./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor648681818
<...>
Warning: Permanently added '10.128.0.230' (ED25519) to the list of known hosts.
execve("./syz-executor648681818", ["./syz-executor648681818"], 0x7ffea16e6a60 /* 10 vars */) = 0
brk(NULL) = 0x55555a1cb000
brk(0x55555a1cbd40) = 0x55555a1cbd40
arch_prctl(ARCH_SET_FS, 0x55555a1cb3c0) = 0
set_tid_address(0x55555a1cb690) = 5838
set_robust_list(0x55555a1cb6a0, 24) = 0
rseq(0x55555a1cbce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor648681818", 4096) = 27
getrandom("\x35\x1e\x75\x0c\x31\x18\x75\x43", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555a1cbd40
brk(0x55555a1ecd40) = 0x55555a1ecd40
brk(0x55555a1ed000) = 0x55555a1ed000
mprotect(0x7ff656e27000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5839 attached
<unfinished ...>
[pid 5839] set_robust_list(0x55555a1cb6a0, 24 <unfinished ...>
[pid 5838] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5839
[pid 5839] <... set_robust_list resumed>) = 0
[pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5839] mkdir("./syzkaller.uaZreK", 0700./strace-static-x86_64: Process 5840 attached
<unfinished ...>
[pid 5840] set_robust_list(0x55555a1cb6a0, 24 <unfinished ...>
[pid 5838] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5840
[pid 5840] <... set_robust_list resumed>) = 0
[pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5840] mkdir("./syzkaller.vfDLHJ", 0700 <unfinished ...>
[pid 5839] <... mkdir resumed>) = 0
[pid 5839] chmod("./syzkaller.uaZreK", 0777./strace-static-x86_64: Process 5841 attached
<unfinished ...>
[pid 5840] <... mkdir resumed>) = 0
[pid 5839] <... chmod resumed>) = 0
[pid 5838] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5841
[pid 5840] chmod("./syzkaller.vfDLHJ", 0777 <unfinished ...>
[pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5840] <... chmod resumed>) = 0
[pid 5841] set_robust_list(0x55555a1cb6a0, 24 <unfinished ...>
[pid 5840] chdir("./syzkaller.vfDLHJ" <unfinished ...>
[pid 5839] chdir("./syzkaller.uaZreK"./strace-static-x86_64: Process 5842 attached
<unfinished ...>
[pid 5838] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5842
[pid 5841] <... set_robust_list resumed>) = 0
[pid 5840] <... chdir resumed>) = 0
[pid 5839] <... chdir resumed>) = 0
[pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5841] mkdir("./syzkaller.qi0UaB", 0700 <unfinished ...>
[pid 5839] mkdir("./0", 0777) = 0
[pid 5842] set_robust_list(0x55555a1cb6a0, 24 <unfinished ...>
[pid 5840] mkdir("./0", 0777 <unfinished ...>
[pid 5842] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5843 attached
[pid 5842] mkdir("./syzkaller.RvD9k1", 0700 <unfinished ...>
[pid 5841] <... mkdir resumed>) = 0
[pid 5840] <... mkdir resumed>) = 0
[pid 5839] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid 5838] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5843
[pid 5843] set_robust_list(0x55555a1cb6a0, 24) = 0
[pid 5842] <... mkdir resumed>) = 0
[pid 5841] chmod("./syzkaller.qi0UaB", 0777 <unfinished ...>
[pid 5840] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid 5841] <... chmod resumed>) = 0
[pid 5840] <... openat resumed>) = 3
[pid 5843] mkdir("./syzkaller.HOAvch", 0700 <unfinished ...>
[pid 5842] chmod("./syzkaller.RvD9k1", 0777 <unfinished ...>
[pid 5841] chdir("./syzkaller.qi0UaB" <unfinished ...>
[pid 5839] <... openat resumed>) = 3
[pid 5842] <... chmod resumed>) = 0
[pid 5841] <... chdir resumed>) = 0
[pid 5840] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid 5839] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid 5843] <... mkdir resumed>) = 0
[pid 5842] chdir("./syzkaller.RvD9k1" <unfinished ...>
[pid 5841] mkdir("./0", 0777 <unfinished ...>
[pid 5840] <... ioctl resumed>) = -1 ENXIO (No such device or address)
[pid 5843] chmod("./syzkaller.HOAvch", 0777 <unfinished ...>
[pid 5842] <... chdir resumed>) = 0
[pid 5840] close(3 <unfinished ...>
[pid 5839] <... ioctl resumed>) = -1 ENXIO (No such device or address)
[pid 5843] <... chmod resumed>) = 0
[pid 5842] mkdir("./0", 0777 <unfinished ...>
[pid 5841] <... mkdir resumed>) = 0
[pid 5839] close(3 <unfinished ...>
[pid 5843] chdir("./syzkaller.HOAvch" <unfinished ...>
[pid 5839] <... close resumed>) = 0
[pid 5843] <... chdir resumed>) = 0
[pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5843] mkdir("./0", 0777 <unfinished ...>
[pid 5840] <... close resumed>) = 0
[pid 5843] <... mkdir resumed>) = 0
[pid 5841] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid 5842] <... mkdir resumed>) = 0
./strace-static-x86_64: Process 5844 attached
[pid 5842] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid 5841] <... openat resumed>) = 3
[pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5841] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid 5842] <... openat resumed>) = 3
[pid 5841] <... ioctl resumed>) = -1 ENXIO (No such device or address)
[pid 5843] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid 5841] close(3 <unfinished ...>
[pid 5839] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5844
./strace-static-x86_64: Process 5845 attached
[pid 5844] set_robust_list(0x55555a1cb6a0, 24 <unfinished ...>
[pid 5843] <... openat resumed>) = 3
[pid 5842] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid 5841] <... close resumed>) = 0
[pid 5845] set_robust_list(0x55555a1cb6a0, 24 <unfinished ...>
[pid 5844] <... set_robust_list resumed>) = 0
[pid 5840] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5845
[pid 5842] <... ioctl resumed>) = -1 ENXIO (No such device or address)
[pid 5843] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5843] <... ioctl resumed>) = -1 ENXIO (No such device or address)
[pid 5842] close(3./strace-static-x86_64: Process 5846 attached
<unfinished ...>
[pid 5845] <... set_robust_list resumed>) = 0
[pid 5844] chdir("./0" <unfinished ...>
[pid 5842] <... close resumed>) = 0
[pid 5845] chdir("./0" <unfinished ...>
[pid 5844] <... chdir resumed>) = 0
[pid 5843] close(3 <unfinished ...>
[pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5846] set_robust_list(0x55555a1cb6a0, 24 <unfinished ...>
[pid 5845] <... chdir resumed>) = 0
[pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5843] <... close resumed>) = 0
[pid 5846] <... set_robust_list resumed>) = 0
[pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5841] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5846
./strace-static-x86_64: Process 5848 attached
./strace-static-x86_64: Process 5847 attached
[pid 5846] chdir("./0" <unfinished ...>
[pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5844] <... prctl resumed>) = 0
[pid 5845] <... prctl resumed>) = 0
[pid 5848] set_robust_list(0x55555a1cb6a0, 24 <unfinished ...>
[pid 5845] setpgid(0, 0 <unfinished ...>
[pid 5844] setpgid(0, 0 <unfinished ...>
[pid 5842] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5847
[pid 5847] set_robust_list(0x55555a1cb6a0, 24 <unfinished ...>
[pid 5846] <... chdir resumed>) = 0
[pid 5845] <... setpgid resumed>) = 0
[pid 5844] <... setpgid resumed>) = 0
[pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5846] setpgid(0, 0 <unfinished ...>
[pid 5843] <... clone resumed>, child_tidptr=0x55555a1cb690) = 5848
[pid 5846] <... setpgid resumed>) = 0
[pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5848] <... set_robust_list resumed>) = 0
[pid 5847] <... set_robust_list resumed>) = 0
[pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5844] <... openat resumed>) = 3
[pid 5848] chdir("./0" <unfinished ...>
[pid 5847] chdir("./0" <unfinished ...>
[pid 5846] <... openat resumed>) = 3
[pid 5844] write(3, "1000", 4 <unfinished ...>
[pid 5848] <... chdir resumed>) = 0
[pid 5847] <... chdir resumed>) = 0
[pid 5845] <... openat resumed>) = 3
[pid 5844] <... write resumed>) = 4
[pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5844] close(3 <unfinished ...>
[pid 5845] write(3, "1000", 4 <unfinished ...>
[pid 5848] <... prctl resumed>) = 0
[pid 5847] <... prctl resumed>) = 0
[pid 5845] <... write resumed>) = 4
[pid 5844] <... close resumed>) = 0
[pid 5848] setpgid(0, 0 <unfinished ...>
[pid 5847] setpgid(0, 0 <unfinished ...>
[pid 5848] <... setpgid resumed>) = 0
[pid 5845] close(3 <unfinished ...>
[pid 5844] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5847] <... setpgid resumed>) = 0
[pid 5845] <... close resumed>) = 0
[pid 5846] write(3, "1000", 4 <unfinished ...>
[pid 5845] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5846] <... write resumed>) = 4
[pid 5846] close(3 <unfinished ...>
[pid 5844] <... symlink resumed>) = 0
[pid 5846] <... close resumed>) = 0
[pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5846] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5845] <... symlink resumed>) = 0
executing program
[pid 5846] write(1, "executing program\n", 18) = 18
