./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1201817106

<...>
Warning: Permanently added '10.128.1.182' (ED25519) to the list of known hosts.
execve("./syz-executor1201817106", ["./syz-executor1201817106"], 0x7ffedf65c930 /* 10 vars */) = 0
brk(NULL)                               = 0x55556fe81000
brk(0x55556fe81d40)                     = 0x55556fe81d40
arch_prctl(ARCH_SET_FS, 0x55556fe813c0) = 0
set_tid_address(0x55556fe81690)         = 5844
set_robust_list(0x55556fe816a0, 24)     = 0
rseq(0x55556fe81ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1201817106", 4096) = 28
getrandom("\x39\xab\x64\xdd\x0d\x39\x00\xd8", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556fe81d40
brk(0x55556fea2d40)                     = 0x55556fea2d40
brk(0x55556fea3000)                     = 0x55556fea3000
mprotect(0x7f5ab5d56000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached
, child_tidptr=0x55556fe81690) = 5845
[pid  5845] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5845] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5846 attached
[pid  5844] <... clone resumed>, child_tidptr=0x55556fe81690) = 5846
[pid  5846] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5845] mkdir("./syzkaller.SVXvCz", 0700 <unfinished ...>
[pid  5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5846] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5847 attached
[pid  5846] mkdir("./syzkaller.8EGxXD", 0700 <unfinished ...>
[pid  5844] <... clone resumed>, child_tidptr=0x55556fe81690) = 5847
[pid  5847] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5846] <... mkdir resumed>)        = 0
[pid  5845] <... mkdir resumed>)        = 0
[pid  5847] <... set_robust_list resumed>) = 0
[pid  5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5845] chmod("./syzkaller.SVXvCz", 0777 <unfinished ...>
[pid  5847] mkdir("./syzkaller.i3qQS4", 0700 <unfinished ...>
[pid  5846] chmod("./syzkaller.8EGxXD", 0777 <unfinished ...>
[pid  5845] <... chmod resumed>)        = 0
./strace-static-x86_64: Process 5848 attached
[pid  5848] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5844] <... clone resumed>, child_tidptr=0x55556fe81690) = 5848
[pid  5848] <... set_robust_list resumed>) = 0
[pid  5847] <... mkdir resumed>)        = 0
[pid  5846] <... chmod resumed>)        = 0
[pid  5845] chdir("./syzkaller.SVXvCz" <unfinished ...>
[pid  5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5846] chdir("./syzkaller.8EGxXD" <unfinished ...>
[pid  5848] mkdir("./syzkaller.WF8bCX", 0700 <unfinished ...>
[pid  5847] chmod("./syzkaller.i3qQS4", 0777 <unfinished ...>
[pid  5846] <... chdir resumed>)        = 0
[pid  5845] <... chdir resumed>)        = 0
[pid  5846] mkdir("./0", 0777./strace-static-x86_64: Process 5849 attached
 <unfinished ...>
[pid  5848] <... mkdir resumed>)        = 0
[pid  5847] <... chmod resumed>)        = 0
[pid  5845] mkdir("./0", 0777 <unfinished ...>
[pid  5844] <... clone resumed>, child_tidptr=0x55556fe81690) = 5849
[pid  5847] chdir("./syzkaller.i3qQS4" <unfinished ...>
[pid  5849] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5848] chmod("./syzkaller.WF8bCX", 0777 <unfinished ...>
[pid  5846] <... mkdir resumed>)        = 0
[pid  5845] <... mkdir resumed>)        = 0
[pid  5849] <... set_robust_list resumed>) = 0
[pid  5848] <... chmod resumed>)        = 0
[pid  5847] <... chdir resumed>)        = 0
[pid  5847] mkdir("./0", 0777 <unfinished ...>
[pid  5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5848] chdir("./syzkaller.WF8bCX" <unfinished ...>
[pid  5846] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5849] mkdir("./syzkaller.ZFKQ9U", 0700 <unfinished ...>
[pid  5847] <... mkdir resumed>)        = 0
[pid  5845] <... openat resumed>)       = 3
[pid  5848] <... chdir resumed>)        = 0
[pid  5847] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5846] <... openat resumed>)       = 3
[pid  5849] <... mkdir resumed>)        = 0
[pid  5848] mkdir("./0", 0777 <unfinished ...>
[pid  5845] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5847] <... openat resumed>)       = 3
[pid  5849] chmod("./syzkaller.ZFKQ9U", 0777 <unfinished ...>
[pid  5847] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5846] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5845] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5845] close(3 <unfinished ...>
[pid  5849] <... chmod resumed>)        = 0
[pid  5848] <... mkdir resumed>)        = 0
[pid  5847] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5846] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5849] chdir("./syzkaller.ZFKQ9U" <unfinished ...>
[pid  5848] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5847] close(3 <unfinished ...>
[pid  5846] close(3 <unfinished ...>
[pid  5849] <... chdir resumed>)        = 0
[pid  5847] <... close resumed>)        = 0
[pid  5846] <... close resumed>)        = 0
[pid  5849] mkdir("./0", 0777 <unfinished ...>
[pid  5848] <... openat resumed>)       = 3
[pid  5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5845] <... close resumed>)        = 0
[pid  5848] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5850 attached
 <unfinished ...>
[pid  5849] <... mkdir resumed>)        = 0
[pid  5848] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5851 attached
 <unfinished ...>
[pid  5850] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5851] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5850] <... set_robust_list resumed>) = 0
[pid  5851] <... set_robust_list resumed>) = 0
[pid  5849] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5851] chdir("./0" <unfinished ...>
[pid  5850] chdir("./0" <unfinished ...>
[pid  5849] <... openat resumed>)       = 3
[pid  5851] <... chdir resumed>)        = 0
[pid  5850] <... chdir resumed>)        = 0
[pid  5848] close(3 <unfinished ...>
[pid  5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5850] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5848] <... close resumed>)        = 0
[pid  5847] <... clone resumed>, child_tidptr=0x55556fe81690) = 5851
[pid  5849] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5846] <... clone resumed>, child_tidptr=0x55556fe81690) = 5850
[pid  5849] close(3)                    = 0
[pid  5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached
./strace-static-x86_64: Process 5852 attached
 <unfinished ...>
[pid  5851] setpgid(0, 0 <unfinished ...>
[pid  5850] <... prctl resumed>)        = 0
[pid  5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5851] <... setpgid resumed>)      = 0
[pid  5850] setpgid(0, 0 <unfinished ...>
[pid  5852] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5845] <... clone resumed>, child_tidptr=0x55556fe81690) = 5852
[pid  5852] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5854 attached
[pid  5852] chdir("./0" <unfinished ...>
[pid  5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5850] <... setpgid resumed>)      = 0
[pid  5854] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5852] <... chdir resumed>)        = 0
[pid  5851] <... openat resumed>)       = 3
[pid  5849] <... clone resumed>, child_tidptr=0x55556fe81690) = 5853
[pid  5854] <... set_robust_list resumed>) = 0
[pid  5853] set_robust_list(0x55556fe816a0, 24 <unfinished ...>
[pid  5852] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5848] <... clone resumed>, child_tidptr=0x55556fe81690) = 5854
[pid  5854] chdir("./0" <unfinished ...>
[pid  5852] <... prctl resumed>)        = 0
[pid  5850] <... openat resumed>)       = 3
[pid  5853] <... set_robust_list resumed>) = 0
[pid  5851] write(3, "1000", 4 <unfinished ...>
[pid  5850] write(3, "1000", 4 <unfinished ...>
[pid  5854] <... chdir resumed>)        = 0
[pid  5853] chdir("./0" <unfinished ...>
[pid  5852] setpgid(0, 0 <unfinished ...>
[pid  5851] <... write resumed>)        = 4
[pid  5850] <... write resumed>)        = 4
[pid  5854] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5852] <... setpgid resumed>)      = 0
[pid  5851] close(3 <unfinished ...>
[pid  5853] <... chdir resumed>)        = 0
[pid  5850] close(3 <unfinished ...>
[pid  5853] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5851] <... close resumed>)        = 0
[pid  5853] <... prctl resumed>)        = 0
[pid  5851] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5850] <... close resumed>)        = 0
[pid  5854] <... prctl resumed>)        = 0
[pid  5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5854] setpgid(0, 0 <unfinished ...>
[pid  5853] setpgid(0, 0 <unfinished ...>
[pid  5851] <... symlink resumed>)      = 0
[pid  5850] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5854] <... setpgid resumed>)      = 0
[pid  5853] <... setpgid resumed>)      = 0
