./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3767481716

<...>
Warning: Permanently added '10.128.1.191' (ED25519) to the list of known hosts.
execve("./syz-executor3767481716", ["./syz-executor3767481716"], 0x7ffdb262a3b0 /* 10 vars */) = 0
brk(NULL)                               = 0x55556add6000
brk(0x55556add6d40)                     = 0x55556add6d40
arch_prctl(ARCH_SET_FS, 0x55556add63c0) = 0
set_tid_address(0x55556add6690)         = 5082
set_robust_list(0x55556add66a0, 24)     = 0
rseq(0x55556add6ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3767481716", 4096) = 28
getrandom("\x8d\xd7\xba\xe8\x9c\xb2\x09\xd6", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556add6d40
brk(0x55556adf7d40)                     = 0x55556adf7d40
brk(0x55556adf8000)                     = 0x55556adf8000
mprotect(0x7f291943f000, 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
getpid()                                = 5082
openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3
write(3, "10000000000", 11)             = 11
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3
write(3, "20", 2)                       = 2
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0
openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
write(3, "100", 3)                      = 3
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
[   78.585809][   T29] audit: type=1400 audit(1716521631.493:87): avc:  denied  { execmem } for  pid=5082 comm="syz-executor376" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
write(3, "7 4 1 3", 7)                  = 7
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
write(3, "5082", 4)                     = 4
close(3)                                = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached
 <unfinished ...>
[pid  5083] set_robust_list(0x55556add66a0, 24 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55556add6690) = 5083
[pid  5083] <... set_robust_list resumed>) = 0
[pid  5083] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5083] setsid()                    = 1
[pid  5083] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5083] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5083] unshare(CLONE_NEWNS)        = 0
[pid  5083] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5083] unshare(CLONE_NEWIPC)       = 0
[   78.686775][   T29] audit: type=1400 audit(1716521631.593:88): avc:  denied  { mounton } for  pid=5083 comm="syz-executor376" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[   78.711536][   T29] audit: type=1400 audit(1716521631.593:89): avc:  denied  { mount } for  pid=5083 comm="syz-executor376" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[pid  5083] unshare(CLONE_NEWCGROUP)    = 0
[pid  5083] unshare(CLONE_NEWUTS)       = 0
[pid  5083] unshare(CLONE_SYSVSEM)      = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "16777216", 8)     = 8
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "536870912", 9)    = 9
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "1024", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "8192", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "1024", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "1024", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5083] close(3)                    = 0
[   78.734139][   T29] audit: type=1400 audit(1716521631.643:90): avc:  denied  { mounton } for  pid=5083 comm="syz-executor376" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid  5083] getpid()                    = 1
[pid  5083] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5083] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5083] unshare(CLONE_NEWNET)       = 0
[pid  5083] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "0 65535", 7)      = 7
[pid  5083] close(3)                    = 0
[pid  5083] mkdir("/dev/binderfs", 0777) = 0
[pid  5083] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5083] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached
, child_tidptr=0x55556add6690) = 2
[pid  5086] set_robust_list(0x55556add66a0, 24) = 0
[pid  5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5086] setpgid(0, 0)               = 0
[pid  5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5086] write(3, "1000", 4)         = 4
[pid  5086] close(3)                    = 0
[pid  5086] write(1, "executing program\n", 18executing program
) = 18
[   78.878338][   T29] audit: type=1400 audit(1716521631.783:91): avc:  denied  { mounton } for  pid=5083 comm="syz-executor376" path="/dev/binderfs" dev="devtmpfs" ino=2322 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   78.901635][   T29] audit: type=1400 audit(1716521631.793:92): avc:  denied  { mount } for  pid=5083 comm="syz-executor376" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[pid  5086] futex(0x7f291944532c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5086] rt_sigaction(SIGRT_1, {sa_handler=0x7f29193eae30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f29193dcc40}, NULL, 8) = 0
[pid  5086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2919355000
[pid  5086] mprotect(0x7f2919356000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2919375990, parent_tid=0x7f2919375990, exit_signal=0, stack=0x7f2919355000, stack_size=0x20300, tls=0x7f29193756c0}./strace-static-x86_64: Process 5087 attached
 <unfinished ...>
[pid  5087] rseq(0x7f2919375fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5086] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid  5087] <... rseq resumed>)         = 0
[pid  5087] set_robust_list(0x7f29193759a0, 24 <unfinished ...>
[pid  5086] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5087] <... set_robust_list resumed>) = 0
[pid  5086] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5087] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5086] futex(0x7f2919445328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5087] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5086] <... futex resumed>)        = 0