[pid 5846] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5846] rt_sigaction(SIGRT_1, {sa_handler=0x7ff656dc1fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff656db3190}, NULL, 8) = 0
executing program
[pid 5846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], <unfinished ...>
[pid 5848] <... openat resumed>) = 3
[pid 5847] <... openat resumed>) = 3
[pid 5845] write(1, "executing program\n", 18 <unfinished ...>
[pid 5844] write(1, "executing program\n", 18 <unfinished ...>
[pid 5847] write(3, "1000", 4 <unfinished ...>
[pid 5845] <... write resumed>) = 18
[pid 5847] <... write resumed>) = 4
[pid 5845] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5847] close(3 <unfinished ...>
[pid 5845] <... futex resumed>) = 0
[pid 5847] <... close resumed>) = 0
[pid 5845] rt_sigaction(SIGRT_1, {sa_handler=0x7ff656dc1fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff656db3190}, <unfinished ...>
[pid 5847] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5845] <... rt_sigaction resumed>NULL, 8) = 0
executing program
[pid 5848] write(3, "1000", 4 <unfinished ...>
[pid 5847] <... symlink resumed>) = 0
[pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], <unfinished ...>
[pid 5844] <... write resumed>) = 18
[pid 5848] <... write resumed>) = 4
[pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5844] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5848] close(3executing program
<unfinished ...>
[pid 5847] write(1, "executing program\n", 18 <unfinished ...>
[pid 5846] <... mmap resumed>) = 0x7ff656d32000
[pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5844] <... futex resumed>) = 0
[pid 5848] <... close resumed>) = 0
[pid 5847] <... write resumed>) = 18
[pid 5846] mprotect(0x7ff656d33000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5845] <... mmap resumed>) = 0x7ff656d32000
[pid 5844] rt_sigaction(SIGRT_1, {sa_handler=0x7ff656dc1fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff656db3190}, <unfinished ...>
[pid 5848] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5847] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5846] <... mprotect resumed>) = 0
[pid 5845] mprotect(0x7ff656d33000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5844] <... rt_sigaction resumed>NULL, 8) = 0
[pid 5848] <... symlink resumed>) = 0
[pid 5847] <... futex resumed>) = 0
[pid 5845] <... mprotect resumed>) = 0
[pid 5844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], <unfinished ...>
[pid 5847] rt_sigaction(SIGRT_1, {sa_handler=0x7ff656dc1fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff656db3190}, executing program
<unfinished ...>
[pid 5848] write(1, "executing program\n", 18 <unfinished ...>
[pid 5847] <... rt_sigaction resumed>NULL, 8) = 0
[pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5845] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5848] <... write resumed>) = 18
[pid 5847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], <unfinished ...>
[pid 5846] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5845] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5848] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff656d52990, parent_tid=0x7ff656d52990, exit_signal=0, stack=0x7ff656d32000, stack_size=0x20300, tls=0x7ff656d526c0} <unfinished ...>
[pid 5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff656d52990, parent_tid=0x7ff656d52990, exit_signal=0, stack=0x7ff656d32000, stack_size=0x20300, tls=0x7ff656d526c0} <unfinished ...>
[pid 5844] <... mmap resumed>) = 0x7ff656d32000
[pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5851 attached
./strace-static-x86_64: Process 5850 attached
<unfinished ...>
[pid 5848] <... futex resumed>) = 0
[pid 5847] <... mmap resumed>) = 0x7ff656d32000
[pid 5844] mprotect(0x7ff656d33000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5848] rt_sigaction(SIGRT_1, {sa_handler=0x7ff656dc1fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff656db3190}, <unfinished ...>
[pid 5846] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851
[pid 5844] <... mprotect resumed>) = 0
[pid 5848] <... rt_sigaction resumed>NULL, 8) = 0
[pid 5846] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5844] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], <unfinished ...>
[pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5844] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5846] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5846] <... futex resumed>) = 0
[pid 5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff656d52990, parent_tid=0x7ff656d52990, exit_signal=0, stack=0x7ff656d32000, stack_size=0x20300, tls=0x7ff656d526c0}./strace-static-x86_64: Process 5852 attached
<unfinished ...>
[pid 5848] <... mmap resumed>) = 0x7ff656d32000
[pid 5846] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid 5852] rseq(0x7ff656d52fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5848] mprotect(0x7ff656d33000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5844] <... clone3 resumed> => {parent_tid=[5852]}, 88) = 5852
[pid 5852] <... rseq resumed>) = 0
[pid 5851] rseq(0x7ff656d52fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5850] rseq(0x7ff656d52fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5848] <... mprotect resumed>) = 0
[pid 5847] mprotect(0x7ff656d33000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5845] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850
[pid 5844] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5852] set_robust_list(0x7ff656d529a0, 24 <unfinished ...>
[pid 5851] <... rseq resumed>) = 0
[pid 5850] <... rseq resumed>) = 0
[pid 5847] <... mprotect resumed>) = 0
[pid 5845] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5851] set_robust_list(0x7ff656d529a0, 24 <unfinished ...>
[pid 5850] set_robust_list(0x7ff656d529a0, 24 <unfinished ...>
[pid 5851] <... set_robust_list resumed>) = 0
[pid 5850] <... set_robust_list resumed>) = 0
[pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5851] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5850] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5845] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5845] <... futex resumed>) = 0
[pid 5852] <... set_robust_list resumed>) = 0
[pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5845] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5852] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5850] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5848] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5844] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5851] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5850] <... memfd_create resumed>) = 3
[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=0x7ff656d52990, parent_tid=0x7ff656d52990, exit_signal=0, stack=0x7ff656d32000, stack_size=0x20300, tls=0x7ff656d526c0} <unfinished ...>
[pid 5847] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5844] <... futex resumed>) = 0
./strace-static-x86_64: Process 5853 attached
[pid 5852] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5851] <... memfd_create resumed>) = 3
[pid 5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[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=0x7ff656d52990, parent_tid=0x7ff656d52990, exit_signal=0, stack=0x7ff656d32000, stack_size=0x20300, tls=0x7ff656d526c0} <unfinished ...>
[pid 5844] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5854 attached
<unfinished ...>
[pid 5853] rseq(0x7ff656d52fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5852] <... memfd_create resumed>) = 3
[pid 5850] <... mmap resumed>) = 0x7ff64e800000
[pid 5848] <... clone3 resumed> => {parent_tid=[5853]}, 88) = 5853
[pid 5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5854] rseq(0x7ff656d52fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5853] <... rseq resumed>) = 0
[pid 5852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5851] <... mmap resumed>) = 0x7ff64e800000
[pid 5848] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5847] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854
[pid 5854] <... rseq resumed>) = 0
[pid 5852] <... mmap resumed>) = 0x7ff64e800000
[pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5854] set_robust_list(0x7ff656d529a0, 24 <unfinished ...>
[pid 5851] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid 5847] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5854] <... set_robust_list resumed>) = 0
[pid 5848] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5854] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5848] <... futex resumed>) = 0
[pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5848] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid 5854] futex(0x7ff656e2d6a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5852] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid 5853] set_robust_list(0x7ff656d529a0, 24 <unfinished ...>