[pid  5852] <... openat resumed>)       = 3
[pid  5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5852] write(3, "1000", 4 <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  5852] <... write resumed>)        = 4
[pid  5852] close(3 <unfinished ...>
[pid  5854] write(3, "1000", 4 <unfinished ...>
[pid  5852] <... close resumed>)        = 0
[pid  5852] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5854] <... write resumed>)        = 4
[pid  5854] close(3)                    = 0
[pid  5854] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5852] write(1, "executing program\n", 18) = 18
[pid  5852] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000executing program
executing program
 <unfinished ...>
[pid  5850] <... symlink resumed>)      = 0
[pid  5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5852] <... futex resumed>)        = 0
[pid  5851] write(1, "executing program\n", 18 <unfinished ...>
[pid  5854] write(1, "executing program\n", 18 <unfinished ...>
[pid  5852] rt_sigaction(SIGRT_1, {sa_handler=0x7f5ab5cf0fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5ab5ce2190},  <unfinished ...>
[pid  5854] <... write resumed>)        = 18
[pid  5853] <... openat resumed>)       = 3
[pid  5852] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5851] <... write resumed>)        = 18
[pid  5854] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5854] <... futex resumed>)        = 0
executing program
[pid  5853] write(3, "1000", 4 <unfinished ...>
[pid  5852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5851] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] write(1, "executing program\n", 18 <unfinished ...>
[pid  5854] rt_sigaction(SIGRT_1, {sa_handler=0x7f5ab5cf0fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5ab5ce2190},  <unfinished ...>
[pid  5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5851] <... futex resumed>)        = 0
[pid  5853] <... write resumed>)        = 4
[pid  5851] rt_sigaction(SIGRT_1, {sa_handler=0x7f5ab5cf0fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5ab5ce2190},  <unfinished ...>
[pid  5850] <... write resumed>)        = 18
[pid  5853] close(3 <unfinished ...>
[pid  5851] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5850] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... close resumed>)        = 0
[pid  5851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5853] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5850] rt_sigaction(SIGRT_1, {sa_handler=0x7f5ab5cf0fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5ab5ce2190},  <unfinished ...>
[pid  5854] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5853] <... symlink resumed>)      = 0
[pid  5852] <... mmap resumed>)         = 0x7f5ab5c61000
[pid  5850] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5852] mprotect(0x7f5ab5c62000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5854] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] <... mprotect resumed>)     = 0
[pid  5854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5852] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5854] <... mmap resumed>)         = 0x7f5ab5c61000
[pid  5852] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5854] mprotect(0x7f5ab5c62000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5ab5c81990, parent_tid=0x7f5ab5c81990, exit_signal=0, stack=0x7f5ab5c61000, stack_size=0x20300, tls=0x7f5ab5c816c0}./strace-static-x86_64: Process 5856 attached
 <unfinished ...>
[pid  5854] <... mprotect resumed>)     = 0
[pid  5856] rseq(0x7f5ab5c81fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5854] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5852] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856
[pid  5856] <... rseq resumed>)         = 0
[pid  5856] set_robust_list(0x7f5ab5c819a0, 24 <unfinished ...>
[pid  5852] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] <... set_robust_list resumed>) = 0
[pid  5854] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] rt_sigprocmask(SIG_SETMASK, [], executing program
 <unfinished ...>
[pid  5852] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... rt_sigprocmask resumed>NULL, 8) = 0
[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=0x7f5ab5c81990, parent_tid=0x7f5ab5c81990, exit_signal=0, stack=0x7f5ab5c61000, stack_size=0x20300, tls=0x7f5ab5c816c0} <unfinished ...>
[pid  5853] write(1, "executing program\n", 18 <unfinished ...>
[pid  5851] <... mmap resumed>)         = 0x7f5ab5c61000
[pid  5850] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 5857 attached
[pid  5856] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5853] <... write resumed>)        = 18
[pid  5852] <... futex resumed>)        = 0
[pid  5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5851] mprotect(0x7f5ab5c62000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5857] rseq(0x7f5ab5c81fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5853] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5851] <... mprotect resumed>)     = 0
[pid  5850] <... mmap resumed>)         = 0x7f5ab5c61000
[pid  5857] <... rseq resumed>)         = 0
[pid  5856] <... memfd_create resumed>) = 3
[pid  5853] <... futex resumed>)        = 0
[pid  5857] set_robust_list(0x7f5ab5c819a0, 24 <unfinished ...>
[pid  5854] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857
[pid  5851] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5850] mprotect(0x7f5ab5c62000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5857] <... set_robust_list resumed>) = 0
[pid  5856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5854] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] rt_sigaction(SIGRT_1, {sa_handler=0x7f5ab5cf0fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5ab5ce2190},  <unfinished ...>
[pid  5851] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5857] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] <... mmap resumed>)         = 0x7f5aad800000
[pid  5854] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5ab5c81990, parent_tid=0x7f5ab5c81990, exit_signal=0, stack=0x7f5ab5c61000, stack_size=0x20300, tls=0x7f5ab5c816c0} <unfinished ...>
[pid  5850] <... mprotect resumed>)     = 0
[pid  5857] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
./strace-static-x86_64: Process 5858 attached
[pid  5857] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5854] <... futex resumed>)        = 0
[pid  5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5854] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5850] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5853] <... mmap resumed>)         = 0x7f5ab5c61000
[pid  5851] <... clone3 resumed> => {parent_tid=[5858]}, 88) = 5858
[pid  5858] rseq(0x7f5ab5c81fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5857] <... memfd_create resumed>) = 3
[pid  5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5aad800000
[pid  5856] 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] mprotect(0x7f5ab5c62000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5851] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5858] <... rseq resumed>)         = 0
[pid  5857] 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  5856] <... write resumed>)        = 65536
[pid  5853] <... mprotect resumed>)     = 0
[pid  5851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5850] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5858] set_robust_list(0x7f5ab5c819a0, 24 <unfinished ...>
[pid  5851] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] <... set_robust_list resumed>) = 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=0x7f5ab5c81990, parent_tid=0x7f5ab5c81990, exit_signal=0, stack=0x7f5ab5c61000, stack_size=0x20300, tls=0x7f5ab5c816c0} <unfinished ...>
[pid  5858] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5859 attached
 <unfinished ...>
[pid  5858] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5851] <... futex resumed>)        = 0
[pid  5856] munmap(0x7f5aad800000, 138412032 <unfinished ...>
[pid  5859] rseq(0x7f5ab5c81fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5858] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5856] <... munmap resumed>)       = 0
[pid  5851] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5850] <... clone3 resumed> => {parent_tid=[5859]}, 88) = 5859
[pid  5859] <... rseq resumed>)         = 0
[pid  5858] <... memfd_create resumed>) = 3
[pid  5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5850] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5859] set_robust_list(0x7f5ab5c819a0, 24 <unfinished ...>
[pid  5858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5856] <... openat resumed>)       = 4
