = 3 [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5850] <... openat resumed>) = 3 [pid 5849] write(3, "1024", 4 [pid 5848] <... close resumed>) = 0 [pid 5850] write(3, "1024", 4 [pid 5849] <... write resumed>) = 4 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5850] <... write resumed>) = 4 [pid 5849] close(3 [pid 5848] <... openat resumed>) = 3 [pid 5850] close(3 [pid 5849] <... close resumed>) = 0 [pid 5850] <... close resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5848] write(3, "536870912", 9 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5849] <... openat resumed>) = 3 [pid 5848] <... write resumed>) = 9 [pid 5843] <... openat resumed>) = 3 [pid 5854] <... openat resumed>) = 3 [pid 5847] write(3, "1024", 4 [pid 5843] write(3, "536870912", 9 [pid 5854] write(3, "1024", 4 [pid 5847] <... write resumed>) = 4 [pid 5843] <... write resumed>) = 9 [pid 5854] <... write resumed>) = 4 [pid 5847] close(3 [pid 5843] close(3 [pid 5854] close(3 [pid 5847] <... close resumed>) = 0 [pid 5843] <... close resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5854] <... close resumed>) = 0 [pid 5850] write(3, "1024", 4 [pid 5849] write(3, "1024", 4 [pid 5848] close(3 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5850] <... write resumed>) = 4 [pid 5849] <... write resumed>) = 4 [pid 5848] <... close resumed>) = 0 [pid 5847] <... openat resumed>) = 3 [pid 5843] <... openat resumed>) = 3 [pid 5850] close(3 [pid 5849] close(3 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5854] <... openat resumed>) = 3 [pid 5850] <... close resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5847] write(3, "1024", 4 [pid 5843] write(3, "1024", 4 [pid 5854] write(3, "1024", 4 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5847] <... write resumed>) = 4 [pid 5843] <... write resumed>) = 4 [pid 5854] <... write resumed>) = 4 [pid 5850] <... openat resumed>) = 3 [pid 5847] close(3 [pid 5843] close(3 [pid 5854] close(3 [pid 5850] write(3, "1024 1048576 500 1024", 21 [pid 5849] <... openat resumed>) = 3 [pid 5848] write(3, "1024", 4 [pid 5847] <... close resumed>) = 0 [pid 5843] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5850] <... write resumed>) = 21 [pid 5849] write(3, "1024 1048576 500 1024", 21 [pid 5848] <... write resumed>) = 4 [pid 5847] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5850] close(3 [pid 5849] <... write resumed>) = 21 [pid 5848] close(3 [pid 5847] <... openat resumed>) = 3 [pid 5843] <... openat resumed>) = 3 [pid 5854] <... openat resumed>) = 3 [pid 5850] <... close resumed>) = 0 [pid 5849] close(3 [pid 5848] <... close resumed>) = 0 [pid 5847] write(3, "1024 1048576 500 1024", 21 [pid 5843] write(3, "8192", 4 [pid 5854] write(3, "1024 1048576 500 1024", 21 [pid 5850] getpid( [pid 5849] <... close resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5847] <... write resumed>) = 21 [pid 5843] <... write resumed>) = 4 [pid 5850] <... getpid resumed>) = 1 [pid 5849] getpid( [pid 5854] <... write resumed>) = 21 [pid 5850] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5849] <... getpid resumed>) = 1 [pid 5848] <... openat resumed>) = 3 [pid 5847] close(3 [pid 5843] close(3 [pid 5854] close(3 [pid 5850] <... capget resumed>{effective=1< [pid 5848] write(3, "8192", 4 [pid 5847] <... close resumed>) = 0 [pid 5843] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5847] getpid( [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5854] getpid( [pid 5847] <... getpid resumed>) = 1 [pid 5843] <... openat resumed>) = 3 [pid 5850] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5854] <... getpid resumed>) = 1 [pid 5849] <... capget resumed>{effective=1<) = 4 [pid 5847] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5850] <... capset resumed>) = 0 [pid 5854] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5849] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5850] unshare(CLONE_NEWNET [pid 5848] close(3 [pid 5847] <... capget resumed>{effective=1< [pid 5854] <... capget resumed>{effective=1<) = 0 [pid 5854] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5847] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5843] <... write resumed>) = 4 [pid 5854] <... capset resumed>) = 0 [pid 5847] <... capset resumed>) = 0 [pid 5843] close(3 [pid 5854] unshare(CLONE_NEWNET [pid 5848] <... close resumed>) = 0 [pid 5847] unshare(CLONE_NEWNET [pid 5849] unshare(CLONE_NEWNET [pid 5843] <... close resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5848] write(3, "1024", 4) = 4 [pid 5848] close(3) = 0 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5848] write(3, "1024", 4) = 4 [pid 5843] <... openat resumed>) = 3 [pid 5848] close(3) = 0 [pid 5843] write(3, "1024", 4 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5843] <... write resumed>) = 4 [pid 5843] close(3 [pid 5848] <... openat resumed>) = 3 [pid 5843] <... close resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5848] write(3, "1024 1048576 500 1024", 21 [pid 5843] <... openat resumed>) = 3 [pid 5848] <... write resumed>) = 21 [pid 5843] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5843] close(3 [pid 5848] close(3 [pid 5843] <... close resumed>) = 0 [pid 5843] getpid() = 1 [pid 5843] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5848] <... close resumed>) = 0 [pid 5843] <... capset resumed>) = 0 [pid 5843] unshare(CLONE_NEWNET [pid 5848] getpid() = 1 [pid 5848] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5850] <... unshare resumed>) = 0 [pid 5854] <... unshare resumed>) = 0 [pid 5843] <... unshare resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5850] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5850] write(3, "0 65535", 7) = 7 [pid 5843] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5850] close(3) = 0 [pid 5843] write(3, "0 65535", 7 [pid 5854] <... openat resumed>) = 3 [pid 5850] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5843] <... write resumed>) = 7 [pid 5850] <... openat resumed>) = 3 [pid 5843] close(3 [pid 5854] write(3, "0 65535", 7) = 7 [pid 5854] close(3) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "100000", 6) = 6 [pid 5854] close(3 [pid 5843] <... close resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] <... close resumed>) = 0 [pid 5849] <... unshare resumed>) = 0 [pid 5843] write(3, "100000", 6 [pid 5854] mkdir("./syz-tmp", 0777 [pid 5843] <... write resumed>) = 6 [pid 5849] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5854] <... mkdir resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5843] close(3 [pid 5850] write(3, "100000", 6 [pid 5843] <... close resumed>) = 0 [pid 5849] write(3, "0 65535", 7 [pid 5850] <... write resumed>) = 6 [pid 5849] <... write resumed>) = 7 [pid 5843] mkdir("./syz-tmp", 0777 [pid 5849] close(3 [pid 5854] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5850] close(3 [pid 5849] <... close resumed>) = 0 [pid 5843] <... mkdir resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5854] <... mount resumed>) = 0 [pid 5850] <... close resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5850] mkdir("./syz-tmp", 0777 [pid 5849] write(3, "100000", 6 [pid 5843] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5850] <... mkdir resumed>) = 0 [pid 5849] <... write resumed>) = 6 [pid 5843] <... mount resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot", 0777) = 0 [pid 5849] close(3 [pid 5854] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5850] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5849] <... close resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5849] mkdir("./syz-tmp", 0777 [pid 5843] mkdir("./syz-tmp/newroot", 0777 [pid 5854] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] mkdir("./syz-tmp/newroot", 0777 [pid 5843] <... mkdir resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 [pid 5843] mkdir("./syz-tmp/newroot/dev", 0700) = 0 [pid 5854] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5850] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5849] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5848] <... unshare resumed>) = 0 [pid 5847] <... unshare resumed>) = 0 [pid 5843] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mkdir resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5854] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5850] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] <... mount resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5847] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5843] <... mount resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5847] <... openat resumed>) = 3 [pid 5849] mkdir("./syz-tmp/newroot", 0777 [pid 5847] write(3, "0 65535", 7 [pid 5850] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5849] <... mkdir resumed>) = 0 [pid 5848] write(3, "0 65535", 7 [pid 5843] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5848] <... write resumed>) = 7 [pid 5847] <... write resumed>) = 7 [pid 5848] close(3 [pid 5847] close(3 [pid 5848] <... close resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5850] <... mkdir resumed>) = 0 [pid 5849] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5848] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5847] <... close resumed>) = 0 [pid 5843] <... mkdir resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5850] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5849] <... mkdir resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5843] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5854] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5848] <... openat resumed>) = 3 [pid 5847] <... openat resumed>) = 3 [pid 5854] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5850] <... mount resumed>) = 0 [pid 5849] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5847] write(3, "100000", 6 [pid 5843] <... mount resumed>) = 0 [pid 5848] write(3, "100000", 6 [pid 5854] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5847] <... write resumed>) = 6 [pid 5854] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5849] <... mount resumed>) = 0 [pid 5848] <... write resumed>) = 6 [pid 5847] close(3 [pid 5848] close(3 [pid 5847] <... close resumed>) = 0 [pid 5848] <... close resumed>) = 0 [pid 5847] mkdir("./syz-tmp", 0777 [pid 5848] mkdir("./syz-tmp", 0777 [pid 5854] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5850] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5849] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5843] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5854] <... mkdir resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 [pid 5848] <... mkdir resumed>) = 0 [pid 5843] <... mkdir resumed>) = 0 [pid 5854] mount("/sys", "./syz-tmp/newroot/sys", 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 5849] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5847] <... mkdir resumed>) = 0 [pid 5843] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mount resumed>) = 0 [pid 5850] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5849] <... mount resumed>) = 0 [pid 5848] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5843] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5847] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5854] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5843] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mount resumed>) = 0 [pid 5850] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5849] <... mkdir resumed>) = 0 [pid 5848] <... mount resumed>) = 0 [pid 5847] <... mount resumed>) = 0 [pid 5843] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5850] mkdir("./syz-tmp/newroot/sys", 0700) = 0 [pid 5849] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5848] mkdir("./syz-tmp/newroot", 0777 [pid 5847] mkdir("./syz-tmp/newroot", 0777 [pid 5854] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5848] <... mkdir resumed>) = 0 [pid 5843] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5847] <... mkdir resumed>) = 0 [pid 5854] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5850] <... mount resumed>) = 0 [pid 5849] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] <... mkdir resumed>) = 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 5848] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5847] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5854] <... mount resumed>) = 0 [pid 5848] <... mkdir resumed>) = 0 [pid 5847] <... mkdir resumed>) = 0 [pid 5849] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5848] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5847] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mkdir("./syz-tmp/pivot", 0777 [pid 5850] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5847] <... mount resumed>) = 0 [pid 5843] <... mount resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 [pid 5848] <... mount resumed>) = 0 [pid 5849] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5850] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5849] <... mount resumed>) = 0 [pid 5848] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5847] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5843] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... pivot_root resumed>) = 0 [pid 5850] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5848] <... mkdir resumed>) = 0 [pid 5847] <... mkdir resumed>) = 0 [pid 5848] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5847] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [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 5849] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] <... mount resumed>) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5849] <... mount resumed>) = 0 [pid 5847] <... mount resumed>) = 0 [pid 5854] chdir("/" [pid 5850] mkdir("./syz-tmp/pivot", 0777 [pid 5849] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... chdir resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5849] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5848] <... mount resumed>) = 0 [pid 5847] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5843] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5854] umount2("./pivot", MNT_DETACH [pid 5850] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5849] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5848] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5847] <... mkdir resumed>) = 0 [pid 5850] <... pivot_root resumed>) = 0 [pid 5843] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5848] <... mkdir resumed>) = 0 [pid 5847] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5848] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... umount2 resumed>) = 0 [pid 5850] chdir("/" [pid 5849] <... mount resumed>) = 0 [pid 