[pid  5087] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY <unfinished ...>
[pid  5086] futex(0x7f291944532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5087] <... openat resumed>)       = 3
[pid  5087] futex(0x7f291944532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5087] futex(0x7f2919445328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5086] <... futex resumed>)        = 0
[pid  5086] futex(0x7f2919445328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5087] <... futex resumed>)        = 0
[pid  5086] <... futex resumed>)        = 1
[pid  5087] ioctl(3, NBD_SET_SIZE, 4294967040 <unfinished ...>
[   78.988768][   T29] audit: type=1400 audit(1716521631.903:93): avc:  denied  { read } for  pid=5086 comm="syz-executor376" name="nbd0" dev="devtmpfs" ino=664 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[   79.013081][   T29] audit: type=1400 audit(1716521631.903:94): avc:  denied  { open } for  pid=5086 comm="syz-executor376" path="/dev/nbd0" dev="devtmpfs" ino=664 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[pid  5086] futex(0x7f291944532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5086] futex(0x7f291944533c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2919334000
[pid  5087] <... ioctl resumed>)        = 0
[pid  5087] futex(0x7f291944532c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5086] mprotect(0x7f2919335000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5087] <... futex resumed>)        = 0
[pid  5086] <... mprotect resumed>)     = 0
[pid  5087] futex(0x7f2919445328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2919354990, parent_tid=0x7f2919354990, exit_signal=0, stack=0x7f2919334000, stack_size=0x20300, tls=0x7f29193546c0}./strace-static-x86_64: Process 5088 attached
 => {parent_tid=[4]}, 88) = 4
[pid  5088] rseq(0x7f2919354fe0, 0x20, 0, 0x53053053) = 0
[pid  5088] set_robust_list(0x7f29193549a0, 24) = 0
[   79.037518][   T29] audit: type=1400 audit(1716521631.913:95): avc:  denied  { ioctl } for  pid=5086 comm="syz-executor376" path="/dev/nbd0" dev="devtmpfs" ino=664 ioctlcmd=0xab02 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[pid  5088] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5086] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5088] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5088] futex(0x7f2919445338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5086] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5086] futex(0x7f2919445338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5088] <... futex resumed>)        = 0
[pid  5086] <... futex resumed>)        = 1
[pid  5088] socketpair(AF_UNIX, SOCK_STREAM, 0,  <unfinished ...>
[pid  5086] futex(0x7f291944533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5088] <... socketpair resumed>[4, 5]) = 0
[pid  5088] futex(0x7f291944533c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5086] <... futex resumed>)        = 0
[pid  5088] futex(0x7f2919445338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5086] futex(0x7f2919445328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5086] futex(0x7f291944532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5087] <... futex resumed>)        = 0
[pid  5087] ioctl(3, NBD_SET_SOCK, 4)   = 0
[pid  5087] futex(0x7f291944532c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5087] futex(0x7f2919445328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5086] <... futex resumed>)        = 0
[pid  5086] futex(0x7f2919445328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5087] <... futex resumed>)        = 0
[pid  5086] futex(0x7f291944532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5087] ioctl(3, NBD_DO_IT <unfinished ...>
[pid  5086] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   79.228486][ T5087] nbd0: detected capacity change from 0 to 8388607
[pid  5086] close(3)                    = 0
[pid  5086] close(4)                    = 0
[pid  5086] close(5)                    = 0
[pid  5086] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5086] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5086] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5086] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5086] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5086] write(1, "write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory\nwrite to /proc/sys/ne"..., 156write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory
write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory
) = 156
[pid  5086] exit_group(0 <unfinished ...>
[pid  5088] <... futex resumed>)        = ?
[pid  5086] <... exit_group resumed>)   = ?
[pid  5088] +++ exited with 0 +++
[   79.500072][ T4478] block nbd0: Receive control failed (result -104)
[pid  5083] kill(-2, SIGKILL)           = 0
[pid  5083] kill(2, SIGKILL)            = 0
[pid  5083] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5083] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5083] getdents64(3, 0x55556add8740 /* 2 entries */, 32768) = 48
[pid  5083] getdents64(3, 0x55556add8740 /* 0 entries */, 32768) = 0
[pid  5083] close(3)                    = 0
[   87.300488][   T25] cfg80211: failed to load regulatory.db
[  109.699731][   T57] block nbd0: Possible stuck request ffff888020848000: control (read@0,4096B). Runtime 30 seconds
[  139.779153][   T57] block nbd0: Possible stuck request ffff888020848000: control (read@0,4096B). Runtime 60 seconds
[  140.328523][ T4534] udevd[4534]: worker [5084] /devices/virtual/block/nbd0 is taking a long time
[  169.858684][   T57] block nbd0: Possible stuck request ffff888020848000: control (read@0,4096B). Runtime 90 seconds
[  199.938647][   T57] block nbd0: Possible stuck request ffff888020848000: control (read@0,4096B). Runtime 120 seconds
[  230.018601][   T57] block nbd0: Possible stuck request ffff888020848000: control (read@0,4096B). Runtime 150 seconds
[  242.179639][   T30] INFO: task syz-executor376:5087 blocked for more than 143 seconds.