[pid  5850] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5859] <... set_robust_list resumed>) = 0
[pid  5858] <... mmap resumed>)         = 0x7f5aad800000
[pid  5857] <... write resumed>)        = 65536
[pid  5856] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5ab5c81990, parent_tid=0x7f5ab5c81990, exit_signal=0, stack=0x7f5ab5c61000, stack_size=0x20300, tls=0x7f5ab5c816c0} <unfinished ...>
[pid  5850] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5859] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5858] 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  5850] <... futex resumed>)        = 0
./strace-static-x86_64: Process 5860 attached
[pid  5859] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5858] <... write resumed>)        = 65536
[pid  5857] munmap(0x7f5aad800000, 138412032 <unfinished ...>
[pid  5856] <... ioctl resumed>)        = 0
[pid  5853] <... clone3 resumed> => {parent_tid=[5860]}, 88) = 5860
[pid  5850] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5860] rseq(0x7f5ab5c81fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5859] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5858] munmap(0x7f5aad800000, 138412032 <unfinished ...>
[pid  5857] <... munmap resumed>)       = 0
[pid  5853] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5860] <... rseq resumed>)         = 0
[pid  5859] <... memfd_create resumed>) = 3
[pid  5858] <... munmap resumed>)       = 0
[pid  5857] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5856] close(3 <unfinished ...>
[pid  5853] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5860] set_robust_list(0x7f5ab5c819a0, 24 <unfinished ...>
[pid  5859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5858] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5857] <... openat resumed>)       = 4
[pid  5856] <... close resumed>)        = 0
[pid  5853] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] <... set_robust_list resumed>) = 0
[pid  5859] <... mmap resumed>)         = 0x7f5aad800000
[pid  5858] <... openat resumed>)       = 4
[pid  5857] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5853] <... futex resumed>)        = 0
[pid  5860] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5859] 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  5858] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5856] close(4 <unfinished ...>
[pid  5853] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5860] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] <... close resumed>)        = 0
[pid  5860] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5856] 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  5860] <... memfd_create resumed>) = 3
[pid  5856] <... mkdir resumed>)        = 0
[pid  5860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5856] 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, "" <unfinished ...>
[pid  5860] <... mmap resumed>)         = 0x7f5aad800000
[  126.042340][ T5856] loop0: detected capacity change from 0 to 128
[  126.068629][ T5857] loop3: detected capacity change from 0 to 128
[pid  5860] 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  5859] <... write resumed>)        = 65536
[pid  5857] <... ioctl resumed>)        = 0
[pid  5857] close(3 <unfinished ...>
[pid  5859] munmap(0x7f5aad800000, 138412032 <unfinished ...>
[pid  5858] <... ioctl resumed>)        = 0
[pid  5859] <... munmap resumed>)       = 0
[pid  5857] <... close resumed>)        = 0
[pid  5856] <... mount resumed>)        = 0
[pid  5858] close(3 <unfinished ...>
[pid  5860] <... write resumed>)        = 65536
[pid  5859] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5860] munmap(0x7f5aad800000, 138412032 <unfinished ...>
[pid  5857] close(4 <unfinished ...>
[pid  5860] <... munmap resumed>)       = 0
[pid  5857] <... close resumed>)        = 0
[pid  5857] 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  5856] 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) = 3
[pid  5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5860] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5859] <... openat resumed>)       = 4
[pid  5858] <... close resumed>)        = 0
[pid  5859] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5858] close(4 <unfinished ...>
[pid  5857] 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, "" <unfinished ...>
[pid  5856] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5858] <... close resumed>)        = 0
[pid  5856] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] futex(0x7f5ab5d5c6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5858] 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] <... futex resumed>)        = 0
[pid  5852] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... futex resumed>)        = 0
[pid  5852] <... futex resumed>)        = 1
[pid  5856] getdents64(3,  <unfinished ...>
[pid  5852] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5860] <... ioctl resumed>)        = 0
[pid  5859] <... ioctl resumed>)        = 0
[pid  5858] <... mkdir resumed>)        = 0
[pid  5858] 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, "" <unfinished ...>
[pid  5859] close(3 <unfinished ...>
[pid  5860] close(3)                    = 0
[pid  5860] close(4)                    = 0
[pid  5860] 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  5857] <... mount resumed>)        = 0
[pid  5860] 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, "" <unfinished ...>
[pid  5857] 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) = 3
[pid  5858] <... mount resumed>)        = 0
[pid  5857] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5859] <... close resumed>)        = 0
[pid  5857] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] 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  5859] close(4)                    = 0
[pid  5857] <... futex resumed>)        = 1
[pid  5857] futex(0x7f5ab5d5c6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5859] 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  5858] <... openat resumed>)       = 3
[pid  5859] 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, "" <unfinished ...>
[pid  5858] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5854] <... futex resumed>)        = 0
[  126.087511][ T5858] loop2: detected capacity change from 0 to 128
[  126.110968][ T5860] loop4: detected capacity change from 0 to 128
[  126.118784][ T5859] loop1: detected capacity change from 0 to 128
[  126.128070][ T5856] syz-executor120: attempt to access beyond end of device
[  126.128070][ T5856] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[pid  5860] <... mount resumed>)        = 0
[pid  5858] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5854] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] <... futex resumed>)        = 0
[pid  5854] <... futex resumed>)        = 1
[pid  5857] getdents64(3,  <unfinished ...>
[pid  5854] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] 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  5859] <... mount resumed>)        = 0
[pid  5858] <... futex resumed>)        = 1
[pid  5852] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5851] <... futex resumed>)        = 0
[pid  5859] 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  5858] futex(0x7f5ab5d5c6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5851] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5851] <... futex resumed>)        = 0
[pid  5858] getdents64(3,  <unfinished ...>
[pid  5851] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5859] <... openat resumed>)       = 3
[pid  5860] <... openat resumed>)       = 3
[pid  5852] futex(0x7f5ab5d5c6dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5852] <... futex resumed>)        = 0
[pid  5860] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5860] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... mmap resumed>)         = 0x7f5ab5c40000
[pid  5860] <... futex resumed>)        = 1
[pid  5852] mprotect(0x7f5ab5c41000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5860] futex(0x7f5ab5d5c6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5852] <... mprotect resumed>)     = 0
[pid  5859] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5853] <... futex resumed>)        = 0
[pid  5852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5ab5c60990, parent_tid=0x7f5ab5c60990, exit_signal=0, stack=0x7f5ab5c40000, stack_size=0x20300, tls=0x7f5ab5c606c0} <unfinished ...>
[  126.162798][ T5857] syz-executor120: attempt to access beyond end of device
[  126.162798][ T5857] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  126.180262][ T5858] syz-executor120: attempt to access beyond end of device