5848] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5847] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5843] <... mount resumed>) = 0 [pid 5854] chroot("./newroot" [pid 5850] <... chdir resumed>) = 0 [pid 5849] mkdir("./syz-tmp/pivot", 0777 [pid 5843] mkdir("./syz-tmp/pivot", 0777 [pid 5854] <... chroot resumed>) = 0 [pid 5850] umount2("./pivot", MNT_DETACH [pid 5849] <... mkdir resumed>) = 0 [pid 5848] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5847] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] <... mkdir resumed>) = 0 [pid 5854] chdir("/" [pid 5850] <... umount2 resumed>) = 0 [pid 5847] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5854] <... chdir resumed>) = 0 [pid 5850] chroot("./newroot" [pid 5849] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5848] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5843] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5854] mkdir("/dev/binderfs", 0777 [pid 5850] <... chroot resumed>) = 0 [pid 5849] <... pivot_root resumed>) = 0 [pid 5848] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5847] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5854] <... mkdir resumed>) = 0 [pid 5850] chdir("/" [pid 5849] chdir("/" [pid 5848] <... mkdir resumed>) = 0 [pid 5843] <... pivot_root resumed>) = 0 [pid 5854] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5847] <... mkdir resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5850] <... chdir resumed>) = 0 [pid 5849] <... chdir resumed>) = 0 [pid 5848] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5847] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] chdir("/" [pid 5849] umount2("./pivot", MNT_DETACH [pid 5850] mkdir("/dev/binderfs", 0777 [pid 5847] <... mount resumed>) = 0 [pid 5843] <... chdir resumed>) = 0 [pid 5850] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5843] umount2("./pivot", MNT_DETACH [pid 5850] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5854] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5850] <... mount resumed>) = 0 [pid 5849] <... umount2 resumed>) = 0 [pid 5848] <... mount resumed>) = 0 [pid 5847] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5848] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] <... umount2 resumed>) = 0 [pid 5850] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5849] chroot("./newroot" [pid 5848] <... mount resumed>) = 0 [pid 5847] <... mount resumed>) = 0 [pid 5854] mkdir("./0", 0777 [pid 5850] mkdir("./0", 0777 [pid 5849] <... chroot resumed>) = 0 [pid 5847] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] chroot("./newroot" [pid 5854] <... mkdir resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5848] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] <... chroot resumed>) = 0 [pid 5848] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5847] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5848] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] chdir("/" [pid 5854] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5850] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5849] chdir("/" [pid 5854] <... openat resumed>) = 3 [pid 5850] <... openat resumed>) = 3 [pid 5849] <... chdir resumed>) = 0 [pid 5848] <... mount resumed>) = 0 [pid 5847] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5843] <... chdir resumed>) = 0 [pid 5854] ioctl(3, LOOP_CLR_FD [pid 5850] ioctl(3, LOOP_CLR_FD [pid 5849] mkdir("/dev/binderfs", 0777 [pid 5854] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5850] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5849] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5847] <... mount resumed>) = 0 [pid 5843] mkdir("/dev/binderfs", 0777 [pid 5854] close(3 [pid 5850] close(3 [pid 5849] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5854] <... close resumed>) = 0 [pid 5850] <... close resumed>) = 0 [pid 5849] <... mount resumed>) = 0 [pid 5848] mkdir("./syz-tmp/pivot", 0777 [pid 5847] mkdir("./syz-tmp/pivot", 0777 [pid 5843] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] <... mkdir resumed>) = 0 [pid 5847] <... mkdir resumed>) = 0 [pid 5843] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5848] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5847] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5849] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... mount resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 5877 attached [pid 5848] <... pivot_root resumed>) = 0 [pid 5847] <... pivot_root resumed>) = 0 [pid 5843] <... mount resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x555556734690) = 3 [pid 5849] mkdir("./0", 0777) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5849] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5849] close(3) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5879 attached [pid 5850] <... clone resumed>, child_tidptr=0x555556734690) = 3 [pid 5879] set_robust_list(0x5555567346a0, 24) = 0 [pid 5879] chdir("./0"./strace-static-x86_64: Process 5878 attached [pid 5877] set_robust_list(0x5555567346a0, 24 [pid 5849] <... clone resumed>, child_tidptr=0x555556734690) = 3 [pid 5848] chdir("/" [pid 5847] chdir("/" [pid 5843] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5879] <... chdir resumed>) = 0 [pid 5878] set_robust_list(0x5555567346a0, 24 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5848] <... chdir resumed>) = 0 [pid 5847] <... chdir resumed>) = 0 [pid 5843] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] umount2("./pivot", MNT_DETACH [pid 5847] umount2("./pivot", MNT_DETACH [pid 5843] mkdir("./0", 0777 [pid 5879] <... prctl resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] chdir("./0" [pid 5848] <... umount2 resumed>) = 0 [pid 5843] <... mkdir resumed>) = 0 [pid 5878] chdir("./0" [pid 5848] chroot("./newroot" [pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5879] setpgid(0, 0 [pid 5848] <... chroot resumed>) = 0 [pid 5847] <... umount2 resumed>) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5879] <... setpgid resumed>) = 0 [pid 5878] <... chdir resumed>) = 0 [pid 5877] <... chdir resumed>) = 0 [pid 5848] chdir("/" [pid 5847] chroot("./newroot" [pid 5843] ioctl(3, LOOP_CLR_FD [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] <... chdir resumed>) = 0 [pid 5847] <... chroot resumed>) = 0 [pid 5843] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5878] <... prctl resumed>) = 0 [pid 5877] <... prctl resumed>) = 0 [pid 5848] mkdir("/dev/binderfs", 0777 [pid 5843] close(3 [pid 5848] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5843] <... close resumed>) = 0 [pid 5879] <... openat resumed>) = 3 [pid 5878] setpgid(0, 0 [pid 5877] setpgid(0, 0 [pid 5848] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5847] chdir("/" [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] write(3, "1000", 4 [pid 5878] <... setpgid resumed>) = 0 [pid 5877] <... setpgid resumed>) = 0 [pid 5848] <... mount resumed>) = 0 [pid 5847] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5880 attached [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5879] <... write resumed>) = 4 [pid 5848] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5847] mkdir("/dev/binderfs", 0777 [pid 5843] <... clone resumed>, child_tidptr=0x555556734690) = 3 [pid 5880] set_robust_list(0x5555567346a0, 24 [pid 5879] close(3 [pid 5878] <... openat resumed>) = 3 [pid 5877] <... openat resumed>) = 3 [pid 5848] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5847] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] <... close resumed>) = 0 [pid 5848] mkdir("./0", 0777 [pid 5847] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5880] chdir("./0" [pid 5879] symlink("/dev/binderfs", "./binderfs" [pid 5878] write(3, "1000", 4 [pid 5877] write(3, "1000", 4 [pid 5848] <... mkdir resumed>) = 0 [pid 5878] <... write resumed>) = 4 [pid 5848] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5847] <... mount resumed>) = 0 [pid 5879] <... symlink resumed>) = 0 [pid 5877] <... write resumed>) = 4 [pid 5848] <... openat resumed>) = 3 [pid 5848] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5848] close(3) = 0 executing program [pid 5880] <... chdir resumed>) = 0 [pid 5879] write(1, "executing program\n", 18 [pid 5878] close(3 [pid 5877] close(3 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 5881 attached [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5879] <... write resumed>) = 18 [pid 5878] <... close resumed>) = 0 [pid 5877] <... close resumed>) = 0 [pid 5847] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5880] <... prctl resumed>) = 0 [pid 5878] symlink("/dev/binderfs", "./binderfs" [pid 5877] symlink("/dev/binderfs", "./binderfs" [pid 5847] mkdir("./0", 0777 [pid 5877] <... symlink resumed>) = 0 [pid 5847] <... mkdir resumed>) = 0 [pid 5880] setpgid(0, 0 [pid 5847] openat(AT_FDCWD, "/dev/loop2", O_RDWRexecuting program ) = 3 [pid 5877] write(1, "executing program\n", 18 [pid 5847] ioctl(3, LOOP_CLR_FD [pid 5879] memfd_create("syzkaller", 0 [pid 5847] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5877] <... write resumed>) = 18 [pid 5879] <... memfd_create resumed>) = 3 [pid 5847] close(3 [pid 5877] memfd_create("syzkaller", 0 [pid 5848] <... clone resumed>, child_tidptr=0x555556734690) = 3 [pid 5881] set_robust_list(0x5555567346a0, 24 [pid 5880] <... setpgid resumed>) = 0 [pid 5879] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5878] <... symlink resumed>) = 0 [pid 5877] <... memfd_create resumed>) = 3 [pid 5847] <... close resumed>) = 0 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] <... mmap resumed>) = 0x7f15ce400000 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5882 attached [pid 5881] chdir("./0" [pid 5877] <... mmap resumed>) = 0x7f15ce400000 [pid 5882] set_robust_list(0x5555567346a0, 24) = 0 [pid 5882] chdir("./0"executing program ) = 0 [pid 5881] <... chdir resumed>) = 0 [pid 5880] <... openat resumed>) = 3 [pid 5878] write(1, "executing program\n", 18 [pid 5847] <... clone resumed>, child_tidptr=0x555556734690) = 3 [pid 5878] <... write resumed>) = 18 [pid 5878] memfd_create("syzkaller", 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] <... prctl resumed>) = 0 [pid 5880] write(3, "1000", 4 [pid 5881] setpgid(0, 0 [pid 5880] <... write resumed>) = 4 [pid 5882] <... prctl resumed>) = 0 [pid 5881] <... setpgid resumed>) = 0 [pid 5880] close(3 [pid 5882] setpgid(0, 0) = 0 [pid 5878] <... memfd_create resumed>) = 3 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5882] <... openat resumed>) = 3 [pid 5878] <... mmap resumed>) = 0x7f15ce400000 [pid 5882] write(3, "1000", 4 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] <... close resumed>) = 0 [pid 5882] <... write resumed>) = 4 [pid 5881] <... openat resumed>) = 3 [pid 5880] symlink("/dev/binderfs", "./binderfs" [pid 5882] close(3 [pid 5880] <... symlink resumed>) = 0 [pid 5881] write(3, "1000", 4 [pid 5880] write(1, "executing program\n", 18executing program [pid 5882] <... close resumed>) = 0 [pid 5882] symlink("/dev/binderfs", "./binderfs" [pid 5881] <... write resumed>) = 4 [pid 5882] <... symlink resumed>) = 0 [pid 5880] <... write resumed>) = 18 executing program [pid 5882] write(1, "executing program\n", 18) = 18 [pid 5882] memfd_create("syzkaller", 0 [pid 5881] close(3 [pid 5880] memfd_create("syzkaller", 0 [pid 5882] <... memfd_create resumed>) = 3 [pid 5881] <... close resumed>) = 0 [pid 5880] <... memfd_create resumed>) = 3 [pid 5882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [pid 5881] symlink("/dev/binderfs", "./binderfs" [pid 5880] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5881] <... symlink resumed>) = 0 [pid 5880] <... mmap resumed>) = 0x7f15ce400000 [pid 5881] write(1, "executing program\n", 18executing program ) = 18 [pid 5881] memfd_create("syzkaller", 0) = 3 [pid 5881] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [pid 5877] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5879] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5878] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5882] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5880] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5881] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5879] <... write resumed>) = 16777216 [pid 5877] <... write resumed>) = 16777216 [pid 5879] munmap(0x7f15ce400000, 138412032 [pid 5877] munmap(0x7f15ce400000, 138412032 [pid 5879] <... munmap resumed>) = 0 [pid 5877] <... munmap resumed>) = 0 [pid 5879] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5877] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5879] <... openat resumed>) = 4 [pid 5877] <... openat resumed>) = 4 [pid 5879] ioctl(4, LOOP_SET_FD, 3 [pid 5877] ioctl(4, LOOP_SET_FD, 3 [pid 5878] <... write resumed>) = 16777216 [pid 5882] <... write resumed>) = 16777216 [pid 5880] <... write resumed>) = 16777216 [pid 5879] <... ioctl resumed>) = 0 [pid 5882] munmap(0x7f15ce400000, 138412032 [pid 5880] munmap(0x7f15ce400000, 138412032 [pid 5879] close(3 [pid 5878] munmap(0x7f15ce400000, 138412032 [pid 5877] <... ioctl resumed>) = 0 [pid 5879] <... close resumed>) = 0 [pid 5882] <... munmap resumed>) = 0 [pid 5881] <... write resumed>) = 16777216 [pid 5880] <... munmap resumed>) = 0 [pid 5879] close(4 [pid 5878] <... munmap resumed>) = 0 [pid 5877] close(3 [pid 5881] munmap(0x7f15ce400000, 138412032 [pid 5880] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5879] <... close resumed>) = 0 [pid 5879] mkdir("./file1", 0777) = 0 [pid 5879] mount("/dev/loop3", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5877] <... close resumed>) = 0 [pid 5877] close(4) = 0 [ 77.235436][ T5877] loop5: detected capacity change from 0 to 32768 [ 77.243363][ T5879] loop3: detected capacity change from 0 to 32768 [pid 5877] mkdir("./file1", 0777) = 0 [pid 5877] mount("/dev/loop5", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5882] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5880] <... openat resumed>) = 4 [pid 5878] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5882] <... openat resumed>) = 4 [pid 5880] ioctl(4, LOOP_SET_FD, 3 [pid 5882] ioctl(4, LOOP_SET_FD, 3 [pid 5881] <... munmap resumed>) = 0 [pid 5878] <... openat resumed>) = 4 [pid 5881] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5878] ioctl(4, LOOP_SET_FD, 3 [pid 5881] <... openat resumed>) = 4 [pid 5881] ioctl(4, LOOP_SET_FD, 3 [pid 5880] <... ioctl resumed>) = 0 [pid 5880] close(3) = 0 [pid 5880] close(4) = 0 [pid 5880] mkdir("./file1", 0777) = 0 [pid 5880] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5882] <... ioctl resumed>) = 0 [pid 5882] close(3) = 0 [pid 5882] close(4) = 0 [pid 5882] mkdir("./file1", 0777) = 0 [pid 5881] <... ioctl resumed>) = 0 [pid 