[pid 5851] <... write resumed>) = 65536
[pid 5850] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5853] <... set_robust_list resumed>) = 0
[pid 5852] <... write resumed>) = 65536
[pid 5847] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5854] <... futex resumed>) = 0
[pid 5853] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5852] munmap(0x7ff64e800000, 138412032 <unfinished ...>
[pid 5850] <... write resumed>) = 65536
[pid 5847] <... futex resumed>) = 1
[pid 5851] munmap(0x7ff64e800000, 138412032 <unfinished ...>
[pid 5854] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5852] <... munmap resumed>) = 0
[pid 5847] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid 5854] <... memfd_create resumed>) = 3
[pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid 5851] <... munmap resumed>) = 0
[pid 5850] munmap(0x7ff64e800000, 138412032 <unfinished ...>
[pid 5854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5853] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5852] <... openat resumed>) = 4
[pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid 5850] <... munmap resumed>) = 0
[pid 5854] <... mmap resumed>) = 0x7ff64e800000
[pid 5851] <... openat resumed>) = 4
[pid 5854] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid 5853] <... memfd_create resumed>) = 3
[pid 5852] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5851] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5850] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid 5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5852] <... ioctl resumed>) = 0
[pid 5850] <... openat resumed>) = 4
[pid 5850] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5853] <... mmap resumed>) = 0x7ff64e800000
[pid 5852] close(3) = 0
[pid 5854] <... write resumed>) = 65536
[pid 5852] close(4 <unfinished ...>
[pid 5854] munmap(0x7ff64e800000, 138412032 <unfinished ...>
[pid 5852] <... close resumed>) = 0
[pid 5854] <... munmap resumed>) = 0
[pid 5852] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid 5853] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid 5852] <... mkdir resumed>) = 0
[pid 5854] <... openat resumed>) = 4
[pid 5852] mount("/dev/loop0", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "18446744073709551615" <unfinished ...>
[pid 5853] <... write resumed>) = 65536
[pid 5854] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5853] munmap(0x7ff64e800000, 138412032 <unfinished ...>
[pid 5851] <... ioctl resumed>) = 0
[pid 5853] <... munmap resumed>) = 0
[pid 5851] close(3 <unfinished ...>
[pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid 5854] <... ioctl resumed>) = 0
[pid 5852] <... mount resumed>) = 0
[pid 5854] close(3 <unfinished ...>
[pid 5852] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5854] <... close resumed>) = 0
[pid 5852] <... openat resumed>) = 3
[pid 5854] close(4 <unfinished ...>
[pid 5852] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid 5854] <... close resumed>) = 0
[pid 5852] <... chdir resumed>) = 0
[pid 5854] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid 5854] <... mkdir resumed>) = 0
[pid 5852] <... openat resumed>) = -1 EBUSY (Device or resource busy)
[pid 5854] mount("/dev/loop3", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "18446744073709551615" <unfinished ...>
[pid 5852] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5844] <... futex resumed>) = 0
[pid 5853] <... openat resumed>) = 4
[ 123.496179][ T5852] loop0: detected capacity change from 0 to 128
[ 123.496180][ T5851] loop2: detected capacity change from 0 to 128
[ 123.497377][ T5850] loop1: detected capacity change from 0 to 128
[ 123.525060][ T5854] loop3: detected capacity change from 0 to 128
[pid 5852] futex(0x7ff656e2d6a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5851] <... close resumed>) = 0
[pid 5844] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5853] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5852] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5844] <... futex resumed>) = 0
[pid 5854] <... mount resumed>) = 0
[pid 5853] <... ioctl resumed>) = 0
[pid 5851] close(4 <unfinished ...>
[pid 5854] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5851] <... close resumed>) = 0
[pid 5851] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid 5854] <... openat resumed>) = 3
[pid 5854] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid 5851] <... mkdir resumed>) = 0
[pid 5854] <... chdir resumed>) = 0
[pid 5850] <... ioctl resumed>) = 0
[pid 5844] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid 5850] close(3 <unfinished ...>
[pid 5854] <... openat resumed>) = -1 EBUSY (Device or resource busy)
[pid 5850] <... close resumed>) = 0
[pid 5851] mount("/dev/loop2", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "18446744073709551615" <unfinished ...>
[pid 5854] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5850] close(4 <unfinished ...>
[pid 5854] <... futex resumed>) = 1
[pid 5850] <... close resumed>) = 0
[pid 5854] futex(0x7ff656e2d6a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5850] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0
[pid 5850] mount("/dev/loop1", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "18446744073709551615" <unfinished ...>
[pid 5847] <... futex resumed>) = 0
[ 123.543416][ T5853] loop4: detected capacity change from 0 to 128
[ 123.544128][ T5852] syz-executor648: attempt to access beyond end of device
[ 123.544128][ T5852] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 123.574571][ T5852] Buffer I/O error on dev loop0, logical block 3245768, async page read
[ 123.584798][ T5852] syz-executor648: attempt to access beyond end of device
[pid 5853] close(3 <unfinished ...>
[pid 5850] <... mount resumed>) = 0
[pid 5847] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5854] <... futex resumed>) = 0
[pid 5853] <... close resumed>) = 0
[pid 5850] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5847] <... futex resumed>) = 1
[pid 5854] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5851] <... mount resumed>) = 0
[pid 5853] close(4 <unfinished ...>
[pid 5850] <... openat resumed>) = 3
[pid 5847] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5853] <... close resumed>) = 0
[pid 5850] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid 5853] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid 5851] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5850] <... chdir resumed>) = 0
[pid 5844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 5851] <... openat resumed>) = 3
[pid 5850] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid 5844] futex(0x7ff656e2d6bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5850] <... openat resumed>) = -1 EBUSY (Device or resource busy)
[pid 5844] <... futex resumed>) = 0
[pid 5853] <... mkdir resumed>) = 0
[pid 5850] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5851] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid 5850] <... futex resumed>) = 1
[pid 5845] <... futex resumed>) = 0
[pid 5844] <... mmap resumed>) = 0x7ff656d11000
[pid 5851] <... chdir resumed>) = 0
[pid 5850] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5845] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5844] mprotect(0x7ff656d12000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5851] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid 5845] <... futex resumed>) = 0
[pid 5853] mount("/dev/loop4", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "18446744073709551615" <unfinished ...>
[pid 5851] <... openat resumed>) = -1 EBUSY (Device or resource busy)
[pid 5845] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5844] <... mprotect resumed>) = 0
[pid 5844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff656d31990, parent_tid=0x7ff656d31990, exit_signal=0, stack=0x7ff656d11000, stack_size=0x20300, tls=0x7ff656d316c0}./strace-static-x86_64: Process 5858 attached
=> {parent_tid=[5858]}, 88) = 5858
[pid 5858] rseq(0x7ff656d31fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5851] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5844] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5858] <... rseq resumed>) = 0
[pid 5851] <... futex resumed>) = 1
[pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5858] set_robust_list(0x7ff656d319a0, 24 <unfinished ...>
[pid 5844] futex(0x7ff656e2d6b8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[ 123.584798][ T5852] loop0: rw=0, sector=17666806, nr_sectors = 2 limit=128
[ 123.603023][ T5854] syz-executor648: attempt to access beyond end of device
[ 123.603023][ T5854] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 123.623845][ T5850] syz-executor648: attempt to access beyond end of device
[ 123.623845][ T5850] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128