[  126.180262][ T5858] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  126.183503][ T5856] Buffer I/O error on dev loop0, logical block 3245768, async page read
[pid  5853] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... clone3 resumed> => {parent_tid=[5864]}, 88) = 5864
[pid  5859] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
./strace-static-x86_64: Process 5864 attached
[pid  5853] <... futex resumed>)        = 1
[pid  5864] rseq(0x7f5ab5c60fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5853] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5860] <... futex resumed>)        = 0
[pid  5852] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5860] getdents64(3,  <unfinished ...>
[pid  5852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5864] <... rseq resumed>)         = 0
[pid  5859] futex(0x7f5ab5d5c6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] futex(0x7f5ab5d5c6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5852] futex(0x7f5ab5d5c6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5864] set_robust_list(0x7f5ab5c609a0, 24 <unfinished ...>
[pid  5859] <... futex resumed>)        = 1
[pid  5851] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5850] <... futex resumed>)        = 0
[pid  5854] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5854] futex(0x7f5ab5d5c6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5ab5c40000
[pid  5854] mprotect(0x7f5ab5c41000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[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=0x7f5ab5c60990, parent_tid=0x7f5ab5c60990, exit_signal=0, stack=0x7f5ab5c40000, stack_size=0x20300, tls=0x7f5ab5c606c0} => {parent_tid=[5865]}, 88) = 5865
[pid  5854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5854] futex(0x7f5ab5d5c6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[  126.207258][ T5860] syz-executor120: attempt to access beyond end of device
[  126.207258][ T5860] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  126.217216][ T5858] Buffer I/O error on dev loop2, logical block 3245768, async page read
[  126.229135][ T5857] Buffer I/O error on dev loop3, logical block 3245768, async page read
[  126.230893][ T5858] syz-executor120: attempt to access beyond end of device
[  126.230893][ T5858] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  126.245912][ T5860] Buffer I/O error on dev loop4, logical block 3245768, async page read
[pid  5854] futex(0x7f5ab5d5c6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5865 attached
 <unfinished ...>
[pid  5864] <... set_robust_list resumed>) = 0
[pid  5859] futex(0x7f5ab5d5c6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5851] futex(0x7f5ab5d5c6dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] futex(0x7f5ab5d5c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] <... futex resumed>)        = 0
[pid  5850] <... futex resumed>)        = 0
[pid  5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5850] futex(0x7f5ab5d5c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] <... mmap resumed>)         = 0x7f5ab5c40000
[pid  5851] mprotect(0x7f5ab5c41000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5853] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5864] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5851] <... mprotect resumed>)     = 0
[pid  5865] rseq(0x7f5ab5c60fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5859] getdents64(3,  <unfinished ...>
[pid  5853] futex(0x7f5ab5d5c6dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5ab5c60990, parent_tid=0x7f5ab5c60990, exit_signal=0, stack=0x7f5ab5c40000, stack_size=0x20300, tls=0x7f5ab5c606c0} => {parent_tid=[5866]}, 88) = 5866
[pid  5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5851] futex(0x7f5ab5d5c6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[  126.253798][ T5858] Buffer I/O error on dev loop2, logical block 8833403, async page read
[  126.270077][ T5858] syz-executor120: attempt to access beyond end of device
[  126.270077][ T5858] loop2: rw=0, sector=26539618, nr_sectors = 2 limit=128
[  126.273991][ T5857] syz-executor120: attempt to access beyond end of device
[  126.273991][ T5857] loop3: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  126.285360][ T5859] syz-executor120: attempt to access beyond end of device
[  126.285360][ T5859] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128
[pid  5865] <... rseq resumed>)         = 0
[pid  5854] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5853] <... futex resumed>)        = 0
[pid  5851] futex(0x7f5ab5d5c6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5866 attached
 <unfinished ...>
[pid  5865] set_robust_list(0x7f5ab5c609a0, 24 <unfinished ...>
[pid  5864] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5852] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5866] rseq(0x7f5ab5c60fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5865] <... set_robust_list resumed>) = 0
[pid  5864] unlinkat(3, "./file0", AT_REMOVEDIR <unfinished ...>
[pid  5853] <... mmap resumed>)         = 0x7f5ab5c40000
[pid  5850] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5850] futex(0x7f5ab5d5c6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5ab5c40000
[pid  5850] mprotect(0x7f5ab5c41000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f5ab5c60990, parent_tid=0x7f5ab5c60990, exit_signal=0, stack=0x7f5ab5c40000, stack_size=0x20300, tls=0x7f5ab5c606c0} => {parent_tid=[5867]}, 88) = 5867
[pid  5850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5850] futex(0x7f5ab5d5c6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5850] futex(0x7f5ab5d5c6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5867 attached
 <unfinished ...>
[pid  5866] <... rseq resumed>)         = 0
[pid  5865] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[  126.312950][ T5859] Buffer I/O error on dev loop1, logical block 3245768, async page read
[  126.314963][ T5856] syz-executor120: attempt to access beyond end of device
[  126.314963][ T5856] loop0: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  126.321808][ T5858] Buffer I/O error on dev loop2, logical block 13269809, async page read
[  126.344586][ T5860] syz-executor120: attempt to access beyond end of device
[  126.344586][ T5860] loop4: rw=0, sector=17666806, nr_sectors = 2 limit=128
[pid  5853] mprotect(0x7f5ab5c41000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5867] rseq(0x7f5ab5c60fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5866] set_robust_list(0x7f5ab5c609a0, 24 <unfinished ...>
[pid  5865] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] <... mprotect resumed>)     = 0
[pid  5851] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5867] <... rseq resumed>)         = 0
[pid  5866] <... set_robust_list resumed>) = 0
[pid  5865] unlinkat(3, "./file0", AT_REMOVEDIR <unfinished ...>
[pid  5853] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5867] set_robust_list(0x7f5ab5c609a0, 24 <unfinished ...>
[pid  5866] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5867] <... set_robust_list resumed>) = 0
[pid  5866] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5ab5c60990, parent_tid=0x7f5ab5c60990, exit_signal=0, stack=0x7f5ab5c40000, stack_size=0x20300, tls=0x7f5ab5c606c0} <unfinished ...>
[pid  5867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5850] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
./strace-static-x86_64: Process 5868 attached
[pid  5867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5866] unlinkat(3, "./file0", AT_REMOVEDIR <unfinished ...>
[pid  5868] rseq(0x7f5ab5c60fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5867] unlinkat(3, "./file0", AT_REMOVEDIR <unfinished ...>
[pid  5853] <... clone3 resumed> => {parent_tid=[5868]}, 88) = 5868
[pid  5868] <... rseq resumed>)         = 0
[pid  5853] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5868] set_robust_list(0x7f5ab5c609a0, 24 <unfinished ...>
[pid  5853] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5868] <... set_robust_list resumed>) = 0
[pid  5853] futex(0x7f5ab5d5c6d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] <... futex resumed>)        = 0
[pid  5868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] futex(0x7f5ab5d5c6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[  126.345995][ T5859] Buffer I/O error on dev loop1, logical block 8833403, async page read
[  126.360900][ T5856] Buffer I/O error on dev loop0, logical block 8833403, async page read
[  126.368059][ T5859] Buffer I/O error on dev loop1, logical block 13269809, async page read
[pid  5868] unlinkat(3, "./file0", AT_REMOVEDIR <unfinished ...>
[pid  5853] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5854] exit_group(0)               = ?
