./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4265671470

<...>
Warning: Permanently added '10.128.0.29' (ED25519) to the list of known hosts.
execve("./syz-executor4265671470", ["./syz-executor4265671470"], 0x7fff86f05670 /* 10 vars */) = 0
brk(NULL)                               = 0x5555786e5000
brk(0x5555786e5d40)                     = 0x5555786e5d40
arch_prctl(ARCH_SET_FS, 0x5555786e53c0) = 0
set_tid_address(0x5555786e5690)         = 5814
set_robust_list(0x5555786e56a0, 24)     = 0
rseq(0x5555786e5ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4265671470", 4096) = 28
getrandom("\xc2\x2b\xd7\x7b\xee\x30\xc4\x6a", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555786e5d40
brk(0x555578706d40)                     = 0x555578706d40
brk(0x555578707000)                     = 0x555578707000
mprotect(0x7f13fb58b000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5815 attached
, child_tidptr=0x5555786e5690) = 5815
[pid  5815] set_robust_list(0x5555786e56a0, 24) = 0
[pid  5815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   54.031516][   T29] audit: type=1400 audit(1737006870.756:88): avc:  denied  { execmem } for  pid=5814 comm="syz-executor426" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid  5815] getppid()                   = 0
[pid  5815] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5815] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5815] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5815] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5815] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5815] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5815] unshare(CLONE_NEWNS)        = 0
[pid  5815] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5815] unshare(CLONE_NEWIPC)       = 0
[pid  5815] unshare(CLONE_NEWCGROUP)    = 0
[pid  5815] unshare(CLONE_NEWUTS)       = 0
[pid  5815] unshare(CLONE_SYSVSEM)      = 0
[pid  5815] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[   54.179452][   T29] audit: type=1400 audit(1737006870.896:89): avc:  denied  { mounton } for  pid=5815 comm="syz-executor426" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid  5815] write(3, "16777216", 8)     = 8
[pid  5815] close(3)                    = 0
[pid  5815] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5815] write(3, "536870912", 9)    = 9
[pid  5815] close(3)                    = 0
[pid  5815] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5815] write(3, "1024", 4)         = 4
[pid  5815] close(3)                    = 0
[pid  5815] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5815] write(3, "8192", 4)         = 4
[pid  5815] close(3)                    = 0
[pid  5815] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5815] write(3, "1024", 4)         = 4
[pid  5815] close(3)                    = 0
[pid  5815] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5815] write(3, "1024", 4)         = 4
[pid  5815] close(3)                    = 0
[pid  5815] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5815] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5815] close(3)                    = 0
[pid  5815] getpid()                    = 1
[pid  5815] 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  5815] 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  5815] unshare(CLONE_NEWNET)       = 0
[pid  5815] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5815] write(3, "0 65535", 7)      = 7
[pid  5815] close(3)                    = 0
[pid  5815] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5815] write(3, "100000", 6)       = 6
[pid  5815] close(3)                    = 0
[pid  5815] mkdir("./syz-tmp", 0777)    = 0
[pid  5815] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5815] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5815] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5815] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[   54.496864][   T29] audit: type=1400 audit(1737006871.216:90): avc:  denied  { mounton } for  pid=5815 comm="syz-executor426" path="/root/syz-tmp" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   54.519977][   T29] audit: type=1400 audit(1737006871.216:91): avc:  denied  { mount } for  pid=5815 comm="syz-executor426" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid  5815] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5815] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[   54.544108][   T29] audit: type=1400 audit(1737006871.266:92): avc:  denied  { mounton } for  pid=5815 comm="syz-executor426" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[pid  5815] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5815] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5815] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5815] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5815] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5815] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5815] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5815] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5815] mkdir("./syz-tmp/pivot", 0777) = 0
[   54.590445][   T29] audit: type=1400 audit(1737006871.316:93): avc:  denied  { mount } for  pid=5815 comm="syz-executor426" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   54.615072][   T29] audit: type=1400 audit(1737006871.336:94): avc:  denied  { mounton } for  pid=5815 comm="syz-executor426" path="/root/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[pid  5815] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5815] chdir("/")                  = 0
[   54.640405][   T29] audit: type=1400 audit(1737006871.336:95): avc:  denied  { mounton } for  pid=5815 comm="syz-executor426" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=4745 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[pid  5815] umount2("./pivot", MNT_DETACH) = 0