[pid 5844] futex(0x7ff656e2d6bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5858] <... set_robust_list resumed>) = 0
[pid 5853] <... mount resumed>) = 0
[pid 5851] futex(0x7ff656e2d6a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5846] <... futex resumed>) = 0
[pid 5858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5858] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5853] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 5846] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5853] <... openat resumed>) = 3
[pid 5846] <... futex resumed>) = 1
[pid 5853] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid 5851] <... futex resumed>) = 0
[pid 5847] futex(0x7ff656e2d6bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5846] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[ 123.647479][ T5854] Buffer I/O error on dev loop3, logical block 3245768, async page read
[ 123.657389][ T5852] Buffer I/O error on dev loop0, logical block 8833403, async page read
[ 123.666285][ T5850] Buffer I/O error on dev loop1, logical block 3245768, async page read
[ 123.669717][ T5854] syz-executor648: attempt to access beyond end of device
[ 123.669717][ T5854] loop3: rw=0, sector=17666806, nr_sectors = 2 limit=128
[pid 5853] <... chdir resumed>) = 0
[pid 5851] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5847] <... futex resumed>) = 0
[pid 5845] futex(0x7ff656e2d6bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 5853] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5853] futex(0x7ff656e2d6ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5845] <... futex resumed>) = 0
[ 123.693319][ T5852] syz-executor648: attempt to access beyond end of device
[ 123.693319][ T5852] loop0: rw=0, sector=26539618, nr_sectors = 2 limit=128
[ 123.697722][ T5854] Buffer I/O error on dev loop3, logical block 8833403, async page read
[ 123.716558][ T5851] syz-executor648: attempt to access beyond end of device
[ 123.716558][ T5851] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 123.717133][ T5850] syz-executor648: attempt to access beyond end of device
[ 123.717133][ T5850] loop1: rw=0, sector=17666806, nr_sectors = 2 limit=128
[pid 5853] futex(0x7ff656e2d6a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5848] <... futex resumed>) = 0
[pid 5847] <... mmap resumed>) = 0x7ff656d11000
[pid 5846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5848] futex(0x7ff656e2d6a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5846] futex(0x7ff656e2d6bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5853] <... futex resumed>) = 0
[pid 5848] <... futex resumed>) = 1
[pid 5846] <... mmap resumed>) = 0x7ff656d11000
[pid 5847] mprotect(0x7ff656d12000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5845] <... mmap resumed>) = 0x7ff656d11000
[pid 5853] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5848] futex(0x7ff656e2d6ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5847] <... mprotect resumed>) = 0
[pid 5846] mprotect(0x7ff656d12000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5845] mprotect(0x7ff656d12000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5846] <... mprotect resumed>) = 0
[pid 5845] <... mprotect resumed>) = 0
[pid 5847] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[ 123.731550][ T5851] Buffer I/O error on dev loop2, logical block 3245768, async page read
[ 123.754577][ T5854] syz-executor648: attempt to access beyond end of device
[ 123.754577][ T5854] loop3: rw=0, sector=26539618, nr_sectors = 2 limit=128
[ 123.755498][ T5853] syz-executor648: attempt to access beyond end of device
[ 123.755498][ T5853] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 123.769632][ T5851] Buffer I/O error on dev loop2, logical block 8833403, async page read
[pid 5845] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[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=0x7ff656d31990, parent_tid=0x7ff656d31990, exit_signal=0, stack=0x7ff656d11000, stack_size=0x20300, tls=0x7ff656d316c0} <unfinished ...>
[pid 5846] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5845] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5848] futex(0x7ff656e2d6bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff656d31990, parent_tid=0x7ff656d31990, exit_signal=0, stack=0x7ff656d11000, stack_size=0x20300, tls=0x7ff656d316c0} <unfinished ...>
[pid 5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff656d31990, parent_tid=0x7ff656d31990, exit_signal=0, stack=0x7ff656d11000, stack_size=0x20300, tls=0x7ff656d316c0}./strace-static-x86_64: Process 5859 attached
<unfinished ...>
[pid 5848] <... futex resumed>) = 0
[pid 5847] <... clone3 resumed> => {parent_tid=[5859]}, 88) = 5859
./strace-static-x86_64: Process 5861 attached
[pid 5859] rseq(0x7ff656d31fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5847] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5846] <... clone3 resumed> => {parent_tid=[5860]}, 88) = 5860
[pid 5861] rseq(0x7ff656d31fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5859] <... rseq resumed>) = 0
[pid 5848] <... mmap resumed>) = 0x7ff656d11000
[pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5846] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5845] <... clone3 resumed> => {parent_tid=[5861]}, 88) = 5861
[pid 5861] <... rseq resumed>) = 0
[pid 5859] set_robust_list(0x7ff656d319a0, 24 <unfinished ...>
[pid 5848] mprotect(0x7ff656d12000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5847] futex(0x7ff656e2d6b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5845] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5860 attached
<unfinished ...>
[pid 5848] <... mprotect resumed>) = 0
[pid 5846] futex(0x7ff656e2d6b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5861] set_robust_list(0x7ff656d319a0, 24 <unfinished ...>
[pid 5860] rseq(0x7ff656d31fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5859] <... set_robust_list resumed>) = 0
[pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5847] <... futex resumed>) = 0
[pid 5846] <... futex resumed>) = 0
[pid 5861] <... set_robust_list resumed>) = 0
[pid 5860] <... rseq resumed>) = 0
[pid 5859] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5848] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5846] futex(0x7ff656e2d6bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5845] futex(0x7ff656e2d6b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5861] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5860] set_robust_list(0x7ff656d319a0, 24 <unfinished ...>
[pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0
[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=0x7ff656d31990, parent_tid=0x7ff656d31990, exit_signal=0, stack=0x7ff656d11000, stack_size=0x20300, tls=0x7ff656d316c0} <unfinished ...>
[pid 5847] futex(0x7ff656e2d6bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5862 attached
<unfinished ...>
[pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5860] <... set_robust_list resumed>) = 0
[pid 5859] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5845] <... futex resumed>) = 0
[pid 5862] rseq(0x7ff656d31fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 5860] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5848] <... clone3 resumed> => {parent_tid=[5862]}, 88) = 5862
[pid 5862] <... rseq resumed>) = 0
[pid 5861] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5848] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5862] set_robust_list(0x7ff656d319a0, 24 <unfinished ...>
[pid 5860] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5862] <... set_robust_list resumed>) = 0
[pid 5848] futex(0x7ff656e2d6b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5845] futex(0x7ff656e2d6bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5862] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5848] <... futex resumed>) = 0
[pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5848] futex(0x7ff656e2d6bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[ 123.791820][ T5850] Buffer I/O error on dev loop1, logical block 8833403, async page read
[ 123.792716][ T5852] Buffer I/O error on dev loop0, logical block 13269809, async page read
[ 123.800390][ T5853] Buffer I/O error on dev loop4, logical block 3245768, async page read
[pid 5862] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid 5846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 5847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 5845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 5848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 5848] futex(0x7ff656e2d6bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid 5844] exit_group(0) = ?
[pid 5846] exit_group(0) = ?
[pid 5848] exit_group(0) = ?
[pid 5845] exit_group(0) = ?
[pid 5847] exit_group(0) = ?