[pid  5851] exit_group(0)               = ?
[pid  5850] exit_group(0)               = ?
[pid  5852] exit_group(0)               = ?
[pid  5853] exit_group(0)               = ?
[pid  5846] kill(-5850, SIGKILL)        = 0
[pid  5846] kill(5850, SIGKILL <unfinished ...>
[pid  5847] kill(-5851, SIGKILL <unfinished ...>
[pid  5846] <... kill resumed>)         = 0
[pid  5847] <... kill resumed>)         = 0
[pid  5847] kill(5851, SIGKILL)         = 0
[pid  5848] kill(-5854, SIGKILL <unfinished ...>
[pid  5845] kill(-5852, SIGKILL <unfinished ...>
[pid  5848] <... kill resumed>)         = 0
[pid  5845] <... kill resumed>)         = 0
[pid  5848] kill(5854, SIGKILL <unfinished ...>
[pid  5845] kill(5852, SIGKILL <unfinished ...>
[pid  5848] <... kill resumed>)         = 0
[pid  5845] <... kill resumed>)         = 0
[pid  5849] kill(-5853, SIGKILL)        = 0
[pid  5849] kill(5853, SIGKILL)         = 0
[pid  5849] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5849] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5849] getdents64(3, 0x55556fe82730 /* 2 entries */, 32768) = 48
[pid  5849] getdents64(3, 0x55556fe82730 /* 0 entries */, 32768) = 0
[pid  5849] close(3)                    = 0
[pid  5846] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5846] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5846] getdents64(3, 0x55556fe82730 /* 2 entries */, 32768) = 48
[pid  5846] getdents64(3, 0x55556fe82730 /* 0 entries */, 32768) = 0
[pid  5846] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5845] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5845] getdents64(3, 0x55556fe82730 /* 2 entries */, 32768) = 48
[pid  5845] getdents64(3, 0x55556fe82730 /* 0 entries */, 32768) = 0
[pid  5845] close(3)                    = 0
[pid  5848] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5848] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5848] getdents64(3, 0x55556fe82730 /* 2 entries */, 32768) = 48
[pid  5848] getdents64(3, 0x55556fe82730 /* 0 entries */, 32768) = 0
[pid  5848] close(3)                    = 0
[pid  5847] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5847] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5847] getdents64(3, 0x55556fe82730 /* 2 entries */, 32768) = 48
[pid  5847] getdents64(3, 0x55556fe82730 /* 0 entries */, 32768) = 0
[pid  5847] close(3)                    = 0
[  286.608215][   T30] INFO: task syz-executor120:5867 blocked for more than 143 seconds.
[  286.646932][   T30]       Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0
[  286.654650][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.726980][   T30] task:syz-executor120 state:D stack:29104 pid:5867  tgid:5850  ppid:5846   flags:0x00004006
[  286.767011][   T30] Call Trace:
[  286.770395][   T30]  <TASK>
[  286.773361][   T30]  __schedule+0x17fa/0x4bd0
[  286.796986][   T30]  ? __pfx___schedule+0x10/0x10
[  286.802645][   T30]  ? __pfx_lock_release+0x10/0x10
[  286.837022][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  286.843143][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  286.876953][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  286.882266][   T30]  ? schedule+0x90/0x320
[  286.886576][   T30]  schedule+0x14b/0x320
[  286.916992][   T30]  schedule_preempt_disabled+0x13/0x30
[  286.922741][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  286.956948][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  286.962980][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  287.007045][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  287.012173][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  287.036979][   T30]  ? __pfx_lock_release+0x10/0x10
[  287.042274][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  287.077413][   T30]  down_write_nested+0x1e0/0x220
[  287.082588][   T30]  ? __pfx_down_write_nested+0x10/0x10
[  287.116947][   T30]  do_rmdir+0x263/0x580
[  287.121246][   T30]  ? __pfx_do_rmdir+0x10/0x10
[  287.125978][   T30]  ? getname_flags+0x1e3/0x540
[  287.166979][   T30]  __x64_sys_unlinkat+0xde/0xf0
[  287.172123][   T30]  do_syscall_64+0xf3/0x230
[  287.196937][   T30]  ? clear_bhb_loop+0x35/0x90
[  287.201716][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.236951][   T30] RIP: 0033:0x7f5ab5ccabc9
[  287.241461][   T30] RSP: 002b:00007f5ab5c60228 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
[  287.286975][   T30] RAX: ffffffffffffffda RBX: 00007f5ab5d5c6d8 RCX: 00007f5ab5ccabc9
[  287.295019][   T30] RDX: 0000000000000200 RSI: 0000000020000100 RDI: 0000000000000003
[  287.366912][   T30] RBP: 00007f5ab5d5c6d0 R08: 00007ffee618ebd7 R09: 00007f5ab5c606c0
[  287.375156][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ab5d5c6dc
[  287.416912][   T30] R13: 00007f5ab5d1f0c0 R14: 0030656c69662f2e R15: 00007ffee618ebd8
[  287.425508][   T30]  </TASK>
[  287.456982][   T30] INFO: task syz-executor120:5866 blocked for more than 144 seconds.