[  242.187830][   T30]       Not tainted 6.9.0-syzkaller-10323-g8f6a15f095a6 #0
[  242.195102][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  242.204202][   T30] task:syz-executor376 state:D stack:27952 pid:5087  tgid:5086  ppid:5083   flags:0x00004006
[  242.214472][   T30] Call Trace:
[  242.217759][   T30]  <TASK>
[  242.220740][   T30]  __schedule+0xf15/0x5d00
[  242.225212][   T30]  ? __pfx___lock_acquire+0x10/0x10
[  242.230459][   T30]  ? __pfx___lock_acquire+0x10/0x10
[  242.235679][   T30]  ? __pfx___schedule+0x10/0x10
[  242.240579][   T30]  ? schedule+0x298/0x350
[  242.244939][   T30]  ? __pfx_lock_release+0x10/0x10
[  242.250005][   T30]  ? __mutex_lock+0x5b3/0x9c0
[  242.254701][   T30]  ? __mutex_trylock_common+0x78/0x250
[  242.260235][   T30]  schedule+0xe7/0x350
[  242.264323][   T30]  schedule_preempt_disabled+0x13/0x30
[  242.269826][   T30]  __mutex_lock+0x5b8/0x9c0
[  242.274350][   T30]  ? bdev_release+0x166/0x710
[  242.279079][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  242.284120][   T30]  ? do_raw_spin_lock+0x12d/0x2c0
[  242.289180][   T30]  ? do_raw_spin_unlock+0x172/0x230
[  242.294396][   T30]  ? bdev_release+0x166/0x710
[  242.299118][   T30]  bdev_release+0x166/0x710
[  242.303639][   T30]  ? task_work_run+0x126/0x250
[  242.308489][   T30]  ? evm_file_release+0xd6/0x1d0
[  242.313454][   T30]  ? __pfx_blkdev_release+0x10/0x10
[  242.318728][   T30]  blkdev_release+0x15/0x20
[  242.323261][   T30]  __fput+0x408/0xbb0
[  242.327266][   T30]  task_work_run+0x14e/0x250
[  242.331921][   T30]  ? __pfx_task_work_run+0x10/0x10
[  242.337056][   T30]  ? __pfx_task_work_add+0x10/0x10
[  242.342225][   T30]  ? __pfx_blkdev_ioctl+0x10/0x10
[  242.347276][   T30]  ? selinux_file_ioctl+0xb4/0x270
[  242.352429][   T30]  ptrace_notify+0x10e/0x130
[  242.357035][   T30]  syscall_exit_to_user_mode_prepare+0x126/0x260
[  242.363405][   T30]  syscall_exit_to_user_mode+0x11/0x2a0
[  242.369011][   T30]  do_syscall_64+0xdc/0x260
[  242.373516][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  242.379459][   T30] RIP: 0033:0x7f29193c51a9
[  242.383886][   T30] RSP: 002b:00007f2919375218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  242.392338][   T30] RAX: 0000000000000000 RBX: 00007f2919445328 RCX: 00007f29193c51a9
[  242.400382][   T30] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[  242.408404][   T30] RBP: 00007f2919445320 R08: 0000000000000000 R09: 0000000000000000
[  242.416419][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f291944532c
[  242.424541][   T30] R13: 00007f29194123b4 R14: 64626e2f7665642f R15: 00000000ffffff00
[  242.432664][   T30]  </TASK>
[  242.435719][   T30] 
[  242.435719][   T30] Showing all locks held in the system:
[  242.443953][   T30] 1 lock held by khungtaskd/30:
[  242.449297][   T30]  #0: ffffffff8dbb1760 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  242.459510][   T30] 2 locks held by getty/4836:
[  242.464209][   T30]  #0: ffff88802b0890a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  242.474180][   T30]  #1: ffffc90002efe2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc8/0x1490
[  242.484362][   T30] 1 lock held by udevd/5084:
[  242.489017][   T30]  #0: ffff8880207164c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0x43c/0xe90
[  242.498398][   T30] 1 lock held by syz-executor376/5087:
[  242.503841][   T30]  #0: ffff8880207164c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x166/0x710
[  242.513495][   T30] 
[  242.515827][   T30] =============================================