[pid 5840] kill(-5845, SIGKILL <unfinished ...>
[pid 5839] kill(-5844, SIGKILL <unfinished ...>
[pid 5840] <... kill resumed>) = 0
[pid 5839] <... kill resumed>) = 0
[pid 5840] kill(5845, SIGKILL <unfinished ...>
[pid 5839] kill(5844, SIGKILL <unfinished ...>
[pid 5840] <... kill resumed>) = 0
[pid 5839] <... kill resumed>) = 0
[pid 5842] kill(-5847, SIGKILL) = 0
[pid 5842] kill(5847, SIGKILL) = 0
[pid 5843] kill(-5848, SIGKILL <unfinished ...>
[pid 5841] kill(-5846, SIGKILL <unfinished ...>
[pid 5843] <... kill resumed>) = 0
[pid 5841] <... kill resumed>) = 0
[pid 5843] kill(5848, SIGKILL <unfinished ...>
[pid 5841] kill(5846, SIGKILL <unfinished ...>
[pid 5843] <... kill resumed>) = 0
[pid 5841] <... kill resumed>) = 0
[pid 5843] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5843] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid 5843] getdents64(3, 0x55555a1cc730 /* 2 entries */, 32768) = 48
[pid 5843] getdents64(3, 0x55555a1cc730 /* 0 entries */, 32768) = 0
[pid 5843] close(3) = 0
[pid 5842] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5842] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid 5842] getdents64(3, 0x55555a1cc730 /* 2 entries */, 32768) = 48
[pid 5842] getdents64(3, 0x55555a1cc730 /* 0 entries */, 32768) = 0
[pid 5840] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid 5842] close(3 <unfinished ...>
[pid 5840] <... openat resumed>) = 3
[pid 5842] <... close resumed>) = 0
[pid 5840] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid 5840] getdents64(3, 0x55555a1cc730 /* 2 entries */, 32768) = 48
[pid 5840] getdents64(3, 0x55555a1cc730 /* 0 entries */, 32768) = 0
[pid 5840] close(3) = 0
[pid 5841] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5841] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid 5841] getdents64(3, 0x55555a1cc730 /* 2 entries */, 32768) = 48
[pid 5841] getdents64(3, 0x55555a1cc730 /* 0 entries */, 32768) = 0
[pid 5841] close(3) = 0
[pid 5839] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5839] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid 5839] getdents64(3, 0x55555a1cc730 /* 2 entries */, 32768) = 48
[pid 5839] getdents64(3, 0x55555a1cc730 /* 0 entries */, 32768) = 0
[pid 5839] close(3) = 0
[ 286.623524][ T30] INFO: task syz-executor648:5858 blocked for more than 143 seconds.
[ 286.631841][ T30] Not tainted 6.14.0-rc4-syzkaller-00015-g2a1944bff549 #0
[ 286.672433][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.681169][ T30] task:syz-executor648 state:D stack:27320 pid:5858 tgid:5844 ppid:5839 task_flags:0x400140 flags:0x00004006
[ 286.762797][ T30] Call Trace:
[ 286.766134][ T30] <TASK>
[ 286.769080][ T30] __schedule+0x18bc/0x4c40
[ 286.812420][ T30] ? __pfx___schedule+0x10/0x10
[ 286.817341][ T30] ? __pfx_lock_release+0x10/0x10
[ 286.842407][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.848451][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 286.892376][ T30] ? _raw_spin_lock_irq+0xdf/0x120
[ 286.897547][ T30] ? schedule+0x90/0x320
[ 286.901802][ T30] schedule+0x14b/0x320
[ 286.942370][ T30] schedule_preempt_disabled+0x13/0x30
[ 286.947888][ T30] rwsem_down_write_slowpath+0xeee/0x13b0
[ 286.982619][ T30] ? rwsem_down_write_slowpath+0xa09/0x13b0
[ 286.988605][ T30] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 287.032438][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 287.037529][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 287.072475][ T30] ? __pfx_lock_release+0x10/0x10
[ 287.077568][ T30] ? rcu_read_lock_any_held+0xb7/0x160
[ 287.112370][ T30] down_write+0x1d7/0x220
[ 287.116769][ T30] ? __pfx_down_write+0x10/0x10
[ 287.121650][ T30] path_openat+0x89a/0x3590
[ 287.152416][ T30] ? __pfx_path_openat+0x10/0x10
[ 287.157433][ T30] do_filp_open+0x27f/0x4e0
[ 287.161957][ T30] ? __pfx_do_filp_open+0x10/0x10
[ 287.202365][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 287.207489][ T30] do_sys_openat2+0x13e/0x1d0
[ 287.212187][ T30] ? __pfx_do_sys_openat2+0x10/0x10
[ 287.252585][ T30] ? _raw_spin_unlock_irq+0x2e/0x50
[ 287.257843][ T30] ? ptrace_notify+0x27f/0x380
[ 287.292392][ T30] __x64_sys_openat+0x247/0x2a0
[ 287.297302][ T30] ? __pfx___x64_sys_openat+0x10/0x10
[ 287.322799][ T30] ? do_syscall_64+0x100/0x230
[ 287.327623][ T30] do_syscall_64+0xf3/0x230
[ 287.332145][ T30] ? clear_bhb_loop+0x35/0x90
[ 287.372379][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.378332][ T30] RIP: 0033:0x7ff656d9bbc9
[ 287.412384][ T30] RSP: 002b:00007ff656d31218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 287.420845][ T30] RAX: ffffffffffffffda RBX: 00007ff656e2d6b8 RCX: 00007ff656d9bbc9
[ 287.482394][ T30] RDX: 000000000000275a RSI: 0000400000000080 RDI: 00000000ffffff9c
[ 287.490423][ T30] RBP: 00007ff656e2d6b0 R08: 00007ffef7a0ff07 R09: 0000000000000000
[ 287.532409][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000400000000000
[ 287.540428][ T30] R13: 000040000000fcc0 R14: 00004000000000c0 R15: 00007ff656df006b
[ 287.612433][ T30] </TASK>
[ 287.615558][ T30] INFO: task syz-executor648:5861 blocked for more than 144 seconds.
[ 287.642361][ T30] Not tainted 6.14.0-rc4-syzkaller-00015-g2a1944bff549 #0
[ 287.650037][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 287.682768][ T30] task:syz-executor648 state:D stack:27952 pid:5861 tgid:5845 ppid:5840 task_flags:0x400140 flags:0x00004006
[ 287.722422][ T30] Call Trace:
[ 287.725755][ T30] <TASK>
[ 287.728701][ T30] __schedule+0x18bc/0x4c40
[ 287.762435][ T30] ? __pfx___schedule+0x10/0x10
[ 287.767351][ T30] ? __pfx_lock_release+0x10/0x10
[ 287.802426][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 287.808469][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 287.842413][ T30] ? _raw_spin_lock_irq+0xdf/0x120
[ 287.847582][ T30] ? schedule+0x90/0x320
[ 287.851838][ T30] schedule+0x14b/0x320
[ 287.892359][ T30] schedule_preempt_disabled+0x13/0x30
[ 287.897879][ T30] rwsem_down_write_slowpath+0xeee/0x13b0
[ 287.942360][ T30] ? rwsem_down_write_slowpath+0xa09/0x13b0
[ 287.948336][ T30] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 287.992362][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 287.997456][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 288.022365][ T30] ? __pfx_lock_release+0x10/0x10
[ 288.027460][ T30] ? rcu_read_lock_any_held+0xb7/0x160
[ 288.062362][ T30] down_write+0x1d7/0x220
[ 288.066756][ T30] ? __pfx_down_write+0x10/0x10
[ 288.071635][ T30] path_openat+0x89a/0x3590
[ 288.102391][ T30] ? __pfx_path_openat+0x10/0x10
[ 288.107402][ T30] do_filp_open+0x27f/0x4e0
[ 288.111923][ T30] ? __pfx_do_filp_open+0x10/0x10
[ 288.142363][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 288.147521][ T30] do_sys_openat2+0x13e/0x1d0
[ 288.172367][ T30] ? __pfx_do_sys_openat2+0x10/0x10
[ 288.177633][ T30] ? _raw_spin_unlock_irq+0x2e/0x50
[ 288.202785][ T30] ? ptrace_notify+0x27f/0x380
[ 288.207611][ T30] __x64_sys_openat+0x247/0x2a0
[ 288.252387][ T30] ? __pfx___x64_sys_openat+0x10/0x10
[ 288.257825][ T30] ? do_syscall_64+0x100/0x230
[ 288.283240][ T30] do_syscall_64+0xf3/0x230
[ 288.287802][ T30] ? clear_bhb_loop+0x35/0x90
[ 288.312795][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.318737][ T30] RIP: 0033:0x7ff656d9bbc9
[ 288.342361][ T30] RSP: 002b:00007ff656d31218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 288.350831][ T30] RAX: ffffffffffffffda RBX: 00007ff656e2d6b8 RCX: 00007ff656d9bbc9
[ 288.403355][ T30] RDX: 000000000000275a RSI: 0000400000000080 RDI: 00000000ffffff9c
[ 288.411383][ T30] RBP: 00007ff656e2d6b0 R08: 00007ffef7a0ff07 R09: 0000000000000000
[ 288.452360][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000400000000000
[ 288.460383][ T30] R13: 000040000000fcc0 R14: 00004000000000c0 R15: 00007ff656df006b
[ 288.512370][ T30] </TASK>
[ 288.515509][ T30] INFO: task syz-executor648:5860 blocked for more than 145 seconds.