[  287.465243][   T30]       Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0
[  287.517011][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.526485][   T30] task:syz-executor120 state:D stack:29104 pid:5866  tgid:5851  ppid:5847   flags:0x00004006
[  287.606928][   T30] Call Trace:
[  287.610295][   T30]  <TASK>
[  287.613437][   T30]  __schedule+0x17fa/0x4bd0
[  287.647016][   T30]  ? __pfx___schedule+0x10/0x10
[  287.652004][   T30]  ? __pfx_lock_release+0x10/0x10
[  287.676980][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  287.683163][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  287.726917][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  287.732135][   T30]  ? schedule+0x90/0x320
[  287.756986][   T30]  schedule+0x14b/0x320
[  287.761662][   T30]  schedule_preempt_disabled+0x13/0x30
[  287.796998][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  287.804620][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  287.846953][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  287.853659][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  287.886949][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  287.892315][   T30]  ? __pfx_lock_release+0x10/0x10
[  287.926971][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  287.932597][   T30]  down_write_nested+0x1e0/0x220
[  287.957015][   T30]  ? __pfx_down_write_nested+0x10/0x10
[  287.962868][   T30]  do_rmdir+0x263/0x580
[  288.006930][   T30]  ? __pfx_do_rmdir+0x10/0x10
[  288.011978][   T30]  ? getname_flags+0x1e3/0x540
[  288.046939][   T30]  __x64_sys_unlinkat+0xde/0xf0
[  288.053554][   T30]  do_syscall_64+0xf3/0x230
[  288.086919][   T30]  ? clear_bhb_loop+0x35/0x90
[  288.091966][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.116995][   T30] RIP: 0033:0x7f5ab5ccabc9
[  288.121634][   T30] RSP: 002b:00007f5ab5c60228 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
[  288.154182][   T30] RAX: ffffffffffffffda RBX: 00007f5ab5d5c6d8 RCX: 00007f5ab5ccabc9
[  288.186913][   T30] RDX: 0000000000000200 RSI: 0000000020000100 RDI: 0000000000000003
[  288.196638][   T30] RBP: 00007f5ab5d5c6d0 R08: 00007ffee618ebd7 R09: 00007f5ab5c606c0
[  288.267008][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ab5d5c6dc
[  288.275789][   T30] R13: 00007f5ab5d1f0c0 R14: 0030656c69662f2e R15: 00007ffee618ebd8
[  288.307203][   T30]  </TASK>
[  288.327366][   T30] INFO: task syz-executor120:5864 blocked for more than 145 seconds.
[  288.335515][   T30]       Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0
[  288.367304][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  288.376394][   T30] task:syz-executor120 state:D stack:28240 pid:5864  tgid:5852  ppid:5845   flags:0x00004006
[  288.436941][   T30] Call Trace:
[  288.440426][   T30]  <TASK>
[  288.443867][   T30]  __schedule+0x17fa/0x4bd0
[  288.487034][   T30]  ? __pfx___schedule+0x10/0x10
[  288.492097][   T30]  ? __pfx_lock_release+0x10/0x10
[  288.516908][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  288.523755][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  288.556947][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  288.562904][   T30]  ? schedule+0x90/0x320
[  288.587362][   T30]  schedule+0x14b/0x320
[  288.591590][   T30]  schedule_preempt_disabled+0x13/0x30
[  288.627013][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  288.633273][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  288.676919][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  288.683205][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  288.706909][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  288.712020][   T30]  ? __pfx_lock_release+0x10/0x10
[  288.746913][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  288.752463][   T30]  down_write_nested+0x1e0/0x220
[  288.786929][   T30]  ? __pfx_down_write_nested+0x10/0x10
[  288.792502][   T30]  do_rmdir+0x263/0x580
[  288.796719][   T30]  ? __pfx_do_rmdir+0x10/0x10
[  288.826992][   T30]  ? getname_flags+0x1e3/0x540
[  288.831856][   T30]  __x64_sys_unlinkat+0xde/0xf0
[  288.856982][   T30]  do_syscall_64+0xf3/0x230
[  288.861604][   T30]  ? clear_bhb_loop+0x35/0x90
[  288.866329][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.926990][   T30] RIP: 0033:0x7f5ab5ccabc9
[  288.931493][   T30] RSP: 002b:00007f5ab5c60228 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
[  288.977395][   T30] RAX: ffffffffffffffda RBX: 00007f5ab5d5c6d8 RCX: 00007f5ab5ccabc9
[  288.985541][   T30] RDX: 0000000000000200 RSI: 0000000020000100 RDI: 0000000000000003
[  289.017428][   T30] RBP: 00007f5ab5d5c6d0 R08: 00007ffee618ebd7 R09: 00007f5ab5c606c0
[  289.025569][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ab5d5c6dc
[  289.087365][   T30] R13: 00007f5ab5d1f0c0 R14: 0030656c69662f2e R15: 00007ffee618ebd8
[  289.096407][   T30]  </TASK>
[  289.127002][   T30] INFO: task syz-executor120:5868 blocked for more than 145 seconds.
[  289.135424][   T30]       Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0
[  289.176936][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  289.185839][   T30] task:syz-executor120 state:D stack:29104 pid:5868  tgid:5853  ppid:5849   flags:0x00004006
[  289.247061][   T30] Call Trace:
[  289.250418][   T30]  <TASK>
[  289.253387][   T30]  __schedule+0x17fa/0x4bd0
[  289.287009][   T30]  ? __pfx___schedule+0x10/0x10
[  289.291960][   T30]  ? __pfx_lock_release+0x10/0x10
[  289.316948][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  289.323038][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  289.356971][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  289.362292][   T30]  ? schedule+0x90/0x320
[  289.366670][   T30]  schedule+0x14b/0x320
[  289.406992][   T30]  schedule_preempt_disabled+0x13/0x30
[  289.412535][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  289.457155][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  289.463167][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  289.496907][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  289.502032][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  289.526981][   T30]  ? __pfx_lock_release+0x10/0x10
[  289.532105][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  289.556933][   T30]  down_write_nested+0x1e0/0x220
[  289.561983][   T30]  ? __pfx_down_write_nested+0x10/0x10
[  289.606936][   T30]  do_rmdir+0x263/0x580
[  289.611204][   T30]  ? __pfx_do_rmdir+0x10/0x10
[  289.615950][   T30]  ? getname_flags+0x1e3/0x540
[  289.656948][   T30]  __x64_sys_unlinkat+0xde/0xf0
[  289.661922][   T30]  do_syscall_64+0xf3/0x230
[  289.666477][   T30]  ? clear_bhb_loop+0x35/0x90
[  289.706916][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  289.713069][   T30] RIP: 0033:0x7f5ab5ccabc9
[  289.756987][   T30] RSP: 002b:00007f5ab5c60228 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
[  289.765755][   T30] RAX: ffffffffffffffda RBX: 00007f5ab5d5c6d8 RCX: 00007f5ab5ccabc9
[  289.806926][   T30] RDX: 0000000000000200 RSI: 0000000020000100 RDI: 0000000000000003
[  289.815093][   T30] RBP: 00007f5ab5d5c6d0 R08: 00007ffee618ebd7 R09: 00007f5ab5c606c0
[  289.857010][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ab5d5c6dc
[  289.865957][   T30] R13: 00007f5ab5d1f0c0 R14: 0030656c69662f2e R15: 00007ffee618ebd8
[  289.926926][   T30]  </TASK>
[  289.930065][   T30] INFO: task syz-executor120:5865 blocked for more than 146 seconds.