[  242.515827][   T30] 
[  242.524291][   T30] NMI backtrace for cpu 1
[  242.528629][   T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-syzkaller-10323-g8f6a15f095a6 #0
[  242.538071][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  242.548120][   T30] Call Trace:
[  242.551415][   T30]  <TASK>
[  242.554339][   T30]  dump_stack_lvl+0x116/0x1f0
[  242.559030][   T30]  nmi_cpu_backtrace+0x27b/0x390
[  242.563982][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  242.569972][   T30]  nmi_trigger_cpumask_backtrace+0x29c/0x300
[  242.575954][   T30]  watchdog+0xf86/0x1240
[  242.580203][   T30]  ? __pfx_watchdog+0x10/0x10
[  242.584880][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  242.590087][   T30]  ? __kthread_parkme+0x148/0x220
[  242.595115][   T30]  ? __pfx_watchdog+0x10/0x10
[  242.599791][   T30]  kthread+0x2c1/0x3a0
[  242.603862][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.609068][   T30]  ? __pfx_kthread+0x10/0x10
[  242.613660][   T30]  ret_from_fork+0x45/0x80
[  242.618085][   T30]  ? __pfx_kthread+0x10/0x10
[  242.622680][   T30]  ret_from_fork_asm+0x1a/0x30
[  242.627457][   T30]  </TASK>
[  242.630594][   T30] Sending NMI from CPU 1 to CPUs 0:
[  242.635832][    C0] NMI backtrace for cpu 0
[  242.635843][    C0] CPU: 0 PID: 2490 Comm: kworker/u8:9 Not tainted 6.9.0-syzkaller-10323-g8f6a15f095a6 #0
[  242.635865][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  242.635877][    C0] Workqueue: events_unbound toggle_allocation_gate
[  242.635908][    C0] RIP: 0010:hlock_class+0xb/0x130
[  242.635934][    C0] Code: eb e8 7e 00 48 8b 3c 24 eb 81 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 53 <48> 89 fb 48 83 c7 20 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08
[  242.635952][    C0] RSP: 0018:ffffc9000958f7d0 EFLAGS: 00000002
[  242.635968][    C0] RAX: dffffc0000000000 RBX: ffff88802a1da9d0 RCX: 0000000000000002
[  242.635982][    C0] RDX: dffffc0000000000 RSI: ffff88802a1da9d0 RDI: ffff88802a1da9d0
[  242.635996][    C0] RBP: ffffc9000958f918 R08: 0000000000000000 R09: fffffbfff284e250
[  242.636010][    C0] R10: ffffffff94271287 R11: 0000000000000006 R12: ffff88802a1d9e00
[  242.636023][    C0] R13: 0000000000000004 R14: 0000000000000002 R15: 1ffff920012b1f02
[  242.636037][    C0] FS:  0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
[  242.636058][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  242.636072][    C0] CR2: 00005610bf217600 CR3: 000000000d97a000 CR4: 00000000003506f0
[  242.636086][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  242.636098][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  242.636111][    C0] Call Trace:
[  242.636118][    C0]  <NMI>
[  242.636124][    C0]  ? show_regs+0x8c/0xa0
[  242.636151][    C0]  ? nmi_cpu_backtrace+0x1d8/0x390
[  242.636172][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  242.636197][    C0]  ? nmi_handle+0x1a9/0x5c0
[  242.636224][    C0]  ? hlock_class+0xb/0x130
[  242.636246][    C0]  ? default_do_nmi+0x6a/0x160
[  242.636269][    C0]  ? exc_nmi+0x170/0x1e0
[  242.636289][    C0]  ? end_repeat_nmi+0xf/0x53
[  242.636314][    C0]  ? hlock_class+0xb/0x130
[  242.636335][    C0]  ? hlock_class+0xb/0x130
[  242.636357][    C0]  ? hlock_class+0xb/0x130
[  242.636379][    C0]  </NMI>
[  242.636385][    C0]  <TASK>
[  242.636391][    C0]  mark_lock+0xb5/0xc60
[  242.636417][    C0]  ? do_raw_spin_lock+0x12d/0x2c0
[  242.636438][    C0]  ? __pfx_mark_lock+0x10/0x10
[  242.636464][    C0]  ? __page_table_check_pte_clear+0xb1/0x570
[  242.636486][    C0]  ? __pfx___page_table_check_pte_clear+0x10/0x10