[pid  5815] chroot("./newroot")         = 0
[pid  5815] chdir("/")                  = 0
[pid  5815] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5815] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5815] mkdir("/dev/binderfs", 0777) = 0
[   54.681333][   T29] audit: type=1400 audit(1737006871.406:96): avc:  denied  { unmount } for  pid=5815 comm="syz-executor426" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[pid  5815] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5815] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5815] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5815] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5818 attached
, child_tidptr=0x5555786e5690) = 2
[pid  5818] set_robust_list(0x5555786e56a0, 24) = 0
[pid  5818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5818] setpgid(0, 0)               = 0
[pid  5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5818] write(3, "1000", 4)         = 4
[pid  5818] close(3)                    = 0
[pid  5818] write(1, "executing program\n", 18executing program
) = 18
[   54.723537][   T29] audit: type=1400 audit(1737006871.446:97): avc:  denied  { mounton } for  pid=5815 comm="syz-executor426" path="/dev/gadgetfs" dev="devtmpfs" ino=2723 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[pid  5818] futex(0x7f13fb59132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5818] rt_sigaction(SIGRT_1, {sa_handler=0x7f13fb52f780, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13fb520e00}, NULL, 8) = 0
[pid  5818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f13fb4a1000
[pid  5818] mprotect(0x7f13fb4a2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f13fb4c1990, parent_tid=0x7f13fb4c1990, exit_signal=0, stack=0x7f13fb4a1000, stack_size=0x20300, tls=0x7f13fb4c16c0}./strace-static-x86_64: Process 5819 attached
 <unfinished ...>
[pid  5819] rseq(0x7f13fb4c1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5818] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid  5819] <... rseq resumed>)         = 0
[pid  5819] set_robust_list(0x7f13fb4c19a0, 24 <unfinished ...>
[pid  5818] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5819] <... set_robust_list resumed>) = 0
[pid  5818] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5819] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5818] futex(0x7f13fb591328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5819] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5818] <... futex resumed>)        = 0
[pid  5819] socketpair(AF_UNIX, SOCK_STREAM, 0,  <unfinished ...>
[pid  5818] futex(0x7f13fb59132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5819] <... socketpair resumed>[3, 4]) = 0
[pid  5819] futex(0x7f13fb59132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5818] <... futex resumed>)        = 0
[pid  5819] futex(0x7f13fb591328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5818] futex(0x7f13fb591328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5819] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5818] <... futex resumed>)        = 0
[pid  5819] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY <unfinished ...>
[pid  5818] futex(0x7f13fb59132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5819] <... openat resumed>)       = 5
[pid  5819] futex(0x7f13fb59132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5818] <... futex resumed>)        = 0
[pid  5819] futex(0x7f13fb591328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5818] futex(0x7f13fb591328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5819] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5819] ioctl(5, NBD_SET_SOCK, 3 <unfinished ...>
[pid  5818] <... futex resumed>)        = 0
[pid  5818] futex(0x7f13fb59132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5819] <... ioctl resumed>)        = 0
[pid  5819] futex(0x7f13fb59132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5818] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5819] futex(0x7f13fb591328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5818] futex(0x7f13fb591328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5819] <... futex resumed>)        = 0
[pid  5818] <... futex resumed>)        = 1
[pid  5819] ioctl(5, NBD_SET_SIZE, 4294967107 <unfinished ...>
[pid  5818] futex(0x7f13fb59132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5819] <... ioctl resumed>)        = 0
[pid  5819] futex(0x7f13fb59132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5818] <... futex resumed>)        = 0
[pid  5819] futex(0x7f13fb591328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5818] futex(0x7f13fb591328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5819] <... futex resumed>)        = 0
[pid  5818] <... futex resumed>)        = 1
[pid  5819] ioctl(5, NBD_DO_IT <unfinished ...>
[pid  5818] futex(0x7f13fb59132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[   55.039800][ T5819] nbd0: detected capacity change from 0 to 8388607
[pid  5818] close(3)                    = 0
[pid  5818] close(4)                    = 0
[pid  5818] close(5)                    = 0
[pid  5818] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5818] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5818] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5818] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5818] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(14)                   = -1 EBADF (Bad file descriptor)
[   55.189532][ T5141] block nbd0: Receive control failed (result -104)
[pid  5818] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5818] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5818] exit_group(0)               = ?