[  289.966934][   T30]       Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0
[  289.974736][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  290.007053][   T30] task:syz-executor120 state:D stack:28088 pid:5865  tgid:5854  ppid:5848   flags:0x00004006
[  290.056969][   T30] Call Trace:
[  290.060354][   T30]  <TASK>
[  290.063329][   T30]  __schedule+0x17fa/0x4bd0
[  290.087045][   T30]  ? __pfx___schedule+0x10/0x10
[  290.092004][   T30]  ? __pfx_lock_release+0x10/0x10
[  290.126941][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  290.133023][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  290.176948][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  290.182597][   T30]  ? schedule+0x90/0x320
[  290.217022][   T30]  schedule+0x14b/0x320
[  290.221467][   T30]  schedule_preempt_disabled+0x13/0x30
[  290.256981][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  290.262915][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  290.307000][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  290.313268][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  290.356970][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  290.362177][   T30]  ? __pfx_lock_release+0x10/0x10
[  290.396969][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  290.402971][   T30]  down_write_nested+0x1e0/0x220
[  290.435262][   T30]  ? __pfx_down_write_nested+0x10/0x10
[  290.445465][   T30]  do_rmdir+0x263/0x580
[  290.466921][   T30]  ? __pfx_do_rmdir+0x10/0x10
[  290.473334][   T30]  ? getname_flags+0x1e3/0x540
[  290.506944][   T30]  __x64_sys_unlinkat+0xde/0xf0
[  290.512695][   T30]  do_syscall_64+0xf3/0x230
[  290.537153][   T30]  ? clear_bhb_loop+0x35/0x90
[  290.542251][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  290.586918][   T30] RIP: 0033:0x7f5ab5ccabc9
[  290.591417][   T30] RSP: 002b:00007f5ab5c60228 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
[  290.627044][   T30] RAX: ffffffffffffffda RBX: 00007f5ab5d5c6d8 RCX: 00007f5ab5ccabc9
[  290.635238][   T30] RDX: 0000000000000200 RSI: 0000000020000100 RDI: 0000000000000003
[  290.677036][   T30] RBP: 00007f5ab5d5c6d0 R08: 00007ffee618ebd7 R09: 00007f5ab5c606c0
[  290.685106][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ab5d5c6dc
[  290.746920][   T30] R13: 00007f5ab5d1f0c0 R14: 0030656c69662f2e R15: 00007ffee618ebd8
[  290.755254][   T30]  </TASK>
[  290.796997][   T30] 
[  290.796997][   T30] Showing all locks held in the system:
[  290.804809][   T30] 1 lock held by khungtaskd/30:
[  290.847383][   T30]  #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  290.886921][   T30] 1 lock held by kswapd0/89:
[  290.891809][   T30] 2 locks held by getty/5586:
[  290.896669][   T30]  #0: ffff88803521a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  290.957372][   T30]  #1: ffffc900032332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a6/0x1e00
[  290.997069][   T30] 3 locks held by syz-executor120/5859:
[  291.002723][   T30] 2 locks held by syz-executor120/5867:
[  291.046919][   T30]  #0: ffff88807b4ee420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[  291.056536][   T30]  #1: ffff888071e4c6c0 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_rmdir+0x263/0x580
[  291.126949][   T30] 2 locks held by syz-executor120/5858:
[  291.132659][   T30] 2 locks held by syz-executor120/5866:
[  291.166940][   T30]  #0: ffff88807b0e2420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[  291.176473][   T30]  #1: ffff888071e4c180 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_rmdir+0x263/0x580
[  291.236935][   T30] 4 locks held by syz-executor120/5856:
[  291.242640][   T30] 2 locks held by syz-executor120/5864:
[  291.266965][   T30]  #0: ffff8880339e2420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[  291.276401][   T30]  #1: ffff888071e10180 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_rmdir+0x263/0x580
[  291.347024][   T30] 2 locks held by syz-executor120/5860:
[  291.352676][   T30] 2 locks held by syz-executor120/5868:
[  291.396912][   T30]  #0: ffff8880339ce420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[  291.406284][   T30]  #1: ffff888071e10c00 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_rmdir+0x263/0x580
[  291.456914][   T30] 2 locks held by syz-executor120/5857:
[  291.462538][   T30] 2 locks held by syz-executor120/5865:
[  291.496951][   T30]  #0: ffff88807b61a420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[  291.506318][   T30]  #1: ffff888071e106c0 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_rmdir+0x263/0x580
[  291.556938][   T30] 
[  291.560120][   T30] =============================================
[  291.560120][   T30] 
[  291.587042][   T30] NMI backtrace for cpu 0
[  291.591727][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0
[  291.602272][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[  291.612366][   T30] Call Trace:
[  291.615667][   T30]  <TASK>
[  291.618719][   T30]  dump_stack_lvl+0x241/0x360
[  291.623440][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  291.628694][   T30]  ? __pfx__printk+0x10/0x10
[  291.633335][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  291.638358][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  291.644511][   T30]  ? _printk+0xd5/0x120
[  291.648725][   T30]  ? __pfx__printk+0x10/0x10
[  291.653359][   T30]  ? __wake_up_klogd+0xcc/0x110
[  291.658295][   T30]  ? __pfx__printk+0x10/0x10
[  291.663009][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  291.668187][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  291.674257][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  291.680304][   T30]  watchdog+0xff4/0x1040
[  291.685067][   T30]  ? watchdog+0x1ea/0x1040
[  291.689535][   T30]  ? __pfx_watchdog+0x10/0x10
[  291.694262][   T30]  kthread+0x2f0/0x390
[  291.698502][   T30]  ? __pfx_watchdog+0x10/0x10
[  291.703442][   T30]  ? __pfx_kthread+0x10/0x10
[  291.708246][   T30]  ret_from_fork+0x4b/0x80
[  291.713397][   T30]  ? __pfx_kthread+0x10/0x10
[  291.718431][   T30]  ret_from_fork_asm+0x1a/0x30
[  291.723596][   T30]  </TASK>
[  291.727047][   T30] Sending NMI from CPU 0 to CPUs 1:
[  291.732507][    C1] NMI backtrace for cpu 1
[  291.732528][    C1] CPU: 1 UID: 0 PID: 5859 Comm: syz-executor120 Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0
[  291.732548][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[  291.732562][    C1] RIP: 0010:__lock_acquire+0x724/0x2050
[  291.732591][    C1] Code: 84 db 40 0f b6 c5 0f b6 cb 0f 44 c8 89 4c 24 54 48 8b 44 24 38 0f b6 04 10 84 c0 0f 85 74 13 00 00 41 8b 6d 00 41 89 ec ff cd <0f> 88 a2 00 00 00 89 eb 83 fd 31 73 79 48 8d 04 9b 48 8d 5c c6 20
[  291.732610][    C1] RSP: 0018:ffffc90004077170 EFLAGS: 00000002
[  291.732625][    C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000001