5882] mount("/dev/loop2", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5881] close(3 [pid 5878] <... ioctl resumed>) = 0 [pid 5881] <... close resumed>) = 0 [pid 5878] close(3 [pid 5881] close(4 [pid 5878] <... close resumed>) = 0 [pid 5881] <... close resumed>) = 0 [pid 5878] close(4 [pid 5881] mkdir("./file1", 0777 [pid 5878] <... close resumed>) = 0 [pid 5881] <... mkdir resumed>) = 0 [pid 5878] mkdir("./file1", 0777 [pid 5881] mount("/dev/loop1", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5878] <... mkdir resumed>) = 0 [ 77.335539][ T5880] loop0: detected capacity change from 0 to 32768 [ 77.342417][ T5882] loop2: detected capacity change from 0 to 32768 [ 77.363604][ T5878] loop4: detected capacity change from 0 to 32768 [ 77.371209][ T5881] loop1: detected capacity change from 0 to 32768 [ 77.504297][ T5879] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 77.514205][ T5877] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 77.523850][ T5879] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 77.536414][ T5877] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 77.551752][ T5877] bcachefs (loop5): Version upgrade required: [ 77.551752][ T5877] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 77.551752][ T5877] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 77.551752][ T5877] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 77.628185][ T5881] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 77.639636][ T5877] bcachefs (loop5): dropping and reconstructing all alloc info [ 77.647772][ T5881] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 77.660749][ T5878] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 77.692131][ T5878] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 77.692694][ T5882] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 77.710528][ T5882] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 77.716418][ T5880] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 77.743294][ T5877] bcachefs (loop5): check_topology... done [ 77.764020][ T5877] bcachefs (loop5): accounting_read... done [ 77.770838][ T5877] bcachefs (loop5): alloc_read... done [ 77.776492][ T5880] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 77.811964][ T5877] bcachefs (loop5): stripes_read... done [ 77.827982][ T5877] bcachefs (loop5): snapshots_read... done [ 77.852333][ T5877] bcachefs (loop5): check_allocations... [ 77.854052][ T5879] bcachefs: bch2_fs_get_tree() error: EINVAL [ 77.871539][ T5878] bcachefs: bch2_fs_get_tree() error: EINVAL [ 77.878267][ T5881] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5878] mount("/dev/loop4", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"...) = -1 EINVAL (Invalid argument) [pid 5882] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5881] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5879] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5882] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5878] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5878] ioctl(3, LOOP_CLR_FD) = 0 [pid 5878] close(3 [pid 5881] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5881] ioctl(3, LOOP_CLR_FD) = 0 [pid 5881] close(3 [pid 5882] ioctl(3, LOOP_CLR_FD [pid 5879] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5882] <... ioctl resumed>) = 0 [pid 5879] <... openat resumed>) = 3 [pid 5882] close(3 [pid 5879] ioctl(3, LOOP_CLR_FD) = 0 [ 77.903075][ T5882] bcachefs: bch2_fs_get_tree() error: EINVAL [ 77.909254][ T5869] Bluetooth: hci1: command tx timeout [ 77.912580][ T5859] Bluetooth: hci4: command tx timeout [ 77.930161][ T5877] done [ 77.935610][ T5877] bcachefs (loop5): going read-write [ 77.982783][ T5859] Bluetooth: hci3: command tx timeout [ 77.982790][ T5869] Bluetooth: hci5: command tx timeout [ 77.982980][ T5869] Bluetooth: hci2: command tx timeout [ 77.988591][ T5859] Bluetooth: hci0: command tx timeout [pid 5879] close(3 [pid 5877] <... mount resumed>) = 0 [pid 5877] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5877] chdir("./file1") = 0 [pid 5877] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5877] ioctl(4, LOOP_CLR_FD) = 0 [pid 5877] close(4) = 0 [ 78.039787][ T5877] bcachefs (loop5): done starting filesystem [pid 5877] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 4 [pid 5880] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5877] close(3) = 0 [pid 5877] close(4) = 0 [pid 5877] close(5) = -1 EBADF (Bad file descriptor) [pid 5877] close(6) = -1 EBADF (Bad file descriptor) [pid 5877] close(7) = -1 EBADF (Bad file descriptor) [pid 5880] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5877] close(8 [pid 5880] <... openat resumed>) = 3 [pid 5877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] close(9) = -1 EBADF (Bad file descriptor) [pid 5877] close(10) = -1 EBADF (Bad file descriptor) [pid 5877] close(11) = -1 EBADF (Bad file descriptor) [pid 5877] close(12) = -1 EBADF (Bad file descriptor) [pid 5877] close(13) = -1 EBADF (Bad file descriptor) [pid 5877] close(14) = -1 EBADF (Bad file descriptor) [pid 5877] close(15) = -1 EBADF (Bad file descriptor) [pid 5877] close(16) = -1 EBADF (Bad file descriptor) [pid 5877] close(17) = -1 EBADF (Bad file descriptor) [pid 5877] close(18) = -1 EBADF (Bad file descriptor) [pid 5877] close(19) = -1 EBADF (Bad file descriptor) [pid 5877] close(20) = -1 EBADF (Bad file descriptor) [pid 5877] close(21) = -1 EBADF (Bad file descriptor) [pid 5877] close(22) = -1 EBADF (Bad file descriptor) [pid 5877] close(23) = -1 EBADF (Bad file descriptor) [pid 5877] close(24) = -1 EBADF (Bad file descriptor) [pid 5877] close(25) = -1 EBADF (Bad file descriptor) [pid 5877] close(26) = -1 EBADF (Bad file descriptor) [ 78.097596][ T5880] bcachefs: bch2_fs_get_tree() error: EINVAL [ 78.116110][ T29] audit: type=1800 audit(1730769204.199:2): pid=5877 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor200" name="bus" dev="loop5" ino=1073741824 res=0 errno=0 [pid 5877] close(27) = -1 EBADF (Bad file descriptor) [pid 5877] close(28) = -1 EBADF (Bad file descriptor) [pid 5877] close(29) = -1 EBADF (Bad file descriptor) [pid 5877] exit_group(0) = ? [pid 5880] ioctl(3, LOOP_CLR_FD [pid 5877] +++ exited with 0 +++ [pid 5880] <... ioctl resumed>) = 0 [pid 5880] close(3 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=39 /* 0.39 s */} --- [pid 5854] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x555556735850 /* 4 entries */, 32768) = 112 [pid 5854] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 78.174644][ T5877] syz-executor200 (5877) used greatest stack depth: 19136 bytes left [pid 5854] unlink("./0/binderfs") = 0 [ 78.273627][ T5854] bcachefs (loop5): shutting down [ 78.278836][ T5854] bcachefs (loop5): going read-only [ 78.311696][ T5854] bcachefs (loop5): finished waiting for writes to stop [pid 5854] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5879] <... close resumed>) = 0 [pid 5882] <... close resumed>) = 0 [pid 5879] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5882] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5879] <... open resumed>) = 3 [pid 5882] <... open resumed>) = 3 [pid 5879] close(3 [pid 5882] close(3 [pid 5879] <... close resumed>) = 0 [pid 5882] <... close resumed>) = 0 [pid 5879] close(4 [pid 5882] close(4 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(5 [pid 5882] close(5 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(6 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(6 [pid 5879] close(7 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(7 [pid 5879] close(8 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(8 [pid 5879] close(9 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(9 [pid 5879] close(10) = -1 EBADF (Bad file descriptor) [pid 5879] close(11 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(10 [pid 5879] close(12 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(11 [pid 5879] close(13 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(12 [pid 5879] close(14 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(13 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(15) = -1 EBADF (Bad file descriptor) [pid 5882] close(14 [pid 5879] close(16 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(15 [pid 5879] close(17 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(16 [pid 5879] close(18 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] close(17 [pid 5879] close(19 [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(20 [pid 5882] close(18 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(21 [pid 5882] close(19 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(22 [pid 5882] close(20 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(23 [pid 5882] close(21) = -1 EBADF (Bad file descriptor) [pid 5882] close(22) = -1 EBADF (Bad file descriptor) [pid 5882] close(23 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(24 [pid 5882] close(24 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(25 [pid 5882] close(25 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(26) = -1 EBADF (Bad file descriptor) [pid 5879] close(27) = -1 EBADF (Bad file descriptor) [pid 5879] close(28) = -1 EBADF (Bad file descriptor) [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(29 [pid 5882] close(26 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] exit_group(0 [pid 5882] close(27 [pid 5879] <... exit_group resumed>) = ? [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] +++ exited with 0 +++ [pid 5882] close(28 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=46 /* 0.46 s */} --- [pid 5882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5882] close(29) = -1 EBADF (Bad file descriptor) [pid 5882] exit_group(0) = ? [pid 5882] +++ exited with 0 +++ [pid 5878] <... close resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5881] <... close resumed>) = 0 [pid 5878] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=42 /* 0.42 s */} --- [pid 5849] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5878] <... open resumed>) = 3 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5847] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5881] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5878] close(3 [pid 5849] <... openat resumed>) = 3 [ 78.396039][ T5854] bcachefs (loop5): flushing journal and stopping allocators, journal seq 11 [pid 5881] <... open resumed>) = 3 [pid 5878] <... close resumed>) = 0 [pid 5849] newfstatat(3, "", [pid 5847] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5881] close(3 [pid 5878] close(4 [pid 5847] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5881] <... close resumed>) = 0 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5847] <... openat resumed>) = 3 [pid 5881] close(4 [pid 5878] close(5 [pid 5849] getdents64(3, [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5847] newfstatat(3, "", [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(6 [pid 5849] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5847] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5881] close(5 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5847] getdents64(3, [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(7 [pid 5849] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5847] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5847] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5847] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5847] unlink("./0/binderfs") = 0 [pid 5847] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5881] close(6 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5847] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(8 [pid 5849] unlink("./0/binderfs" [pid 5881] close(7 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] newfstatat(AT_FDCWD, "./0/file1", [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(9 [pid 5849] <... unlink resumed>) = 0 [pid 5881] close(8 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(10 [pid 5881] close(9 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5847] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5878] close(11 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] newfstatat(AT_FDCWD, "./0/file1", [pid 5847] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5881] close(10 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5847] <... openat resumed>) = 4 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5847] newfstatat(4, "", [pid 5881] close(11 [pid 5878] close(12 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5847] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5847] getdents64(4, 0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5847] getdents64(4, 0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5847] close(4) = 0 [pid 5847] rmdir("./0/file1") = 0 [pid 5847] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5847] newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5847] unlink("./0/bus") = 0 [pid 5847] getdents64(3, 0x555556735850 /* 0 entries */, 32768) = 0 [pid 5847] close(3) = 0 [pid 5881] close(12 [pid 5878] close(13 [pid 5849] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5847] rmdir("./0" [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... openat resumed>) = 4 [pid 5847] <... rmdir resumed>) = 0 [pid 5881] close(13 [pid 5878] close(14 [pid 5849] newfstatat(4, "", [pid 5847] mkdir("./1", 0777 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5881] close(14 [pid 5878] close(15 [pid 5849] getdents64(4, [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(15 [pid 5849] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5878] close(16 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(16 [pid 5849] getdents64(4, [pid 5878] close(17 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5881] close(17 [pid 5878] close(18 [pid 5849] close(4 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(18 [pid 5849] <... close resumed>) = 0 [pid 5878] close(19 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] rmdir("./0/file1" [pid 5881] close(19 [pid 5878] close(20 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... rmdir resumed>) = 0 [pid 5847] <... mkdir resumed>) = 0 [pid 5878] close(21 [pid 5849] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5881] close(20 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(22 [pid 5849] newfstatat(AT_FDCWD, "./0/bus", [pid 5881] close(21 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5881] close(22 [pid 5878] close(23 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(23 [pid 5849] unlink("./0/bus" [pid 5878] close(24 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(24 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... unlink resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5847] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5847] close(3) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5929 attached [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(25 [pid 5849] getdents64(3, [pid 5929] set_robust_list(0x5555567346a0, 24 [pid 5881] close(25 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5929] chdir("./1" [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(26 [pid 5849] close(3 [pid 5881] close(26 [pid 5929] <... chdir resumed>) = 0 [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5929] setpgid(0, 0 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... close resumed>) = 0 [pid 5847] <... clone resumed>, child_tidptr=0x555556734690) = 4 [pid 5929] <... setpgid resumed>) = 0 [pid 5881] close(27 [pid 5878] close(27 [pid 5849] rmdir("./0" [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... openat resumed>) = 3 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... rmdir resumed>) = 0 [pid 5929] write(3, "1000", 4) = 4 [pid 5849] mkdir("./1", 0777 [pid 5929] close(3 [pid 5881] close(28 [pid 5878] close(28 [pid 5929] <... close resumed>) = 0 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... mkdir resumed>) = 0 [pid 5929] symlink("/dev/binderfs", "./binderfs" [pid 5881] close(29 [pid 5878] close(29 [pid 5849] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5929] <... symlink resumed>) = 0 executing program [pid 5929] write(1, "executing program\n", 18 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... openat resumed>) = 3 [pid 5881] exit_group(0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5929] <... write resumed>) = 18 [pid 5881] <... exit_group resumed>) = ? [pid 5878] exit_group(0 [pid 5849] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5929] memfd_create("syzkaller", 0 [pid 5878] <... exit_group resumed>) = ? [pid 5849] close(3 [pid 5878] +++ exited with 0 +++ [pid 5929] <... memfd_create resumed>) = 3 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=44 /* 0.44 s */} --- [pid 5849] <... close resumed>) = 0 [pid 5929] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5881] +++ exited with 0 +++ [pid 5848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=53 /* 0.53 s */} --- [pid 5848] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5930 attached [pid 5850] <... restart_syscall resumed>) = 0 [pid 5848] <... restart_syscall resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x555556734690) = 4 [pid 5848] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5848] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5848] newfstatat(3, "", [pid 5930] set_robust_list(0x5555567346a0, 24 [pid 5850] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5880] <... close resumed>) = 0 [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] getdents64(3, [pid 5930] chdir("./1" [pid 5850] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5848] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5850] <... openat resumed>) = 3 [pid 5848] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5930] <... chdir resumed>) = 0 [pid 5850] newfstatat(3, "", [pid 5848] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5850] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5848] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] unlink("./0/binderfs" [pid 5930] <... prctl resumed>) = 0 [pid 5848] <... unlink resumed>) = 0 [pid 5930] setpgid(0, 0 [pid 5848] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5930] <... setpgid resumed>) = 0 [pid 5850] getdents64(3, [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] newfstatat(AT_FDCWD, "./0/file1", [pid 5930] <... openat resumed>) = 3 [pid 5880] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5850] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5848] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5930] write(3, "1000", 4 [pid 5880] <... open resumed>) = 3 [pid 5850] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5848] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5850] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] <... openat resumed>) = 4 [pid 5850] unlink("./0/binderfs" [pid 5848] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5930] <... write resumed>) = 4 [pid 5850] <... unlink resumed>) = 0 [pid 5848] getdents64(4, [pid 5930] close(3 [pid 5850] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5930] <... close resumed>) = 0 [pid 5880] close(3 [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] getdents64(4, [pid 5930] symlink("/dev/binderfs", "./binderfs" [pid 5880] <... close resumed>) = 0 [pid 5850] newfstatat(AT_FDCWD, "./0/file1", executing program [pid 5848] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5930] <... symlink resumed>) = 0 [pid 5880] close(4 [pid 5850] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] close(4 [pid 5930] write(1, "executing program\n", 18 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = 0 [pid 5930] <... write resumed>) = 18 [pid 5880] close(5 [pid 5848] rmdir("./0/file1" [pid 5930] memfd_create("syzkaller", 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... rmdir resumed>) = 0 [pid 5930] <... memfd_create resumed>) = 3 [pid 5880] close(6 [pid 5848] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5930] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] unlink("./0/bus" [pid 5880] close(7 [pid 5848] <... unlink resumed>) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] getdents64(3, [pid 5930] <... mmap resumed>) = 0x7f15ce400000 [pid 5880] close(8 [pid 5848] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 [pid 5848] close(3) = 0 [pid 5848] rmdir("./0") = 0 [pid 5848] mkdir("./1", 0777) = 0 [pid 5848] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... openat resumed>) = 3 [pid 5880] close(9 [pid 5848] ioctl(3, LOOP_CLR_FD [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5880] close(10 [pid 5848] close(3 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = 0 [pid 5850] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5880] close(11./strace-static-x86_64: Process 5931 attached ) = -1 EBADF (Bad file descriptor) [pid 5880] close(12) = -1 EBADF (Bad file descriptor) [pid 5880] close(13) = -1 EBADF (Bad file descriptor) [pid 5850] newfstatat(4, "", [pid 5880] close(14) = -1 EBADF (Bad file descriptor) [pid 5880] close(15) = -1 EBADF (Bad file descriptor) [pid 5880] close(16) = -1 EBADF (Bad file descriptor) [pid 5880] close(17) = -1 EBADF (Bad file descriptor) [pid 5880] close(18) = -1 EBADF (Bad file descriptor) [pid 5931] set_robust_list(0x5555567346a0, 24 [pid 5880] close(19 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5931] chdir("./1" [pid 5848] <... clone resumed>, child_tidptr=0x555556734690) = 4 [pid 5880] close(20) = -1 EBADF (Bad file descriptor) [pid 5880] close(21) = -1 EBADF (Bad file descriptor) [pid 5880] close(22) = -1 EBADF (Bad file descriptor) [pid 5880] close(23 [pid 5850] getdents64(4, 0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5931] <... chdir resumed>) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5880] close(24 [pid 5931] <... prctl resumed>) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] setpgid(0, 0 [pid 5880] close(25 [pid 5931] <... setpgid resumed>) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] close(26executing program [pid 5931] <... openat resumed>) = 3 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] write(3, "1000", 4 [pid 5880] close(27 [pid 5931] <... write resumed>) = 4 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] close(3 [pid 5880] close(28 [pid 5931] <... close resumed>) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] symlink("/dev/binderfs", "./binderfs" [pid 5880] close(29 [pid 5931] <... symlink resumed>) = 0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] write(1, "executing program\n", 18 [pid 5880] exit_group(0 [pid 5931] <... write resumed>) = 18 [pid 5880] <... exit_group resumed>) = ? [pid 5931] memfd_create("syzkaller", 0) = 3 [pid 5850] getdents64(4, [pid 5931] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [pid 5850] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [ 78.573776][ T35] bcachefs (loop5): bch2_write_super(): fatal error loop5: Superblock write was silently dropped! (seq 0 expected 53) [pid 5850] close(4 [pid 5880] +++ exited with 0 +++ [pid 5850] <... close resumed>) = 0 [pid 5850] rmdir("./0/file1" [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=46 /* 0.46 s */} --- [pid 5850] <... rmdir resumed>) = 0 [pid 5843] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5850] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... openat resumed>) = 3 [pid 5850] newfstatat(AT_FDCWD, "./0/bus", [pid 5843] newfstatat(3, "", [pid 5850] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5843] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5850] unlink("./0/bus" [pid 5843] getdents64(3, [pid 5850] <... unlink resumed>) = 0 [pid 5843] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5850] getdents64(3, 0x555556735850 /* 0 entries */, 32768) = 0 [pid 5843] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] close(3 [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] <... close resumed>) = 0 [pid 5850] rmdir("./0" [pid 5843] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5850] <... rmdir resumed>) = 0 [pid 5843] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5850] mkdir("./1", 0777) = 0 [pid 5843] unlink("./0/binderfs" [pid 5850] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5850] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5843] <... unlink resumed>) = 0 [pid 5850] close(3) = 0 [ 78.617096][ T35] bcachefs (loop5): fatal error - emergency read only [ 78.636685][ T5854] bcachefs (loop5): flushing journal and stopping allocators complete, journal seq 13 [ 78.648571][ T5854] bcachefs (loop5): unshutdown complete, journal seq 13 [ 78.658587][ T5854] bcachefs (loop5): done going read-only, filesystem not clean [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5932 attached [pid 5843] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... clone resumed>, child_tidptr=0x555556734690) = 4 [pid 5932] set_robust_list(0x5555567346a0, 24 [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] newfstatat(AT_FDCWD, "./0/file1", [pid 5932] <... set_robust_list resumed>) = 0 [pid 5843] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5932] chdir("./1" [pid 5843] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5843] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5932] <... chdir resumed>) = 0 [pid 5843] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] getdents64(4, [pid 5932] <... prctl resumed>) = 0 [pid 5843] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5932] setpgid(0, 0 [pid 5843] getdents64(4, [pid 5932] <... setpgid resumed>) = 0 [pid 5843] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] close(4) = 0 [pid 5843] rmdir("./0/file1") = 0 [pid 5843] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5932] <... openat resumed>) = 3 [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5843] unlink("./0/bus") = 0 [pid 5843] getdents64(3, [pid 5932] write(3, "1000", 4 [pid 5843] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 [pid 5932] <... write resumed>) = 4 [pid 5843] close(3 [pid 5932] close(3 [pid 5843] <... close resumed>) = 0 [pid 5843] rmdir("./0" [pid 5932] <... close resumed>) = 0 [pid 5843] <... rmdir resumed>) = 0 [pid 5932] symlink("/dev/binderfs", "./binderfs" [pid 5843] mkdir("./1", 0777 [pid 5932] <... symlink resumed>) = 0 [pid 5843] <... mkdir resumed>) = 0 [pid 5932] write(1, "executing program\n", 18 [pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5932] <... write resumed>) = 18 [pid 5843] <... openat resumed>) = 3 executing program [pid 5932] memfd_create("syzkaller", 0 [pid 5843] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5843] close(3 [pid 5932] <... memfd_create resumed>) = 3 [pid 5843] <... close resumed>) = 0 [pid 5932] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5933 attached [pid 5932] <... mmap resumed>) = 0x7f15ce400000 [pid 5843] <... clone resumed>, child_tidptr=0x555556734690) = 4 [pid 5933] set_robust_list(0x5555567346a0, 24) = 0 [pid 5933] chdir("./1") = 0 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5933] setpgid(0, 0) = 0 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5933] write(3, "1000", 4) = 4 [pid 5933] close(3) = 0 [ 78.735910][ T5854] bcachefs (loop5): shutdown complete [pid 5933] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5933] write(1, "executing program\n", 18executing program ) = 18 [pid 5933] memfd_create("syzkaller", 0 [pid 5930] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5933] <... memfd_create resumed>) = 3 [pid 5931] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5933] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5929] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5933] <... mmap resumed>) = 0x7f15ce400000 [pid 5932] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5933] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5931] <... write resumed>) = 16777216 [pid 5931] munmap(0x7f15ce400000, 138412032 [pid 5929] <... write resumed>) = 16777216 [pid 5931] <... munmap resumed>) = 0 [pid 5930] <... write resumed>) = 16777216 [pid 5929] munmap(0x7f15ce400000, 138412032 [pid 5930] munmap(0x7f15ce400000, 138412032 [pid 5931] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5929] <... munmap resumed>) = 0 [pid 5931] <... openat resumed>) = 4 [pid 5931] ioctl(4, LOOP_SET_FD, 3 [pid 5930] <... munmap resumed>) = 0 [pid 5929] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5930] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5929] <... openat resumed>) = 4 [pid 5930] ioctl(4, LOOP_SET_FD, 3 [pid 5929] ioctl(4, LOOP_SET_FD, 3 [pid 5931] <... ioctl resumed>) = 0 [pid 5931] close(3) = 0 [pid 5931] close(4) = 0 [pid 5931] mkdir("./file1", 0777) = 0 [pid 5931] mount("/dev/loop1", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5929] <... ioctl resumed>) = 0 [pid 5929] close(3) = 0 [pid 5929] close(4 [pid 5930] <... ioctl resumed>) = 0 [pid 5929] <... close resumed>) = 0 [pid 5929] mkdir("./file1", 0777) = 0 [pid 5929] mount("/dev/loop2", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5930] close(3) = 0 [pid 5930] close(4) = 0 [pid 5930] mkdir("./file1", 0777) = 0 [ 79.332520][ T5931] loop1: detected capacity change from 0 to 32768 [ 79.347383][ T5929] loop2: detected capacity change from 0 to 32768 [ 79.364521][ T5930] loop3: detected capacity change from 0 to 32768 [pid 5930] mount("/dev/loop3", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5933] <... write resumed>) = 16777216 [pid 5933] munmap(0x7f15ce400000, 138412032 [pid 5932] <... write