[ 288.542690][ T30] Not tainted 6.14.0-rc4-syzkaller-00015-g2a1944bff549 #0
[ 288.550371][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 288.592366][ T30] task:syz-executor648 state:D stack:27952 pid:5860 tgid:5846 ppid:5841 task_flags:0x400140 flags:0x00004006
[ 288.662368][ T30] Call Trace:
[ 288.665700][ T30] <TASK>
[ 288.668647][ T30] __schedule+0x18bc/0x4c40
[ 288.692387][ T30] ? __pfx___schedule+0x10/0x10
[ 288.697306][ T30] ? __pfx_lock_release+0x10/0x10
[ 288.722364][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 288.728412][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 288.772390][ T30] ? _raw_spin_lock_irq+0xdf/0x120
[ 288.777567][ T30] ? schedule+0x90/0x320
[ 288.781824][ T30] schedule+0x14b/0x320
[ 288.812364][ T30] schedule_preempt_disabled+0x13/0x30
[ 288.817876][ T30] rwsem_down_write_slowpath+0xeee/0x13b0
[ 288.852383][ T30] ? rwsem_down_write_slowpath+0xa09/0x13b0
[ 288.858357][ T30] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 288.892362][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 288.897441][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 288.922789][ T30] ? __pfx_lock_release+0x10/0x10
[ 288.927874][ T30] ? rcu_read_lock_any_held+0xb7/0x160
[ 288.962413][ T30] down_write+0x1d7/0x220
[ 288.966808][ T30] ? __pfx_down_write+0x10/0x10
[ 288.971694][ T30] path_openat+0x89a/0x3590
[ 289.002409][ T30] ? __pfx_path_openat+0x10/0x10
[ 289.007430][ T30] do_filp_open+0x27f/0x4e0
[ 289.011955][ T30] ? __pfx_do_filp_open+0x10/0x10
[ 289.052417][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 289.057548][ T30] do_sys_openat2+0x13e/0x1d0
[ 289.062245][ T30] ? __pfx_do_sys_openat2+0x10/0x10
[ 289.132385][ T30] ? _raw_spin_unlock_irq+0x2e/0x50
[ 289.137641][ T30] ? ptrace_notify+0x27f/0x380
[ 289.166977][ T30] __x64_sys_openat+0x247/0x2a0
[ 289.171873][ T30] ? __pfx___x64_sys_openat+0x10/0x10
[ 289.212387][ T30] ? do_syscall_64+0x100/0x230
[ 289.217229][ T30] do_syscall_64+0xf3/0x230
[ 289.221752][ T30] ? clear_bhb_loop+0x35/0x90
[ 289.252388][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.258347][ T30] RIP: 0033:0x7ff656d9bbc9
[ 289.282787][ T30] RSP: 002b:00007ff656d31218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 289.291264][ T30] RAX: ffffffffffffffda RBX: 00007ff656e2d6b8 RCX: 00007ff656d9bbc9
[ 289.352369][ T30] RDX: 000000000000275a RSI: 0000400000000080 RDI: 00000000ffffff9c
[ 289.360400][ T30] RBP: 00007ff656e2d6b0 R08: 00007ffef7a0ff07 R09: 0000000000000000
[ 289.402581][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000400000000000
[ 289.410619][ T30] R13: 000040000000fcc0 R14: 00004000000000c0 R15: 00007ff656df006b
[ 289.472373][ T30] </TASK>
[ 289.475477][ T30] INFO: task syz-executor648:5859 blocked for more than 146 seconds.
[ 289.522389][ T30] Not tainted 6.14.0-rc4-syzkaller-00015-g2a1944bff549 #0
[ 289.530067][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 289.592386][ T30] task:syz-executor648 state:D stack:27952 pid:5859 tgid:5847 ppid:5842 task_flags:0x400140 flags:0x00004006
[ 289.632440][ T30] Call Trace:
[ 289.635776][ T30] <TASK>
[ 289.638721][ T30] __schedule+0x18bc/0x4c40
[ 289.682382][ T30] ? __pfx___schedule+0x10/0x10
[ 289.687300][ T30] ? __pfx_lock_release+0x10/0x10
[ 289.732359][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 289.738432][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 289.772371][ T30] ? _raw_spin_lock_irq+0xdf/0x120
[ 289.777545][ T30] ? schedule+0x90/0x320
[ 289.781805][ T30] schedule+0x14b/0x320
[ 289.812366][ T30] schedule_preempt_disabled+0x13/0x30
[ 289.817885][ T30] rwsem_down_write_slowpath+0xeee/0x13b0
[ 289.842377][ T30] ? rwsem_down_write_slowpath+0xa09/0x13b0
[ 289.848342][ T30] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 289.892395][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 289.897479][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 289.922387][ T30] ? __pfx_lock_release+0x10/0x10
[ 289.927475][ T30] ? rcu_read_lock_any_held+0xb7/0x160
[ 289.952433][ T30] down_write+0x1d7/0x220
[ 289.956814][ T30] ? __pfx_down_write+0x10/0x10
[ 289.961692][ T30] path_openat+0x89a/0x3590
[ 289.992400][ T30] ? __pfx_path_openat+0x10/0x10
[ 289.997418][ T30] do_filp_open+0x27f/0x4e0
[ 290.001957][ T30] ? __pfx_do_filp_open+0x10/0x10
[ 290.052477][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 290.057599][ T30] do_sys_openat2+0x13e/0x1d0
[ 290.062297][ T30] ? __pfx_do_sys_openat2+0x10/0x10
[ 290.087663][ T30] ? _raw_spin_unlock_irq+0x2e/0x50
[ 290.122446][ T30] ? ptrace_notify+0x27f/0x380
[ 290.127287][ T30] __x64_sys_openat+0x247/0x2a0
[ 290.132172][ T30] ? __pfx___x64_sys_openat+0x10/0x10
[ 290.172376][ T30] ? do_syscall_64+0x100/0x230
[ 290.177201][ T30] do_syscall_64+0xf3/0x230
[ 290.181725][ T30] ? clear_bhb_loop+0x35/0x90
[ 290.222380][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 290.228331][ T30] RIP: 0033:0x7ff656d9bbc9
[ 290.252850][ T30] RSP: 002b:00007ff656d31218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 290.261319][ T30] RAX: ffffffffffffffda RBX: 00007ff656e2d6b8 RCX: 00007ff656d9bbc9
[ 290.302431][ T30] RDX: 000000000000275a RSI: 0000400000000080 RDI: 00000000ffffff9c
[ 290.310459][ T30] RBP: 00007ff656e2d6b0 R08: 00007ffef7a0ff07 R09: 0000000000000000
[ 290.372366][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000400000000000
[ 290.380393][ T30] R13: 000040000000fcc0 R14: 00004000000000c0 R15: 00007ff656df006b
[ 290.412370][ T30] </TASK>
[ 290.422433][ T30] INFO: task syz-executor648:5862 blocked for more than 147 seconds.