[  291.732635][    C1] RDX: dffffc0000000000 RSI: ffff8880305c0ae0 RDI: 000000000000000f
[  291.732646][    C1] RBP: 0000000000000002 R08: ffffffff94298807 R09: 1ffffffff2853100
[  291.732656][    C1] R10: dffffc0000000000 R11: fffffbfff2853101 R12: 0000000000000003
[  291.732667][    C1] R13: ffff8880305c0ad8 R14: 1ffff110060b816f R15: ffff8880305c0b78
[  291.732678][    C1] FS:  00007f5ab5c816c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[  291.732692][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  291.732703][    C1] CR2: 00005611646182f8 CR3: 000000007437c000 CR4: 00000000003526f0
[  291.732717][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  291.732726][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  291.732736][    C1] Call Trace:
[  291.732742][    C1]  <NMI>
[  291.732748][    C1]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  291.732776][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  291.732801][    C1]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  291.732830][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  291.732849][    C1]  ? nmi_handle+0x14f/0x5a0
[  291.732869][    C1]  ? nmi_handle+0x2a/0x5a0
[  291.732884][    C1]  ? __lock_acquire+0x724/0x2050
[  291.732903][    C1]  ? default_do_nmi+0x63/0x160
[  291.732925][    C1]  ? exc_nmi+0x123/0x1f0
[  291.732944][    C1]  ? end_repeat_nmi+0xf/0x53
[  291.732964][    C1]  ? __lock_acquire+0x724/0x2050
[  291.732983][    C1]  ? __lock_acquire+0x724/0x2050
[  291.733003][    C1]  ? __lock_acquire+0x724/0x2050
[  291.733022][    C1]  </NMI>
[  291.733031][    C1]  <TASK>
[  291.733042][    C1]  lock_acquire+0x1ed/0x550
[  291.733061][    C1]  ? folio_try_get+0x1e/0x350
[  291.733114][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  291.733138][    C1]  ? xas_load+0x59b/0x5c0
[  291.733154][    C1]  ? folio_try_get+0x1e/0x350
[  291.733173][    C1]  folio_try_get+0x3b/0x350
[  291.733192][    C1]  ? folio_try_get+0x1e/0x350
[  291.733218][    C1]  filemap_get_entry+0x240/0x3b0
[  291.733238][    C1]  ? filemap_get_entry+0x123/0x3b0
[  291.733257][    C1]  ? __pfx_filemap_get_entry+0x10/0x10
[  291.733280][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  291.733301][    C1]  __filemap_get_folio+0x71/0xbd0
[  291.733324][    C1]  __find_get_block+0x28a/0x1150
[  291.733349][    C1]  ? __pfx_filemap_get_entry+0x10/0x10
[  291.733368][    C1]  ? __find_get_block+0x3a1/0x1150
[  291.733386][    C1]  ? __pfx___find_get_block+0x10/0x10
[  291.733403][    C1]  ? folio_mark_accessed+0x6f6/0x11b0
[  291.733427][    C1]  ? folio_contains+0x22e/0x540
[  291.733441][    C1]  ? __asan_memset+0x23/0x50
[  291.733469][    C1]  ? folio_unlock+0x126/0x2f0
[  291.733488][    C1]  bdev_getblk+0x33/0x550
[  291.733508][    C1]  __bread_gfp+0x86/0x400
[  291.733526][    C1]  get_branch+0x2c3/0x6e0
[  291.733568][    C1]  get_block+0x180/0x16d0
[  291.733587][    C1]  ? create_empty_buffers+0x53e/0x740
[  291.733605][    C1]  ? __pfx_lock_release+0x10/0x10
[  291.733623][    C1]  ? do_raw_spin_lock+0x14f/0x370
[  291.733641][    C1]  ? __pfx_get_block+0x10/0x10
[  291.733661][    C1]  ? zero_user_segments+0x2b4/0x320
[  291.733676][    C1]  block_read_full_folio+0x418/0xcd0
[  291.733699][    C1]  ? __pfx_get_block+0x10/0x10
[  291.733713][    C1]  ? __pfx_block_read_full_folio+0x10/0x10
[  291.733735][    C1]  ? folio_add_lru+0x1cd/0x4f0
[  291.733750][    C1]  filemap_read_folio+0x14b/0x630
[  291.733764][    C1]  ? __pfx_sysv_read_folio+0x10/0x10
[  291.733780][    C1]  ? __pfx_filemap_read_folio+0x10/0x10
[  291.733797][    C1]  do_read_cache_folio+0x3f5/0x850
[  291.733813][    C1]  ? __pfx_sysv_read_folio+0x10/0x10
[  291.733830][    C1]  sysv_readdir+0x193/0x540
[  291.733846][    C1]  ? __fget_files+0x3f3/0x470
[  291.733867][    C1]  iterate_dir+0x571/0x800
[  291.733887][    C1]  __se_sys_getdents64+0x1d3/0x4a0
[  291.733904][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  291.733922][    C1]  ? __pfx___se_sys_getdents64+0x10/0x10
[  291.733939][    C1]  ? __pfx_filldir64+0x10/0x10
[  291.733964][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  291.733984][    C1]  ? do_syscall_64+0x100/0x230
[  291.734004][    C1]  do_syscall_64+0xf3/0x230
[  291.734021][    C1]  ? clear_bhb_loop+0x35/0x90
[  291.734038][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  291.734054][    C1] RIP: 0033:0x7f5ab5ccabc9
[  291.734068][    C1] 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
[  291.734080][    C1] RSP: 002b:00007f5ab5c81228 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[  291.734095][    C1] RAX: ffffffffffffffda RBX: 00007f5ab5d5c6c8 RCX: 00007f5ab5ccabc9
[  291.734106][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[  291.734116][    C1] RBP: 00007f5ab5d5c6c0 R08: 00007f5ab5c816c0 R09: 00007f5ab5c816c0
[  291.734126][    C1] R10: 00007f5ab5c816c0 R11: 0000000000000246 R12: 00007f5ab5d5c6cc
[  291.734137][    C1] R13: 00007f5ab5d1f0c0 R14: 0030656c69662f2e R15: 00007ffee618ebd8
[  291.734153][    C1]  </TASK>
[  291.734160][    C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.655 msecs
[  292.556949][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  292.563899][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0
[  292.574661][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[  292.585452][   T30] Call Trace:
[  292.588804][   T30]  <TASK>
[  292.591762][   T30]  dump_stack_lvl+0x241/0x360
[  292.596482][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  292.601905][   T30]  ? __pfx__printk+0x10/0x10
[  292.607050][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  292.613171][   T30]  ? vscnprintf+0x5d/0x90
[  292.617650][   T30]  panic+0x349/0x880
[  292.621605][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  292.627801][   T30]  ? __pfx_panic+0x10/0x10
[  292.632443][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  292.638319][   T30]  ? __irq_work_queue_local+0x137/0x410
[  292.646725][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  292.652521][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  292.658884][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  292.665371][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  292.671826][   T30]  watchdog+0x1033/0x1040
[  292.676202][   T30]  ? watchdog+0x1ea/0x1040
[  292.680666][   T30]  ? __pfx_watchdog+0x10/0x10
[  292.685384][   T30]  kthread+0x2f0/0x390
[  292.689502][   T30]  ? __pfx_watchdog+0x10/0x10
[  292.694401][   T30]  ? __pfx_kthread+0x10/0x10
[  292.699028][   T30]  ret_from_fork+0x4b/0x80
[  292.703487][   T30]  ? __pfx_kthread+0x10/0x10
[  292.708107][   T30]  ret_from_fork_asm+0x1a/0x30
[  292.712932][   T30]  </TASK>
[  292.716340][   T30] Kernel Offset: disabled
[  292.720719][   T30] Rebooting in 86400 seconds..