resumed>) = 16777216 [pid 5932] munmap(0x7f15ce400000, 138412032 [pid 5933] <... munmap resumed>) = 0 [pid 5933] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5933] ioctl(4, LOOP_SET_FD, 3 [pid 5932] <... munmap resumed>) = 0 [pid 5933] <... ioctl resumed>) = 0 [pid 5932] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5933] close(3) = 0 [pid 5932] <... openat resumed>) = 4 [pid 5933] close(4 [pid 5932] ioctl(4, LOOP_SET_FD, 3 [pid 5933] <... close resumed>) = 0 [pid 5933] mkdir("./file1", 0777 [pid 5932] <... ioctl resumed>) = 0 [pid 5933] <... mkdir resumed>) = 0 [pid 5933] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5932] close(3) = 0 [pid 5932] close(4) = 0 [pid 5932] mkdir("./file1", 0777) = 0 [ 79.520739][ T5933] loop0: detected capacity change from 0 to 32768 [ 79.533648][ T5932] loop4: detected capacity change from 0 to 32768 [ 79.829826][ T5930] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 79.839543][ T5929] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 79.861261][ T5930] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 79.873456][ T5932] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 79.899114][ T5929] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 79.912068][ T5932] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 79.920193][ T5933] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 79.942935][ T5929] bcachefs (loop2): Version upgrade required: [ 79.942935][ T5929] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 79.942935][ T5929] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 79.942935][ T5929] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 79.952075][ T5933] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 80.015203][ T5929] bcachefs (loop2): dropping and reconstructing all alloc info [ 80.022244][ T5931] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 80.022321][ T5931] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 80.041993][ T5859] Bluetooth: hci4: command tx timeout [ 80.047127][ T5857] Bluetooth: hci1: command tx timeout [ 80.062036][ T5857] Bluetooth: hci0: command tx timeout [ 80.062074][ T5869] Bluetooth: hci3: command tx timeout [ 80.067458][ T5857] Bluetooth: hci5: command tx timeout [ 80.075938][ T5859] Bluetooth: hci2: command tx timeout [pid 5932] mount("/dev/loop4", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5854] <... umount2 resumed>) = 0 [pid 5854] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [ 80.164826][ T5932] bcachefs: bch2_fs_get_tree() error: EINVAL [ 80.173613][ T5929] bcachefs (loop2): check_topology... done [ 80.179494][ T5929] bcachefs (loop2): accounting_read... done [ 80.199508][ T5929] bcachefs (loop2): alloc_read... done [ 80.205582][ T5929] bcachefs (loop2): stripes_read... done [pid 5854] newfstatat(4, "", [pid 5932] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5932] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5854] getdents64(4, [pid 5932] <... openat resumed>) = 3 [pid 5854] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5932] ioctl(3, LOOP_CLR_FD [pid 5854] getdents64(4, [pid 5932] <... ioctl resumed>) = 0 [pid 5854] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5932] close(3 [pid 5854] close(4) = 0 [pid 5930] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5930] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5930] ioctl(3, LOOP_CLR_FD) = 0 [pid 5930] close(3 [pid 5854] rmdir("./0/file1") = 0 [pid 5854] getdents64(3, 0x555556735850 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./0") = 0 [ 80.211278][ T5929] bcachefs (loop2): snapshots_read... done [ 80.220981][ T5930] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5854] mkdir("./1", 0777) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5854] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5854] close(3) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5970 attached [pid 5970] set_robust_list(0x5555567346a0, 24) = 0 [pid 5931] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... clone resumed>, child_tidptr=0x555556734690) = 4 [pid 5970] chdir("./1" [pid 5933] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5931] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5970] <... chdir resumed>) = 0 [pid 5933] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5931] ioctl(3, LOOP_CLR_FD [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] <... openat resumed>) = 3 [pid 5931] <... ioctl resumed>) = 0 [pid 5970] <... prctl resumed>) = 0 [pid 5933] ioctl(3, LOOP_CLR_FD [pid 5931] close(3 [pid 5970] setpgid(0, 0 [pid 5933] <... ioctl resumed>) = 0 [pid 5970] <... setpgid resumed>) = 0 [pid 5933] close(3 [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5970] write(3, "1000", 4) = 4 [pid 5970] close(3) = 0 [ 80.223401][ T5929] bcachefs (loop2): check_allocations... [ 80.313712][ T5933] bcachefs: bch2_fs_get_tree() error: EINVAL [ 80.326169][ T5931] bcachefs: bch2_fs_get_tree() error: EINVAL [ 80.341310][ T5929] done [pid 5970] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5970] write(1, "executing program\n", 18) = 18 [pid 5970] memfd_create("syzkaller", 0) = 3 [pid 5970] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [ 80.376838][ T5929] bcachefs (loop2): going read-write [pid 5929] <... mount resumed>) = 0 [pid 5929] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5929] chdir("./file1") = 0 [pid 5929] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5929] ioctl(4, LOOP_CLR_FD) = 0 [ 80.491455][ T5929] bcachefs (loop2): done starting filesystem [pid 5929] close(4) = 0 [pid 5929] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 4 [pid 5929] close(3 [pid 5932] <... close resumed>) = 0 [pid 5930] <... close resumed>) = 0 [pid 5929] <... close resumed>) = 0 [pid 5932] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5930] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5929] close(4 [pid 5930] <... open resumed>) = 3 [pid 5930] close(3) = 0 [pid 5930] close(4) = -1 EBADF (Bad file descriptor) [pid 5930] close(5) = -1 EBADF (Bad file descriptor) [pid 5930] close(6) = -1 EBADF (Bad file descriptor) [pid 5930] close(7) = -1 EBADF (Bad file descriptor) [pid 5930] close(8) = -1 EBADF (Bad file descriptor) [pid 5930] close(9) = -1 EBADF (Bad file descriptor) [pid 5930] close(10) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = 0 [pid 5930] close(11 [pid 5929] close(5 [pid 5932] <... open resumed>) = 3 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 80.583693][ T29] audit: type=1800 audit(1730769206.669:3): pid=5929 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor200" name="bus" dev="loop2" ino=4101 res=0 errno=0 [pid 5932] close(3 [pid 5930] close(12 [pid 5929] close(6 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] close(13 [pid 5929] close(7 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] close(14 [pid 5929] close(8 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] close(15) = -1 EBADF (Bad file descriptor) [pid 5929] close(9 [pid 5930] close(16 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(10 [pid 5930] close(17 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(11 [pid 5930] close(18 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(12 [pid 5932] <... close resumed>) = 0 [pid 5932] close(4 [pid 5930] close(19 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(13 [pid 5932] close(5) = -1 EBADF (Bad file descriptor) [pid 5930] close(20 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(14 [pid 5932] close(6 [pid 5930] close(21 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(15 [pid 5932] close(7 [pid 5930] close(22 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(16 [pid 5932] close(8 [pid 5930] close(23 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(17 [pid 5932] close(9 [pid 5930] close(24 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(18 [pid 5930] close(25) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] close(26 [pid 5929] close(19 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] close(27 [pid 5929] close(20 [pid 5932] close(10 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] close(28 [pid 5929] close(21 [pid 5932] close(11 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] close(29 [pid 5929] close(22 [pid 5932] close(12 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] exit_group(0 [pid 5929] close(23 [pid 5932] close(13 [pid 5930] <... exit_group resumed>) = ? [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5930] +++ exited with 0 +++ [pid 5929] close(24 [pid 5932] close(14 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(25 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=44 /* 0.44 s */} --- [pid 5932] close(15 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] close(26) = -1 EBADF (Bad file descriptor) [pid 5929] close(27) = -1 EBADF (Bad file descriptor) [pid 5929] close(28) = -1 EBADF (Bad file descriptor) [pid 5929] close(29) = -1 EBADF (Bad file descriptor) [pid 5929] exit_group(0) = ? [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... close resumed>) = 0 [pid 5929] +++ exited with 0 +++ [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5932] close(16 [pid 5931] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=45 /* 0.45 s */} --- [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] restart_syscall(<... resuming interrupted clone ...> [pid 5932] close(17) = -1 EBADF (Bad file descriptor) [pid 5931] <... open resumed>) = 3 [pid 5932] close(18 [pid 5849] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5932] close(19 [pid 5931] close(3 [pid 5849] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... restart_syscall resumed>) = 0 [pid 5932] close(20 [pid 5849] <... openat resumed>) = 3 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] close(21 [pid 5849] newfstatat(3, "", [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5932] close(22) = -1 EBADF (Bad file descriptor) [pid 5932] close(23 [pid 5970] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5933] <... close resumed>) = 0 [pid 5931] <... close resumed>) = 0 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] getdents64(3, [pid 5847] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5933] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5931] close(4 [pid 5847] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5933] <... open resumed>) = 3 [pid 5932] close(24 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5847] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5933] close(3 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] close(5 [pid 5849] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5847] <... openat resumed>) = 3 [pid 5933] <... close resumed>) = 0 [pid 5932] close(25 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5847] newfstatat(3, "", [pid 5933] close(4 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] close(6 [pid 5849] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5847] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] close(26 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] getdents64(3, [pid 5933] close(5 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] close(7 [pid 5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5847] <... getdents64 resumed>0x555556735850 /* 4 entries */, 32768) = 112 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] close(27 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] unlink("./1/binderfs" [pid 5847] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5933] close(6 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] close(8 [pid 5849] <... unlink resumed>) = 0 [pid 5847] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] close(28 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5847] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5933] close(7 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] close(9 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5847] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] close(29 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] newfstatat(AT_FDCWD, "./1/file1", [pid 5847] unlink("./1/binderfs" [pid 5933] close(8 [pid 5932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] close(10 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5847] <... unlink resumed>) = 0 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] exit_group(0 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5847] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5933] close(9 [pid 5932] <... exit_group resumed>) = ? [pid 5931] close(11 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] openat(AT_FDCWD, "./1/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5931] close(12 [pid 5849] <... openat resumed>) = 4 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(10) = -1 EBADF (Bad file descriptor) [pid 5933] close(11) = -1 EBADF (Bad file descriptor) [pid 5933] close(12) = -1 EBADF (Bad file descriptor) [pid 5933] close(13) = -1 EBADF (Bad file descriptor) [pid 5933] close(14 [pid 5932] +++ exited with 0 +++ [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(15 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=41 /* 0.41 s */} --- [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5933] close(16 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] newfstatat(4, "", [pid 5931] close(13 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] getdents64(4, [pid 5931] close(14 [pid 5849] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] getdents64(4, [pid 5931] close(15 [pid 5849] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] close(4 [pid 5931] close(16 [pid 5849] <... close resumed>) = 0 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] close(17 [pid 5933] close(17) = -1 EBADF (Bad file descriptor) [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] rmdir("./1/file1" [pid 5933] close(18 [pid 5931] close(18 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... rmdir resumed>) = 0 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(19) = -1 EBADF (Bad file descriptor) [pid 5931] close(19 [pid 5849] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5933] close(20 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5933] close(21 [pid 5931] close(20 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5849] newfstatat(AT_FDCWD, "./1/bus", [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(22 [pid 5931] close(21 [pid 5849] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] unlink("./1/bus" [pid 5931] close(22) = -1 EBADF (Bad file descriptor) [pid 5933] close(23 [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... unlink resumed>) = 0 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5933] close(24 [pid 5850] <... openat