[  242.636509][    C0]  ? __pte_offset_map_lock+0x156/0x300
[  242.636532][    C0]  ? rcu_is_watching+0x12/0xc0
[  242.636552][    C0]  mark_held_locks+0x9f/0xe0
[  242.636578][    C0]  ? kmalloc_node_track_caller_noprof+0xe4/0x440
[  242.636610][    C0]  lockdep_hardirqs_on_prepare+0x137/0x420
[  242.636638][    C0]  ? kmalloc_node_track_caller_noprof+0xe4/0x440
[  242.636668][    C0]  trace_hardirqs_on+0x36/0x40
[  242.636697][    C0]  __text_poke+0x8d5/0xca0
[  242.636718][    C0]  ? __pfx_text_poke_memcpy+0x10/0x10
[  242.636745][    C0]  ? __pfx___text_poke+0x10/0x10
[  242.636766][    C0]  ? kmalloc_node_track_caller_noprof+0xe4/0x440
[  242.636797][    C0]  text_poke_bp_batch+0x493/0x760
[  242.636820][    C0]  ? kmem_cache_alloc_bulk_noprof+0x198/0x940
[  242.636850][    C0]  ? __pfx_text_poke_bp_batch+0x10/0x10
[  242.636872][    C0]  ? __jump_label_patch+0x1db/0x400
[  242.636896][    C0]  ? arch_jump_label_transform_queue+0xc0/0x120
[  242.636923][    C0]  text_poke_finish+0x30/0x40
[  242.636945][    C0]  arch_jump_label_transform_apply+0x1c/0x30
[  242.636971][    C0]  jump_label_update+0x1d7/0x400
[  242.636997][    C0]  static_key_enable_cpuslocked+0x1b7/0x270
[  242.637024][    C0]  static_key_enable+0x1a/0x20
[  242.637048][    C0]  toggle_allocation_gate+0xf8/0x250
[  242.637075][    C0]  ? __pfx_toggle_allocation_gate+0x10/0x10
[  242.637104][    C0]  process_one_work+0x9fb/0x1b60
[  242.637128][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  242.637155][    C0]  ? __pfx_process_one_work+0x10/0x10
[  242.637177][    C0]  ? assign_work+0x1a0/0x250
[  242.637204][    C0]  worker_thread+0x6c8/0xf70
[  242.637226][    C0]  ? __kthread_parkme+0x148/0x220
[  242.637250][    C0]  ? __pfx_worker_thread+0x10/0x10
[  242.637269][    C0]  kthread+0x2c1/0x3a0
[  242.637291][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.637315][    C0]  ? __pfx_kthread+0x10/0x10
[  242.637338][    C0]  ret_from_fork+0x45/0x80
[  242.637364][    C0]  ? __pfx_kthread+0x10/0x10
[  242.637386][    C0]  ret_from_fork_asm+0x1a/0x30
[  242.637417][    C0]  </TASK>
[  242.637835][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  243.062856][   T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-syzkaller-10323-g8f6a15f095a6 #0
[  243.072320][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  243.082369][   T30] Call Trace:
[  243.085646][   T30]  <TASK>
[  243.088574][   T30]  dump_stack_lvl+0x3d/0x1f0
[  243.093174][   T30]  panic+0x6f5/0x7a0
[  243.097077][   T30]  ? __pfx_panic+0x10/0x10
[  243.101502][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  243.106875][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  243.112947][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  243.118321][   T30]  ? watchdog+0xd3d/0x1240
[  243.122841][   T30]  ? watchdog+0xd30/0x1240
[  243.127270][   T30]  watchdog+0xd4e/0x1240
[  243.131527][   T30]  ? __pfx_watchdog+0x10/0x10
[  243.136219][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  243.141431][   T30]  ? __kthread_parkme+0x148/0x220
[  243.146462][   T30]  ? __pfx_watchdog+0x10/0x10
[  243.151141][   T30]  kthread+0x2c1/0x3a0
[  243.155217][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.160421][   T30]  ? __pfx_kthread+0x10/0x10
[  243.165015][   T30]  ret_from_fork+0x45/0x80
[  243.169442][   T30]  ? __pfx_kthread+0x10/0x10
[  243.174035][   T30]  ret_from_fork_asm+0x1a/0x30
[  243.178814][   T30]  </TASK>
[  243.182152][   T30] Kernel Offset: disabled
[  243.186486][   T30] Rebooting in 86400 seconds..