[pid  5815] kill(-2, SIGKILL)           = 0
[pid  5815] kill(2, SIGKILL)            = 0
[pid  5815] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5815] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5815] getdents64(3, 0x5555786e6730 /* 2 entries */, 32768) = 48
[pid  5815] getdents64(3, 0x5555786e6730 /* 0 entries */, 32768) = 0
[pid  5815] close(3)                    = 0
[   76.120809][   T51] cfg80211: failed to load regulatory.db
[   85.080527][ T1064] block nbd0: Possible stuck request ffff8880260b5080: control (read@0,4096B). Runtime 30 seconds
[  115.159877][ T1064] block nbd0: Possible stuck request ffff8880260b5080: control (read@0,4096B). Runtime 60 seconds
[  117.131571][ T5190] udevd[5190]: worker [5816] /devices/virtual/block/nbd0 is taking a long time
[  145.240297][ T1064] block nbd0: Possible stuck request ffff8880260b5080: control (read@0,4096B). Runtime 90 seconds
[  175.319874][ T1064] block nbd0: Possible stuck request ffff8880260b5080: control (read@0,4096B). Runtime 120 seconds
[  205.399955][   T41] block nbd0: Possible stuck request ffff8880260b5080: control (read@0,4096B). Runtime 150 seconds
[  235.479861][ T1064] block nbd0: Possible stuck request ffff8880260b5080: control (read@0,4096B). Runtime 180 seconds
[  237.282478][ T5190] udevd[5190]: worker [5816] /devices/virtual/block/nbd0 timeout; kill it
[  237.291606][ T5190] udevd[5190]: seq 8719 '/devices/virtual/block/nbd0' killed
[  265.559932][   T41] block nbd0: Possible stuck request ffff8880260b5080: control (read@0,4096B). Runtime 210 seconds
[  286.039803][   T30] INFO: task syz-executor426:5819 blocked for more than 143 seconds.
[  286.047948][   T30]       Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0
[  286.055606][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.064303][   T30] task:syz-executor426 state:D stack:26560 pid:5819  tgid:5818  ppid:5815   flags:0x00004006
[  286.074578][   T30] Call Trace:
[  286.077860][   T30]  <TASK>
[  286.080811][   T30]  __schedule+0xe58/0x5ad0
[  286.085225][   T30]  ? __pfx___lock_acquire+0x10/0x10
[  286.090474][   T30]  ? __pfx___lock_acquire+0x10/0x10
[  286.095672][   T30]  ? __pfx___schedule+0x10/0x10
[  286.100552][   T30]  ? schedule+0x298/0x350
[  286.104874][   T30]  ? __pfx_lock_release+0x10/0x10
[  286.109950][   T30]  ? __mutex_trylock_common+0x78/0x250
[  286.115422][   T30]  ? lock_acquire+0x2f/0xb0
[  286.119943][   T30]  ? schedule+0x1fd/0x350
[  286.124267][   T30]  schedule+0xe7/0x350
[  286.128313][   T30]  schedule_preempt_disabled+0x13/0x30
[  286.133817][   T30]  __mutex_lock+0x62b/0xa60
[  286.138319][   T30]  ? lock_acquire.part.0+0x11b/0x380
[  286.143623][   T30]  ? bdev_release+0x15a/0x6d0
[  286.148308][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  286.153373][   T30]  ? __pfx_lock_release+0x10/0x10
[  286.158393][   T30]  ? locks_remove_file+0x34c/0x5a0
[  286.163534][   T30]  ? do_raw_spin_unlock+0x172/0x230
[  286.168734][   T30]  ? bdev_release+0x15a/0x6d0
[  286.173451][   T30]  bdev_release+0x15a/0x6d0
[  286.177949][   T30]  ? task_work_run+0x126/0x250
[  286.182770][   T30]  ? __pfx_blkdev_release+0x10/0x10
[  286.187963][   T30]  blkdev_release+0x15/0x20
[  286.192521][   T30]  __fput+0x3f8/0xb60
[  286.196516][   T30]  task_work_run+0x14e/0x250