resumed>) = 3 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] newfstatat(3, "", [pid 5933] close(25 [pid 5931] close(23 [pid 5850] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(3, [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] close(24 [pid 5849] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] close(3 [pid 5931] close(25 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] getdents64(3, [pid 5849] <... close resumed>) = 0 [pid 5933] close(26 [pid 5850] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] rmdir("./1" [pid 5933] close(27 [pid 5931] close(26 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... rmdir resumed>) = 0 [pid 5933] close(28 [pid 5931] close(27 [pid 5850] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5849] mkdir("./2", 0777 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5933] close(29 [pid 5931] close(28 [pid 5850] unlink("./1/binderfs" [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... unlink resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 [pid 5933] exit_group(0 [pid 5931] close(29 [pid 5849] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5933] <... exit_group resumed>) = ? [pid 5931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5933] +++ exited with 0 +++ [pid 5931] exit_group(0 [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... openat resumed>) = 3 [pid 5931] <... exit_group resumed>) = ? [pid 5850] newfstatat(AT_FDCWD, "./1/file1", [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=53 /* 0.53 s */} --- [pid 5850] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5850] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [ 80.744634][ T5847] bcachefs (loop2): shutting down [ 80.749702][ T5847] bcachefs (loop2): going read-only [ 80.770573][ T5847] bcachefs (loop2): finished waiting for writes to stop [ 80.783347][ T5847] bcachefs (loop2): flushing journal and stopping allocators, journal seq 11 [pid 5849] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5931] +++ exited with 0 +++ [pid 5850] openat(AT_FDCWD, "./1/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5849] close(3 [pid 5843] <... restart_syscall resumed>) = 0 [pid 5850] <... openat resumed>) = 4 [pid 5850] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5850] getdents64(4, 0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5850] getdents64(4, 0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5850] close(4) = 0 [pid 5850] rmdir("./1/file1") = 0 [pid 5850] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5850] newfstatat(AT_FDCWD, "./1/bus", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=40 /* 0.40 s */} --- [pid 5850] unlink("./1/bus") = 0 [pid 5843] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] getdents64(3, 0x555556735850 /* 0 entries */, 32768) = 0 [pid 5850] close(3) = 0 [pid 5850] rmdir("./1" [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5848] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5850] <... rmdir resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5843] <... openat resumed>) = 3 [pid 5850] mkdir("./2", 0777 [pid 5849] <... close resumed>) = 0 [pid 5848] newfstatat(3, "", [pid 5843] newfstatat(3, "", [pid 5850] <... mkdir resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5850] ioctl(3, LOOP_CLR_FD [pid 5848] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5843] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5850] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5850] close(3 [pid 5843] getdents64(3, [pid 5848] getdents64(3, [pid 5843] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5848] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5850] <... close resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5973 attached [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] <... clone resumed>, child_tidptr=0x555556734690) = 5 [pid 5848] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5848] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] unlink("./1/binderfs" [pid 5843] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] <... unlink resumed>) = 0 [pid 5843] unlink("./1/binderfs" [pid 5973] set_robust_list(0x5555567346a0, 24 [pid 5848] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5974 attached [pid 5849] <... clone resumed>, child_tidptr=0x555556734690) = 5 [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5973] <... set_robust_list resumed>) = 0 [pid 5848] newfstatat(AT_FDCWD, "./1/file1", [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5973] chdir("./2" [pid 5848] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5843] newfstatat(AT_FDCWD, "./1/file1", [pid 5848] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] openat(AT_FDCWD, "./1/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5973] <... chdir resumed>) = 0 [pid 5848] <... openat resumed>) = 4 [pid 5843] openat(AT_FDCWD, "./1/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] newfstatat(4, "", [pid 5843] <... openat resumed>) = 4 [pid 5973] <... prctl resumed>) = 0 [pid 5848] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5843] newfstatat(4, "", [pid 5973] setpgid(0, 0 [pid 5848] getdents64(4, [pid 5843] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5848] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5974] set_robust_list(0x5555567346a0, 24 [pid 5973] <... setpgid resumed>) = 0 [pid 5848] getdents64(4, [pid 5843] getdents64(4, [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5848] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5843] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5973] write(3, "1000", 4) = 4 [pid 5973] close(3) = 0 [pid 5973] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5973] write(1, "executing program\n", 18 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5973] <... write resumed>) = 18 [ 80.824310][ T955] bcachefs (loop2): bch2_write_super(): fatal error loop2: Superblock write was silently dropped! (seq 0 expected 53) [ 80.855766][ T955] bcachefs (loop2): fatal error - emergency read only [pid 5848] close(4 [pid 5843] getdents64(4, [pid 5973] memfd_create("syzkaller", 0 [pid 5974] chdir("./2" [pid 5848] <... close resumed>) = 0 [pid 5843] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5973] <... memfd_create resumed>) = 3 [pid 5973] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [pid 5974] <... chdir resumed>) = 0 [pid 5848] rmdir("./1/file1" [pid 5843] close(4 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... close resumed>) = 0 [pid 5974] <... prctl resumed>) = 0 [pid 5848] <... rmdir resumed>) = 0 [pid 5843] rmdir("./1/file1" [pid 5974] setpgid(0, 0 [pid 5843] <... rmdir resumed>) = 0 [pid 5848] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] newfstatat(AT_FDCWD, "./1/bus", [pid 5843] newfstatat(AT_FDCWD, "./1/bus", [pid 5848] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] unlink("./1/bus" [pid 5843] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5974] <... setpgid resumed>) = 0 [pid 5848] <... unlink resumed>) = 0 [pid 5843] unlink("./1/bus") = 0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] getdents64(3, [pid 5843] getdents64(3, [pid 5848] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 [pid 5843] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 [pid 5848] close(3 [pid 5843] close(3) = 0 [pid 5974] <... openat resumed>) = 3 [pid 5848] <... close resumed>) = 0 [pid 5843] rmdir("./1" [pid 5974] write(3, "1000", 4 [pid 5848] rmdir("./1" [pid 5843] <... rmdir resumed>) = 0 [pid 5974] <... write resumed>) = 4 [pid 5974] close(3 [pid 5848] <... rmdir resumed>) = 0 [pid 5843] mkdir("./2", 0777 [pid 5974] <... close resumed>) = 0 [pid 5848] mkdir("./2", 0777 [pid 5974] symlink("/dev/binderfs", "./binderfs" [pid 5848] <... mkdir resumed>) = 0 [pid 5843] <... mkdir resumed>) = 0 [pid 5974] <... symlink resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWRexecuting program [pid 5974] write(1, "executing program\n", 18 [pid 5848] <... openat resumed>) = 3 [pid 5843] <... openat resumed>) = 3 [pid 5974] <... write resumed>) = 18 [pid 5848] ioctl(3, LOOP_CLR_FD [pid 5843] ioctl(3, LOOP_CLR_FD [pid 5848] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5843] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5848] close(3 [pid 5843] close(3 [pid 5848] <... close resumed>) = 0 [pid 5843] <... close resumed>) = 0 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 80.876785][ T5847] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 13 [ 80.903465][ T5847] bcachefs (loop2): unshutdown complete, journal seq 13 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5975 attached [pid 5974] memfd_create("syzkaller", 0 [pid 5843] <... clone resumed>, child_tidptr=0x555556734690) = 5 [pid 5848] <... clone resumed>, child_tidptr=0x555556734690) = 5 [pid 5974] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 5976 attached [pid 5975] set_robust_list(0x5555567346a0, 24 [pid 5976] set_robust_list(0x5555567346a0, 24 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5975] chdir("./2" [pid 5974] <... mmap resumed>) = 0x7f15ce400000 [pid 5975] <... chdir resumed>) = 0 [pid 5976] <... set_robust_list resumed>) = 0 [pid 5976] chdir("./2") = 0 [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5976] setpgid(0, 0) = 0 [pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5976] write(3, "1000", 4 [pid 5975] <... prctl resumed>) = 0 [pid 5976] <... write resumed>) = 4 [pid 5976] close(3 [pid 5975] setpgid(0, 0) = 0 [pid 5976] <... close resumed>) = 0 [pid 5976] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5976] write(1, "executing program\n", 18) = 18 [pid 5976] memfd_create("syzkaller", 0 [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5975] write(3, "1000", 4 [pid 5976] <... memfd_create resumed>) = 3 [pid 5975] <... write resumed>) = 4 [pid 5975] close(3 [pid 5976] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [pid 5975] <... close resumed>) = 0 [pid 5975] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5975] write(1, "executing program\n", 18) = 18 [pid 5975] memfd_create("syzkaller", 0) = 3 [ 80.926123][ T5847] bcachefs (loop2): done going read-only, filesystem not clean [pid 5975] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [ 81.023376][ T5847] bcachefs (loop2): shutdown complete [pid 5970] <... write resumed>) = 16777216 [pid 5970] munmap(0x7f15ce400000, 138412032 [pid 5973] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5970] <... munmap resumed>) = 0 [pid 5970] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5970] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5970] close(3) = 0 [pid 5970] close(4 [pid 5976] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5970] <... close resumed>) = 0 [pid 5970] mkdir("./file1", 0777) = 0 [pid 5970] mount("/dev/loop5", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [ 81.184491][ T5970] loop5: detected capacity change from 0 to 32768 [pid 5974] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5975] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5975] munmap(0x7f15ce400000, 138412032) = 0 [pid 5975] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5975] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5975] close(3) = 0 [pid 5975] close(4) = 0 [ 81.511762][ T5975] loop0: detected capacity change from 0 to 32768 [pid 5975] mkdir("./file1", 0777) = 0 [pid 5975] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5973] <... write resumed>) = 16777216 [pid 5973] munmap(0x7f15ce400000, 138412032 [pid 5974] <... write resumed>) = 16777216 [pid 5974] munmap(0x7f15ce400000, 138412032 [pid 5973] <... munmap resumed>) = 0 [pid 5976] <... write resumed>) = 16777216 [pid 5973] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5976] munmap(0x7f15ce400000, 138412032 [pid 5974] <... munmap resumed>) = 0 [pid 5973] <... openat resumed>) = 4 [pid 5974] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5973] ioctl(4, LOOP_SET_FD, 3 [pid 5974] <... openat resumed>) = 4 [pid 5973] <... ioctl resumed>) = 0 [pid 5974] ioctl(4, LOOP_SET_FD, 3 [pid 5976] <... munmap resumed>) = 0 [pid 5973] close(3 [pid 5976] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5973] <... close resumed>) = 0 [pid 5976] ioctl(4, LOOP_SET_FD, 3 [pid 5974] <... ioctl resumed>) = 0 [pid 5973] close(4 [pid 5974] close(3) = 0 [pid 5974] close(4) = 0 [pid 5974] mkdir("./file1", 0777) = 0 [pid 5974] mount("/dev/loop3", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5973] <... close resumed>) = 0 [pid 5973] mkdir("./file1", 0777) = 0 [pid 5973] mount("/dev/loop4", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5976] <... ioctl resumed>) = 0 [pid 5976] close(3) = 0 [pid 5976] close(4) = 0 [pid 5976] mkdir("./file1", 0777) = 0 [ 81.812600][ T5973] loop4: detected capacity change from 0 to 32768 [ 81.820179][ T5974] loop3: detected capacity change from 0 to 32768 [ 81.829095][ T5976] loop1: detected capacity change from 0 to 32768 [ 82.062072][ T5859] Bluetooth: hci1: command tx timeout [ 82.072761][ T5859] Bluetooth: hci4: command tx timeout [ 82.091009][ T5970] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 82.112241][ T5970] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 82.120445][ T5970] bcachefs (loop5): Version upgrade required: [ 82.120445][ T5970] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 82.120445][ T5970] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 82.120445][ T5970] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 82.152614][ T5975] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 82.194787][ T5857] Bluetooth: hci5: command tx timeout [ 82.207501][ T5975] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 82.217363][ T5852] Bluetooth: hci3: command tx timeout [ 82.217398][ T5869] Bluetooth: hci0: command tx timeout [ 82.223763][ T5859] Bluetooth: hci2: command tx timeout [ 82.235706][ T5973] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 82.255066][ T5974] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 82.268302][ T5973] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 82.289118][ T5974] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 82.289130][ T5970] bcachefs (loop5): dropping and reconstructing all alloc info [ 82.315163][ T5976] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 82.324675][ T5976] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 82.381175][ T5970] bcachefs (loop5): check_topology... done [ 82.403682][ T5970] bcachefs (loop5): accounting_read... [ 82.404069][ T5976] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5976] mount("/dev/loop1", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"...) = -1 EINVAL (Invalid argument) [pid 5976] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5976] ioctl(3, LOOP_CLR_FD) = 