[ 290.430528][ T30] Not tainted 6.14.0-rc4-syzkaller-00015-g2a1944bff549 #0
[ 290.492377][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 290.501089][ T30] task:syz-executor648 state:D stack:27952 pid:5862 tgid:5848 ppid:5843 task_flags:0x400140 flags:0x00004006
[ 290.552443][ T30] Call Trace:
[ 290.555768][ T30] <TASK>
[ 290.558710][ T30] __schedule+0x18bc/0x4c40
[ 290.582845][ T30] ? __pfx___schedule+0x10/0x10
[ 290.587757][ T30] ? __pfx_lock_release+0x10/0x10
[ 290.622362][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 290.628404][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 290.672381][ T30] ? _raw_spin_lock_irq+0xdf/0x120
[ 290.677552][ T30] ? schedule+0x90/0x320
[ 290.681813][ T30] schedule+0x14b/0x320
[ 290.722379][ T30] schedule_preempt_disabled+0x13/0x30
[ 290.727905][ T30] rwsem_down_write_slowpath+0xeee/0x13b0
[ 290.772402][ T30] ? rwsem_down_write_slowpath+0xa09/0x13b0
[ 290.778386][ T30] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 290.812590][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 290.817673][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 290.842371][ T30] ? __pfx_lock_release+0x10/0x10
[ 290.847465][ T30] ? rcu_read_lock_any_held+0xb7/0x160
[ 290.872695][ T30] down_write+0x1d7/0x220
[ 290.877071][ T30] ? __pfx_down_write+0x10/0x10
[ 290.881946][ T30] path_openat+0x89a/0x3590
[ 290.932441][ T30] ? __pfx_path_openat+0x10/0x10
[ 290.937455][ T30] do_filp_open+0x27f/0x4e0
[ 290.941977][ T30] ? __pfx_do_filp_open+0x10/0x10
[ 290.992436][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 290.997555][ T30] do_sys_openat2+0x13e/0x1d0
[ 291.032621][ T30] ? __pfx_do_sys_openat2+0x10/0x10
[ 291.037877][ T30] ? _raw_spin_unlock_irq+0x2e/0x50
[ 291.082377][ T30] ? ptrace_notify+0x27f/0x380
[ 291.087196][ T30] __x64_sys_openat+0x247/0x2a0
[ 291.092065][ T30] ? __pfx___x64_sys_openat+0x10/0x10
[ 291.122407][ T30] ? do_syscall_64+0x100/0x230
[ 291.127238][ T30] do_syscall_64+0xf3/0x230
[ 291.131772][ T30] ? clear_bhb_loop+0x35/0x90
[ 291.166778][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 291.202368][ T30] RIP: 0033:0x7ff656d9bbc9
[ 291.206834][ T30] RSP: 002b:00007ff656d31218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 291.232366][ T30] RAX: ffffffffffffffda RBX: 00007ff656e2d6b8 RCX: 00007ff656d9bbc9
[ 291.240394][ T30] RDX: 000000000000275a RSI: 0000400000000080 RDI: 00000000ffffff9c
[ 291.292431][ T30] RBP: 00007ff656e2d6b0 R08: 00007ffef7a0ff07 R09: 0000000000000000
[ 291.300456][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000400000000000
[ 291.332500][ T30] R13: 000040000000fcc0 R14: 00004000000000c0 R15: 00007ff656df006b
[ 291.340545][ T30] </TASK>
[ 291.362412][ T30]
[ 291.362412][ T30] Showing all locks held in the system:
[ 291.370171][ T30] 1 lock held by khungtaskd/30:
[ 291.412362][ T30] #0: ffffffff8eb38f60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[ 291.422282][ T30] 1 lock held by kswapd0/85:
[ 291.472400][ T30] 2 locks held by getty/5590:
[ 291.477117][ T30] #0: ffff888035aea0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 291.522355][ T30] #1: ffffc900033332f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x616/0x1770
[ 291.552389][ T30] 2 locks held by syz-executor648/5852:
[ 291.557980][ T30] 2 locks held by syz-executor648/5858:
[ 291.602406][ T30] #0: ffff8880351e2420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[ 291.611634][ T30] #1: ffff888078e90180 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[ 291.682364][ T30] 2 locks held by syz-executor648/5850:
[ 291.688050][ T30] 2 locks held by syz-executor648/5861:
[ 291.722383][ T30] #0: ffff88803434c420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[ 291.731615][ T30] #1: ffff888078e90c00 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[ 291.792420][ T30] 2 locks held by syz-executor648/5851:
[ 291.798017][ T30] 2 locks held by syz-executor648/5860:
[ 291.832403][ T30] #0: ffff88807d4b2420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[ 291.841631][ T30] #1: ffff888078e58180 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[ 291.892413][ T30] 2 locks held by syz-executor648/5854:
[ 291.898002][ T30] 2 locks held by syz-executor648/5859:
[ 291.942414][ T30] #0: ffff88807d604420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[ 291.951639][ T30] #1: ffff888078e906c0 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[ 292.022360][ T30] 2 locks held by syz-executor648/5853:
[ 292.027959][ T30] 2 locks held by syz-executor648/5862:
[ 292.062371][ T30] #0: ffff88807d208420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[ 292.071596][ T30] #1: ffff888078e91140 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[ 292.122447][ T30]
[ 292.124814][ T30] =============================================
[ 292.124814][ T30]
[ 292.162423][ T30] NMI backtrace for cpu 1
[ 292.162447][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc4-syzkaller-00015-g2a1944bff549 #0
[ 292.162465][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 292.162475][ T30] Call Trace:
[ 292.162481][ T30] <TASK>
[ 292.162488][ T30] dump_stack_lvl+0x241/0x360
[ 292.162511][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 292.162528][ T30] ? __pfx__printk+0x10/0x10
[ 292.162560][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 292.162583][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 292.162597][ T30] ? _printk+0xd5/0x120
[ 292.162617][ T30] ? __pfx__printk+0x10/0x10
[ 292.162637][ T30] ? __wake_up_klogd+0xcc/0x110
[ 292.162656][ T30] ? __pfx__printk+0x10/0x10
[ 292.162678][ T30] ? __rcu_read_unlock+0xa1/0x110
[ 292.162699][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 292.162717][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 292.162737][ T30] watchdog+0x1058/0x10a0
[ 292.162758][ T30] ? watchdog+0x1ea/0x10a0
[ 292.162782][ T30] ? __pfx_watchdog+0x10/0x10
[ 292.162802][ T30] kthread+0x7a9/0x920
[ 292.162821][ T30] ? __pfx_kthread+0x10/0x10
[ 292.162843][ T30] ? __pfx_watchdog+0x10/0x10
[ 292.162862][ T30] ? __pfx_kthread+0x10/0x10
[ 292.162880][ T30] ? __pfx_kthread+0x10/0x10
[ 292.162903][ T30] ? __pfx_kthread+0x10/0x10
[ 292.162921][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 292.162937][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 292.162959][ T30] ? __pfx_kthread+0x10/0x10
[ 292.162980][ T30] ret_from_fork+0x4b/0x80
[ 292.162998][ T30] ? __pfx_kthread+0x10/0x10
[ 292.163018][ T30] ret_from_fork_asm+0x1a/0x30
[ 292.163047][ T30] </TASK>
[ 292.163053][ T30] Sending NMI from CPU 1 to CPUs 0:
[ 292.332243][ C0] NMI backtrace for cpu 0