[  286.201145][   T30]  ? __pfx_task_work_run+0x10/0x10
[  286.206260][   T30]  ? __pfx_task_work_add+0x10/0x10
[  286.211426][   T30]  ? __pfx_blkdev_ioctl+0x10/0x10
[  286.216451][   T30]  ? selinux_file_ioctl+0x180/0x270
[  286.221680][   T30]  ptrace_notify+0x10e/0x130
[  286.226271][   T30]  syscall_exit_to_user_mode_prepare+0x126/0x290
[  286.232665][   T30]  syscall_exit_to_user_mode+0x11/0x2a0
[  286.238224][   T30]  do_syscall_64+0xda/0x250
[  286.242771][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.248666][   T30] RIP: 0033:0x7f13fb5097b9
[  286.253134][   T30] RSP: 002b:00007f13fb4c1218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  286.261570][   T30] RAX: 0000000000000000 RBX: 00007f13fb591328 RCX: 00007f13fb5097b9
[  286.269519][   T30] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005
[  286.277574][   T30] RBP: 00007f13fb591320 R08: 0000000000000000 R09: 0000000000000000
[  286.285577][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fb59132c
[  286.293639][   T30] R13: 00007f13fb55e344 R14: 64626e2f7665642f R15: 00000000ffffff43
[  286.301638][   T30]  </TASK>
[  286.304650][   T30] 
[  286.304650][   T30] Showing all locks held in the system:
[  286.312393][   T30] 1 lock held by khungtaskd/30:
[  286.317234][   T30]  #0: ffffffff8e1bb900 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x7f/0x390
[  286.327128][   T30] 5 locks held by kworker/u8:6/1143:
[  286.332471][   T30] 1 lock held by klogd/5179:
[  286.337057][   T30] 2 locks held by getty/5571:
[  286.341771][   T30]  #0: ffff88803693a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  286.351563][   T30]  #1: ffffc9000330b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xfba/0x1480
[  286.361744][   T30] 1 lock held by udevd/5816:
[  286.366349][   T30]  #0: ffff888025b7f4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe20
[  286.375757][   T30] 1 lock held by syz-executor426/5819:
[  286.381270][   T30]  #0: ffff888025b7f4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0
[  286.390879][   T30] 
[  286.393192][   T30] =============================================
[  286.393192][   T30] 
[  286.401646][   T30] NMI backtrace for cpu 1
[  286.405960][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0
[  286.416427][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  286.426454][   T30] Call Trace:
[  286.429708][   T30]  <TASK>
[  286.432616][   T30]  dump_stack_lvl+0x116/0x1f0
[  286.437273][   T30]  nmi_cpu_backtrace+0x27b/0x390
[  286.442183][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  286.448142][   T30]  nmi_trigger_cpumask_backtrace+0x29c/0x300
[  286.454094][   T30]  watchdog+0xf14/0x1240
[  286.458313][   T30]  ? __pfx_watchdog+0x10/0x10
[  286.462960][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  286.468132][   T30]  ? __kthread_parkme+0x148/0x220
[  286.473130][   T30]  ? __pfx_watchdog+0x10/0x10
[  286.477782][   T30]  kthread+0x2c1/0x3a0
[  286.481834][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.487004][   T30]  ? __pfx_kthread+0x10/0x10
[  286.491568][   T30]  ret_from_fork+0x45/0x80
[  286.495965][   T30]  ? __pfx_kthread+0x10/0x10
[  286.500530][   T30]  ret_from_fork_asm+0x1a/0x30
[  286.505274][   T30]  </TASK>