0 [pid 5976] close(3 [pid 5973] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5975] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5973] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5973] ioctl(3, LOOP_CLR_FD) = 0 [ 82.443125][ T5970] done [ 82.445923][ T5970] bcachefs (loop5): alloc_read... done [ 82.446634][ T5973] bcachefs: bch2_fs_get_tree() error: EINVAL [ 82.451423][ T5970] bcachefs (loop5): stripes_read... done [ 82.451483][ T5970] bcachefs (loop5): snapshots_read... done [ 82.485551][ T5975] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5973] close(3 [pid 5975] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5975] ioctl(3, LOOP_CLR_FD) = 0 [ 82.536504][ T5970] bcachefs (loop5): check_allocations... [ 82.582275][ T5974] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5975] close(3 [pid 5974] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 82.649564][ T5970] done [pid 5974] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5974] ioctl(3, LOOP_CLR_FD) = 0 [ 82.702594][ T5970] bcachefs (loop5): going read-write [pid 5974] close(3 [pid 5970] <... mount resumed>) = 0 [pid 5970] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5970] chdir("./file1") = 0 [pid 5970] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5970] ioctl(4, LOOP_CLR_FD) = 0 [pid 5970] close(4) = 0 [ 82.761976][ T5970] bcachefs (loop5): done starting filesystem [pid 5970] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 4 [pid 5970] close(3) = 0 [pid 5970] close(4) = 0 [pid 5970] close(5 [pid 5847] <... umount2 resumed>) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 82.810959][ T29] audit: type=1800 audit(1730769208.899:4): pid=5970 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor200" name="bus" dev="loop5" ino=4101 res=0 errno=0 [pid 5970] close(6 [pid 5847] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5970] close(7 [pid 5847] newfstatat(AT_FDCWD, "./1/file1", [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] close(8 [pid 5847] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5970] close(9 [pid 5847] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] openat(AT_FDCWD, "./1/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5970] close(10) = -1 EBADF (Bad file descriptor) [pid 5847] <... openat resumed>) = 4 [pid 5970] close(11) = -1 EBADF (Bad file descriptor) [pid 5847] newfstatat(4, "", [pid 5970] close(12) = -1 EBADF (Bad file descriptor) [pid 5847] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5970] close(13 [pid 5847] getdents64(4, [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] close(14 [pid 5847] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] getdents64(4, [pid 5970] close(15 [pid 5847] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] close(16 [pid 5847] close(4 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = 0 [pid 5970] close(17 [pid 5847] rmdir("./1/file1" [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] close(18 [pid 5847] <... rmdir resumed>) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] getdents64(3, [pid 5970] close(19 [pid 5847] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(3 [pid 5970] close(20) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = 0 [pid 5973] <... close resumed>) = 0 [pid 5970] close(21 [pid 5847] rmdir("./1" [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... close resumed>) = 0 [pid 5970] close(22 [pid 5847] <... rmdir resumed>) = 0 [pid 5975] <... close resumed>) = 0 [pid 5973] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] mkdir("./2", 0777 [pid 5970] close(23 [pid 5976] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... mkdir resumed>) = 0 [pid 5976] <... open resumed>) = 3 [pid 5975] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5973] <... open resumed>) = 3 [pid 5970] close(24 [pid 5976] close(3 [pid 5975] <... open resumed>) = 3 [pid 5973] close(3 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5976] <... close resumed>) = 0 [pid 5975] close(3 [pid 5973] <... close resumed>) = 0 [pid 5976] close(4 [pid 5975] <... close resumed>) = 0 [pid 5973] close(4 [pid 5970] close(25 [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(4 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... openat resumed>) = 3 [pid 5976] close(5 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(5 [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(5 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] close(26 [pid 5847] ioctl(3, LOOP_CLR_FD [pid 5976] close(6 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(6 [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(6 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5976] close(7 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(7 [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(7 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] close(27 [pid 5847] close(3 [pid 5976] close(8 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(8 [pid 5975] close(8 [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = 0 [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] close(9) = -1 EBADF (Bad file descriptor) [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] close(10 [pid 5975] close(9 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(9 [pid 5975] close(10 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] close(11 [pid 5975] close(11 [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(10 [pid 5970] close(28 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5976] close(12 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6015 attached [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] set_robust_list(0x5555567346a0, 24 [pid 5970] close(29 [pid 5847] <... clone resumed>, child_tidptr=0x555556734690) = 5 [pid 5976] close(13) = -1 EBADF (Bad file descriptor) [pid 5973] close(11 [pid 5976] close(14 [pid 5975] close(12 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] <... set_robust_list resumed>) = 0 [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(12 [pid 5970] exit_group(0 [pid 5976] close(15 [pid 5975] close(13 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] chdir("./2" [pid 5973] close(13 [pid 5970] <... exit_group resumed>) = ? [pid 5976] close(16 [pid 5975] close(14 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] close(17 [pid 5973] close(14 [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(15 [pid 5976] close(18 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(16 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] close(19 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(17 [pid 5973] close(15 [pid 5976] close(20 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(18 [pid 5973] close(16 [pid 5970] +++ exited with 0 +++ [pid 5976] close(21 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=30 /* 0.30 s */} --- [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(19 [pid 5973] close(17 [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5976] close(22 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(20 [pid 5973] close(18 [pid 5976] close(23 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] <... chdir resumed>) = 0 [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(21 [pid 5973] close(19 [pid 5976] close(24 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(22 [pid 5854] <... restart_syscall resumed>) = 0 [pid 6015] <... prctl resumed>) = 0 [pid 5976] close(25 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(20 [pid 6015] setpgid(0, 0) = 0 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5973] close(21 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(23 [pid 5973] close(22 [pid 5854] <... openat resumed>) = 3 [pid 5976] close(26 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(3, "", [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] close(24 [pid 5973] close(23 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5976] close(27 [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(3, [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(24 [pid 5854] <... getdents64 resumed>0x555556735850 /* 4 entries */, 32768) = 112 [pid 5976] close(28 [pid 5975] close(25 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(25 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5976] close(29 [pid 5975] close(26 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(26 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5976] exit_group(0 [pid 5975] close(27 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./1/binderfs" [pid 6015] <... openat resumed>) = 3 [pid 5976] <... exit_group resumed>) = ? [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(27 [pid 5854] <... unlink resumed>) = 0 [pid 6015] write(3, "1000", 4 [pid 5976] +++ exited with 0 +++ [pid 5975] close(28 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(28 [pid 5848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=49 /* 0.49 s */} --- [pid 5975] close(29 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] restart_syscall(<... resuming interrupted clone ...> [pid 5975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] close(29 [pid 5848] <... restart_syscall resumed>) = 0 [pid 6015] <... write resumed>) = 4 [pid 5975] exit_group(0 [pid 5973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(3) = 0 [pid 6015] symlink("/dev/binderfs", "./binderfs" [pid 5848] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6015] <... symlink resumed>) = 0 [pid 5848] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6015] write(1, "executing program\n", 18executing program ) = 18 [pid 5848] <... openat resumed>) = 3 [pid 5973] exit_group(0 [pid 5848] newfstatat(3, "", [pid 5973] <... exit_group resumed>) = ? [pid 5848] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 6015] memfd_create("syzkaller", 0 [pid 5975] <... exit_group resumed>) = ? [pid 5973] +++ exited with 0 +++ [pid 5848] getdents64(3, [pid 6015] <... memfd_create resumed>) = 3 [pid 5975] +++ exited with 0 +++ [pid 6015] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=42 /* 0.42 s */} --- [pid 5848] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5848] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6015] <... mmap resumed>) = 0x7f15ce400000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=41 /* 0.41 s */} --- [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 5848] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] unlink("./2/binderfs") = 0 [pid 5848] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5848] newfstatat(AT_FDCWD, "./2/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5848] openat(AT_FDCWD, "./2/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5850] <... restart_syscall resumed>) = 0 [pid 5848] <... openat resumed>) = 4 [pid 5843] <... restart_syscall resumed>) = 0 [pid 5848] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5850] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] getdents64(4, [pid 5843] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5848] getdents64(4, [pid 5843] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5850] <... openat resumed>) = 3 [pid 5848] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5850] newfstatat(3, "", [pid 5848] close(4 [pid 5843] newfstatat(3, "", [pid 5850] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5848] <... close resumed>) = 0 [pid 5843] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 5850] getdents64(3, [pid 5848] rmdir("./2/file1" [pid 5843] getdents64(3, [pid 5850] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5848] <... rmdir resumed>) = 0 [pid 5843] <... getdents64 resumed>0x555556735850 /* 5 entries */, 32768) = 136 [pid 5850] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] umount2("./2/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5974] <... close resumed>) = 0 [pid 5850] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5848] newfstatat(AT_FDCWD, "./2/bus", [pid 5843] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5850] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5843] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5850] unlink("./2/binderfs" [pid 5848] unlink("./2/bus" [pid 5843] unlink("./2/binderfs" [pid 5850] <... unlink resumed>) = 0 [pid 5848] <... unlink resumed>) = 0 [pid 5843] <... unlink resumed>) = 0 [pid 5850] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] getdents64(3, [pid 5843] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] newfstatat(AT_FDCWD, "./2/file1", [pid 5848] close(3 [pid 5843] newfstatat(AT_FDCWD, "./2/file1", [pid 5850] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5848] <... close resumed>) = 0 [pid 5843] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5850] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] rmdir("./2" [pid 5843] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] <... rmdir resumed>) = 0 [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] openat(AT_FDCWD, "./2/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5848] mkdir("./3", 0777 [pid 5843] openat(AT_FDCWD, "./2/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5850] <... openat resumed>) = 4 [pid 5848] <... mkdir resumed>) = 0 [pid 5843] <... openat resumed>) = 4 [pid 5850] newfstatat(4, "", [pid 5848] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5843] newfstatat(4, "", [pid 5850] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5843] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5850] getdents64(4, [pid 5843] getdents64(4, [pid 5850] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5843] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5850] getdents64(4, [pid 5843] getdents64(4, [pid 5850] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5843] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 5850] close(4 [pid 5843] close(4 [pid 5850] <... close resumed>) = 0 [pid 5848] ioctl(3, LOOP_CLR_FD [pid 5843] <... close resumed>) = 0 [pid 5850] rmdir("./2/file1" [pid 5848] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5843] rmdir("./2/file1" [pid 5850] <... rmdir resumed>) = 0 [pid 5848] close(3 [pid 5843] <... rmdir resumed>) = 0 [pid 5974] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 5850] umount2("./2/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] <... close resumed>) = 0 [pid 5850] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 82.988153][ T5854] bcachefs (loop5): shutting down [ 82.993613][ T5854] bcachefs (loop5): going read-only [ 82.998995][ T5854] bcachefs (loop5): finished waiting for writes to stop [pid 5843] umount2("./2/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5974] <... open resumed>) = 3 [pid 5850] newfstatat(AT_FDCWD, "./2/bus", [pid 