[ 292.332258][ C0] CPU: 0 UID: 0 PID: 5850 Comm: syz-executor648 Not tainted 6.14.0-rc4-syzkaller-00015-g2a1944bff549 #0
[ 292.332275][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 292.332285][ C0] RIP: 0010:__sanitizer_cov_trace_switch+0xe/0x120
[ 292.332314][ C0] Code: 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 54 53 4c 8b 16 <48> 8b 46 08 48 83 c0 f8 48 c1 c0 3d 48 83 f8 02 7f 1f 48 85 c0 74
[ 292.332326][ C0] RSP: 0018:ffffc90004247240 EFLAGS: 00000246
[ 292.332340][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88807b0b9e00
[ 292.332350][ C0] RDX: ffff88807b0b9e00 RSI: ffffffff8ee324d0 RDI: 0000000000000000
[ 292.332361][ C0] RBP: 00000000003186d1 R08: ffffffff82e4f600 R09: 0000000000000000
[ 292.332375][ C0] R10: 0000000000000002 R11: fffff52000848e92 R12: ffff88803434c018
[ 292.332385][ C0] R13: ffffc90004247430 R14: 0000000000000000 R15: dffffc0000000000
[ 292.332395][ C0] FS: 00007ff656d526c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 292.332407][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 292.332417][ C0] CR2: 000055a667bbffe8 CR3: 000000007d460000 CR4: 00000000003526f0
[ 292.332430][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 292.332438][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 292.332447][ C0] Call Trace:
[ 292.332453][ C0] <NMI>
[ 292.332458][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 292.332474][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 292.332495][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 292.332509][ C0] ? nmi_handle+0x2a/0x5a0
[ 292.332536][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 292.332552][ C0] ? nmi_handle+0x14f/0x5a0
[ 292.332572][ C0] ? nmi_handle+0x2a/0x5a0
[ 292.332592][ C0] ? __sanitizer_cov_trace_switch+0xe/0x120
[ 292.332610][ C0] ? default_do_nmi+0x63/0x160
[ 292.332624][ C0] ? exc_nmi+0x123/0x1f0
[ 292.332637][ C0] ? end_repeat_nmi+0xf/0x53
[ 292.332659][ C0] ? get_branch+0x1a0/0x6e0
[ 292.332676][ C0] ? __sanitizer_cov_trace_switch+0xe/0x120
[ 292.332695][ C0] ? __sanitizer_cov_trace_switch+0xe/0x120
[ 292.332715][ C0] ? __sanitizer_cov_trace_switch+0xe/0x120
[ 292.332734][ C0] </NMI>
[ 292.332739][ C0] <TASK>
[ 292.332745][ C0] get_branch+0x23e/0x6e0
[ 292.332765][ C0] get_block+0x180/0x16e0
[ 292.332786][ C0] ? create_empty_buffers+0x471/0x530
[ 292.332801][ C0] ? __pfx_lock_release+0x10/0x10
[ 292.332819][ C0] ? do_raw_spin_lock+0x14f/0x370
[ 292.332835][ C0] ? __pfx_get_block+0x10/0x10
[ 292.332857][ C0] ? zero_user_segments+0x2b4/0x320
[ 292.332875][ C0] block_read_full_folio+0x3ee/0xae0
[ 292.332894][ C0] ? __pfx_get_block+0x10/0x10
[ 292.332909][ C0] ? __pfx_block_read_full_folio+0x10/0x10
[ 292.332927][ C0] ? folio_add_lru+0x187/0x230
[ 292.332950][ C0] filemap_read_folio+0x148/0x3b0
[ 292.332971][ C0] ? __pfx_sysv_read_folio+0x10/0x10
[ 292.332987][ C0] ? __pfx_filemap_read_folio+0x10/0x10
[ 292.333007][ C0] ? __filemap_get_folio+0x9a8/0xae0
[ 292.333030][ C0] do_read_cache_folio+0x373/0x5b0
[ 292.333051][ C0] ? __pfx_sysv_read_folio+0x10/0x10
[ 292.333069][ C0] sysv_find_entry+0x16c/0x590
[ 292.333090][ C0] sysv_inode_by_name+0x98/0x2a0
[ 292.333106][ C0] ? __pfx_sysv_inode_by_name+0x10/0x10
[ 292.333127][ C0] sysv_lookup+0x6b/0xe0
[ 292.333149][ C0] ? __pfx_sysv_lookup+0x10/0x10
[ 292.333165][ C0] path_openat+0x11b4/0x3590
[ 292.333195][ C0] ? __pfx_path_openat+0x10/0x10
[ 292.333220][ C0] do_filp_open+0x27f/0x4e0
[ 292.333238][ C0] ? __pfx_do_filp_open+0x10/0x10
[ 292.333254][ C0] ? do_raw_spin_lock+0x14f/0x370
[ 292.333285][ C0] do_sys_openat2+0x13e/0x1d0
[ 292.333300][ C0] ? __pfx_do_sys_openat2+0x10/0x10
[ 292.333315][ C0] ? _raw_spin_unlock_irq+0x2e/0x50
[ 292.333330][ C0] ? ptrace_notify+0x27f/0x380
[ 292.333347][ C0] __x64_sys_openat+0x247/0x2a0
[ 292.333362][ C0] ? __pfx___x64_sys_openat+0x10/0x10
[ 292.333378][ C0] ? do_syscall_64+0x100/0x230
[ 292.333400][ C0] do_syscall_64+0xf3/0x230
[ 292.333417][ C0] ? clear_bhb_loop+0x35/0x90
[ 292.333438][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.333457][ C0] RIP: 0033:0x7ff656d9bbc9
[ 292.333470][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 292.333481][ C0] RSP: 002b:00007ff656d52218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 292.333495][ C0] RAX: ffffffffffffffda RBX: 00007ff656e2d6a8 RCX: 00007ff656d9bbc9
[ 292.333505][ C0] RDX: 000000000000275a RSI: 0000400000000080 RDI: 00000000ffffff9c
[ 292.333515][ C0] RBP: 00007ff656e2d6a0 R08: 0000000000000000 R09: 0000000000000000
[ 292.333524][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000400000000000
[ 292.333532][ C0] R13: 000040000000fcc0 R14: 00004000000000c0 R15: 00007ff656df006b
[ 292.333549][ C0] </TASK>
[ 292.333555][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.313 msecs
[ 292.822382][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 292.822402][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc4-syzkaller-00015-g2a1944bff549 #0
[ 292.822421][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 292.822432][ T30] Call Trace:
[ 292.822439][ T30] <TASK>
[ 292.822447][ T30] dump_stack_lvl+0x241/0x360
[ 292.822472][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 292.822488][ T30] ? __pfx__printk+0x10/0x10
[ 292.822508][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 292.822535][ T30] ? vscnprintf+0x5d/0x90
[ 292.822554][ T30] panic+0x349/0x880
[ 292.822577][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 292.822595][ T30] ? __pfx_panic+0x10/0x10
[ 292.822614][ T30] ? tick_nohz_tick_stopped+0x82/0xb0
[ 292.822633][ T30] ? __irq_work_queue_local+0x137/0x410
[ 292.822656][ T30] ? preempt_schedule_thunk+0x1a/0x30
[ 292.822676][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 292.822692][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 292.822710][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 292.822729][ T30] watchdog+0x1097/0x10a0
[ 292.822752][ T30] ? watchdog+0x1ea/0x10a0
[ 292.822776][ T30] ? __pfx_watchdog+0x10/0x10
[ 292.822796][ T30] kthread+0x7a9/0x920
[ 292.822823][ T30] ? __pfx_kthread+0x10/0x10
[ 292.822846][ T30] ? __pfx_watchdog+0x10/0x10
[ 292.822866][ T30] ? __pfx_kthread+0x10/0x10
[ 292.822885][ T30] ? __pfx_kthread+0x10/0x10
[ 292.822908][ T30] ? __pfx_kthread+0x10/0x10
[ 292.822927][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 292.822948][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 292.822966][ T30] ? __pfx_kthread+0x10/0x10
[ 292.822988][ T30] ret_from_fork+0x4b/0x80
[ 292.823007][ T30] ? __pfx_kthread+0x10/0x10
[ 292.823028][ T30] ret_from_fork_asm+0x1a/0x30
[ 292.823055][ T30] </TASK>
[ 293.005785][ T30] Kernel Offset: disabled
[ 293.010092][ T30] Rebooting in 86400 seconds..