5843] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5974] close(3 [pid 5850] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5843] newfstatat(AT_FDCWD, "./2/bus", [pid 5974] <... close resumed>) = 0 [pid 5850] unlink("./2/bus" [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5974] close(4) = -1 EBADF (Bad file descriptor) [pid 5850] <... unlink resumed>) = 0 [pid 5843] unlink("./2/bus" [pid 5974] close(5 [pid 5850] getdents64(3, [pid 5843] <... unlink resumed>) = 0 [pid 5850] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 [pid 5848] <... clone resumed>, child_tidptr=0x555556734690) = 6 [pid 5843] getdents64(3, [pid 5850] close(3 [pid 5843] <... getdents64 resumed>0x555556735850 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6016 attached [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... close resumed>) = 0 [pid 5843] close(3) = 0 [pid 5843] rmdir("./2") = 0 [pid 5843] mkdir("./3", 0777) = 0 [pid 6016] set_robust_list(0x5555567346a0, 24 [pid 5850] rmdir("./2" [pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5843] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6016] <... set_robust_list resumed>) = 0 [pid 5974] close(6 [pid 5850] <... rmdir resumed>) = 0 [pid 5843] close(3 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6016] chdir("./3" [pid 5974] close(7./strace-static-x86_64: Process 6017 attached ) = -1 EBADF (Bad file descriptor) [pid 6016] <... chdir resumed>) = 0 [pid 5850] mkdir("./3", 0777 [pid 5974] close(8 [pid 5843] <... clone resumed>, child_tidptr=0x555556734690) = 6 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] close(9 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... mkdir resumed>) = 0 [pid 6017] set_robust_list(0x5555567346a0, 24 [pid 6016] <... prctl resumed>) = 0 [pid 5974] close(10 [pid 5850] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6017] <... set_robust_list resumed>) = 0 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] setpgid(0, 0 [pid 5974] close(11 [pid 5850] <... openat resumed>) = 3 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] close(12 [pid 5850] ioctl(3, LOOP_CLR_FD [pid 6017] chdir("./3" [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] <... setpgid resumed>) = 0 [pid 5974] close(13 [pid 5850] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] <... chdir resumed>) = 0 [pid 5974] close(14 [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] <... prctl resumed>) = 0 [pid 5974] close(15 [pid 6017] setpgid(0, 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] close(3 [pid 5974] close(16 [pid 6016] <... openat resumed>) = 3 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... close resumed>) = 0 [pid 5974] close(17 [pid 6017] <... setpgid resumed>) = 0 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] write(3, "1000", 4 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] <... write resumed>) = 4 [pid 5974] close(18 [pid 6016] close(3 [pid 5850] <... clone resumed>, child_tidptr=0x555556734690) = 6 [pid 6016] <... close resumed>) = 0 [pid 6016] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 6018 attached ) = 0 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] write(1, "executing program\n", 18executing program [pid 5974] close(19 [pid 6017] <... openat resumed>) = 3 [pid 6016] <... write resumed>) = 18 [pid 6016] memfd_create("syzkaller", 0) = 3 [pid 6016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [pid 6017] write(3, "1000", 4 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6018] set_robust_list(0x5555567346a0, 24 [pid 6017] <... write resumed>) = 4 [pid 5974] close(20 [pid 6017] close(3 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] close(21 [pid 6017] <... close resumed>) = 0 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] close(22 [pid 6017] symlink("/dev/binderfs", "./binderfs" [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 83.043601][ T5854] bcachefs (loop5): flushing journal and stopping allocators, journal seq 11 [ 83.076251][ T5854] bcachefs (loop5): flushing journal and stopping allocators complete, journal seq 11 [pid 5974] close(23 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6017] <... symlink resumed>) = 0 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] close(24) = -1 EBADF (Bad file descriptor) executing program [pid 6018] chdir("./3" [pid 6017] write(1, "executing program\n", 18 [pid 5974] close(25) = -1 EBADF (Bad file descriptor) [pid 5974] close(26 [pid 6017] <... write resumed>) = 18 [pid 6018] <... chdir resumed>) = 0 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] close(27 [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6017] memfd_create("syzkaller", 0 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6018] <... prctl resumed>) = 0 [pid 5974] close(28 [pid 6018] setpgid(0, 0 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] close(29 [pid 6018] <... setpgid resumed>) = 0 [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6017] <... memfd_create resumed>) = 3 [pid 5974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6018] <... openat resumed>) = 3 [pid 5974] exit_group(0 [pid 6018] write(3, "1000", 4executing program ) = 4 [pid 6017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5974] <... exit_group resumed>) = ? [pid 6018] close(3) = 0 [pid 6017] <... mmap resumed>) = 0x7f15ce400000 [pid 5974] +++ exited with 0 +++ [pid 6018] symlink("/dev/binderfs", "./binderfs" [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=49 /* 0.49 s */} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5849] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5849] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=100, ...}, AT_EMPTY_PATH) = 0 [pid 6018] <... symlink resumed>) = 0 [pid 6018] write(1, "executing program\n", 18) = 18 [pid 5849] getdents64(3, 0x555556735850 /* 5 entries */, 32768) = 136 [pid 5849] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6018] memfd_create("syzkaller", 0 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6018] <... memfd_create resumed>) = 3 [pid 5849] unlink("./2/binderfs" [pid 6018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f15ce400000 [pid 5849] <... unlink resumed>) = 0 [pid 5849] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./2/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 83.136672][ T5854] bcachefs (loop5): unshutdown complete, journal seq 12 [ 83.145937][ T35] ------------[ cut here ]------------ [ 83.151544][ T35] kernel BUG at fs/bcachefs/journal.h:375! [ 83.200221][ T35] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 83.207371][ T35] CPU: 1 UID: 0 PID: 35 Comm: kworker/u8:2 Not tainted 6.12.0-rc6-syzkaller-00005-g557329bcecc2 #0 [ 83.218141][ T35] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 83.228205][ T35] Workqueue: btree_update btree_interior_update_work [ 83.234919][ T35] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0 [ 83.241004][ T35] Code: fd 90 0f 0b e8 6f 60 75 fd 90 0f 0b e8 67 60 75 fd 90 0f 0b e8 5f 60 75 fd 90 0f 0b e8 57 60 75 fd 90 0f 0b e8 4f 60 75 fd 90 <0f> 0b e8 47 60 75 fd 90 0f 0b e8 3f 60 75 fd 90 0f 0b e8 37 60 75 [ 83.260621][ T35] RSP: 0018:ffffc90000ab76c0 EFLAGS: 00010293 [ 83.266703][ T35] RAX: ffffffff841f7a11 RBX: 0000000000000000 RCX: ffff88801e6c3c00 [ 83.274770][ T35] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.282746][ T35] RBP: ffffc90000ab7890 R08: ffffffff841f1d48 R09: 1ffff1100dd494a8 [ 83.290726][ T35] R10: dffffc0000000000 R11: ffffed100dd494a9 R12: ffff88806ea00000 [ 83.298708][ T35] R13: ffff88806ea4a500 R14: 0000000000000044 R15: ffff888011a180d0 [ 83.306695][ T35] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 83.315628][ T35] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.322208][ T35] CR2: 0000555556745898 CR3: 00000000797ac000 CR4: 0000000000350ef0 [ 83.330290][ T35] Call Trace: [ 83.333565][ T35] [ 83.336493][ T35] ? __die_body+0x5f/0xb0 [ 83.340824][ T35] ? die+0x9e/0xc0 [ 83.344546][ T35] ? do_trap+0x15a/0x3a0 [ 83.348802][ T35] ? __bch2_trans_commit+0x9232/0x93c0 [ 83.354269][ T35] ? do_error_trap+0x1dc/0x2c0 [ 83.359075][ T35] ? __bch2_trans_commit+0x9232/0x93c0 [ 83.364557][ T35] ? __pfx_do_error_trap+0x10/0x10 [ 83.369679][ T35] ? report_bug+0x3e8/0x500 [ 83.374199][ T35] ? srso_alias_return_thunk+0x5/0xfbef5 [ 83.379841][ T35] ? handle_invalid_op+0x34/0x40 [ 83.384787][ T35] ? __bch2_trans_commit+0x9232/0x93c0 [ 83.390247][ T35] ? exc_invalid_op+0x38/0x50 [ 83.394933][ T35] ? asm_exc_invalid_op+0x1a/0x20 [ 83.399961][ T35] ? __bch2_trans_commit+0x3568/0x93c0 [ 83.405425][ T35] ? __bch2_trans_commit+0x9231/0x93c0 [ 83.410884][ T35] ? __bch2_trans_commit+0x9232/0x93c0 [ 83.416358][ T35] ? __pfx___bch2_trans_commit+0x10/0x10 [ 83.421996][ T35] ? __bch2_trans_jset_entry_alloc+0x2c7/0x4b0 [ 83.428155][ T35] ? btree_interior_update_work+0x117a/0x2b10 [ 83.434237][ T35] btree_interior_update_work+0x1492/0x2b10 [ 83.440165][ T35] ? __pfx_btree_interior_update_work+0x10/0x10 [ 83.446423][ T35] ? __pfx_lock_acquire+0x10/0x10 [ 83.451459][ T35] ? srso_alias_return_thunk+0x5/0xfbef5 [ 83.457144][ T35] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 83.463165][ T35] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.469515][ T35] ? process_scheduled_works+0x976/0x1850 [ 83.475242][ T35] process_scheduled_works+0xa65/0x1850 [ 83.480809][ T35] ? __pfx_process_scheduled_works+0x10/0x10 [ 83.486803][ T35] ? assign_work+0x364/0x3d0 [ 83.491403][ T35] worker_thread+0x870/0xd30 [ 83.496010][ T35] ? __kthread_parkme+0x169/0x1d0 [pid 5849] openat(AT_FDCWD, "./2/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5849] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(4, [pid 6016] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [ 83.501049][ T35] ? __pfx_worker_thread+0x10/0x10 [ 83.506171][ T35] kthread+0x2f2/0x390 [ 83.510237][ T35] ? __pfx_worker_thread+0x10/0x10 [ 83.515357][ T35] ? __pfx_kthread+0x10/0x10 [ 83.519945][ T35] ret_from_fork+0x4d/0x80 [ 83.524375][ T35] ? __pfx_kthread+0x10/0x10 [ 83.528964][ T35] ret_from_fork_asm+0x1a/0x30 [ 83.533747][ T35] [ 83.536760][ T35] Modules linked in: [ 83.540954][ T35] ---[ end trace 0000000000000000 ]--- [pid 6015] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 6018] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 6017] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5849] <... getdents64 resumed>0x55555673d890 /* 2 entries */, 32768) = 48 [pid 5849] getdents64(4, [pid 6015] <... write resumed>) = 16777216 [pid 5849] <... getdents64 resumed>0x55555673d890 /* 0 entries */, 32768) = 0 [pid 6015] munmap(0x7f15ce400000, 138412032) = 0 [pid 6015] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6015] ioctl(4, LOOP_SET_FD, 3 [pid 6016] <... write resumed>) = 16777216 [pid 5849] close(4 [pid 6016] munmap(0x7f15ce400000, 138412032 [pid 5849] <... close resumed>) = 0 [pid 6015] <... ioctl resumed>) = 0 [pid 6015] close(3) = 0 [pid 6015] close(4) = 0 [pid 6015] mkdir("./file1", 0777) = 0 [pid 5849] rmdir("./2/file1" [pid 6015] mount("/dev/loop2", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 6016] <... munmap resumed>) = 0 [pid 5849] <... rmdir resumed>) = 0 [pid 6016] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5849] umount2("./2/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6016] <... openat resumed>) = 4 [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./2/bus", [pid 6016] ioctl(4, LOOP_SET_FD, 3 [pid 5849] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 83.676568][ T35] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0 [ 83.682767][ T35] Code: fd 90 0f 0b e8 6f 60 75 fd 90 0f 0b e8 67 60 75 fd 90 0f 0b e8 5f 60 75 fd 90 0f 0b e8 57 60 75 fd 90 0f 0b e8 4f 60 75 fd 90 <0f> 0b e8 47 60 75 fd 90 0f 0b e8 3f 60 75 fd 90 0f 0b e8 37 60 75 [ 83.710727][ T6015] loop2: detected capacity change from 0 to 32768 [pid 5849] unlink("./2/bus") = 0 [pid 5849] getdents64(3, 0x555556735850 /* 0 entries */, 32768) = 0 [pid 5849] close(3) = 0 [pid 5849] rmdir("./2") = 0 [pid 5849] mkdir("./3", 0777) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5849] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5849] close(3) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6016] <... ioctl resumed>) = 0 [pid 6016] close(3) = 0 [pid 6016] close(4./strace-static-x86_64: Process 6024 attached ) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x555556734690) = 6 [pid 6024] set_robust_list(0x5555567346a0, 24 [pid 6016] mkdir("./file1", 0777 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6016] <... mkdir resumed>) = 0 [pid 6016] mount("/dev/loop1", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 6024] chdir("./3") = 0 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6024] setpgid(0, 0) = 0 [ 83.735103][ T6016] loop1: detected capacity change from 0 to 32768 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6024] write(3, "1000", 4) = 4 [pid 6024] close(3) = 0 [pid 6024] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6024] write(1, "executing program\n", 18) = 18 [pid 6024] memfd_create("syzkaller", 0 [pid 6017] <... write resumed>) = 16777216 [ 83.799186][ T35] RSP: 0018:ffffc90000ab76c0 EFLAGS: 00010293 [ 83.811440][ T6015] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 83.835639][ T35] RAX: ffffffff841f7a11 RBX: 0000000000000000 RCX: ffff88801e6c3c00 [pid 6024] <... memfd_create resumed>) = 3 [pid 6017] munmap(0x7f15ce400000, 138412032 [pid 6024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6017] <... munmap resumed>) = 0 [pid 6024] <... mmap resumed>) = 0x7f15ce400000 [pid 6017] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 83.844366][ T35] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.858436][ T35] RBP: ffffc90000ab7890 R08: ffffffff841f1d48 R09: 1ffff1100dd494a8 [ 83.869425][ T6015] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 83.878868][ T6017] loop0: detected capacity change from 0 to 32768 [ 83.881997][ T6016] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [pid 6017] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6017] close(3) = 0 [pid 6017] close(4) = 0 [pid 6017] mkdir("./file1", 0777) = 0 [ 83.892229][ T35] R10: dffffc0000000000 R11: ffffed100dd494a9 R12: ffff88806ea00000 [ 83.912104][ T6016] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 83.953227][ T35] R13: ffff88806ea4a500 R14: 0000000000000044 R15: ffff888011a180d0 [ 83.961317][ T35] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 83.972188][ T35] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.978790][ T35] CR2: 00007f15ce8b3000 CR3: 00000000796fe000 CR4: 0000000000350ef0 [ 83.988670][ T35] Kernel panic - not syncing: Fatal exception [ 83.994963][ T35] Kernel Offset: disabled [ 83.999280][ T35] Rebooting in 86400 seconds..