[  286.508371][   T30] Sending NMI from CPU 1 to CPUs 0:
[  286.513627][    C0] NMI backtrace for cpu 0
[  286.513637][    C0] CPU: 0 UID: 0 PID: 1143 Comm: kworker/u8:6 Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0
[  286.513653][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  286.513661][    C0] Workqueue: events_unbound toggle_allocation_gate
[  286.513680][    C0] RIP: 0010:__this_cpu_preempt_check+0x0/0x20
[  286.513702][    C0] Code: c6 a0 ee d1 8b 48 c7 c7 e0 ee d1 8b e9 f9 fe ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 89 fe 48 c7 c7 20 ef d1 8b e9 cd fe ff ff 66 2e 0f
[  286.513714][    C0] RSP: 0018:ffffc9000421fb78 EFLAGS: 00000046
[  286.513724][    C0] RAX: dffffc0000000000 RBX: ffff88802778a440 RCX: 1ffffffff20be0c9
[  286.513733][    C0] RDX: 1ffff11004ef15df RSI: 0000000000000000 RDI: ffffffff8b6cdca0
[  286.513742][    C0] RBP: 80739be259f87a79 R08: 0000000000000000 R09: 0000000000000001
[  286.513750][    C0] R10: ffffffff905f4997 R11: 0000000000000002 R12: ffffffff81732f47
[  286.513759][    C0] R13: ffffffff8e37c600 R14: 0000000000000296 R15: ffffc9000421fc58
[  286.513768][    C0] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[  286.513782][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.513791][    C0] CR2: 0000563fbadc9680 CR3: 000000000df7e000 CR4: 00000000003526f0
[  286.513799][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  286.513807][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  286.513815][    C0] Call Trace:
[  286.513819][    C0]  <NMI>
[  286.513824][    C0]  ? nmi_cpu_backtrace+0x1d8/0x390
[  286.513840][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  286.513854][    C0]  ? nmi_handle+0x1ac/0x5d0
[  286.513868][    C0]  ? __pfx___this_cpu_preempt_check+0x10/0x10
[  286.513887][    C0]  ? default_do_nmi+0x6a/0x160
[  286.513900][    C0]  ? exc_nmi+0x170/0x1e0
[  286.513912][    C0]  ? end_repeat_nmi+0xf/0x53
[  286.513931][    C0]  ? prepare_to_wait_event+0x97/0x6a0
[  286.513948][    C0]  ? __pfx___this_cpu_preempt_check+0x10/0x10
[  286.513966][    C0]  ? __pfx___this_cpu_preempt_check+0x10/0x10
[  286.513984][    C0]  ? __pfx___this_cpu_preempt_check+0x10/0x10
[  286.514002][    C0]  </NMI>
[  286.514006][    C0]  <TASK>
[  286.514010][    C0]  lockdep_hardirqs_on_prepare+0x11b/0x420
[  286.514039][    C0]  trace_hardirqs_on+0x36/0x40
[  286.514055][    C0]  _raw_spin_unlock_irqrestore+0x52/0x80
[  286.514072][    C0]  prepare_to_wait_event+0xce/0x6a0
[  286.514087][    C0]  toggle_allocation_gate+0x1f6/0x260
[  286.514102][    C0]  ? __pfx_toggle_allocation_gate+0x10/0x10
[  286.514116][    C0]  ? trace_lock_acquire+0x14e/0x1f0
[  286.514134][    C0]  ? __pfx_autoremove_wake_function+0x10/0x10
[  286.514148][    C0]  ? lock_acquire+0x2f/0xb0
[  286.514160][    C0]  ? process_one_work+0x921/0x1ba0
[  286.514176][    C0]  process_one_work+0x9c5/0x1ba0
[  286.514193][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  286.514207][    C0]  ? __pfx_process_one_work+0x10/0x10
[  286.514220][    C0]  ? rcu_is_watching+0x12/0xc0
[  286.514240][    C0]  ? assign_work+0x1a0/0x250
[  286.514254][    C0]  worker_thread+0x6c8/0xf00
[  286.514270][    C0]  ? __kthread_parkme+0x148/0x220
[  286.514288][    C0]  ? __pfx_worker_thread+0x10/0x10
[  286.514302][    C0]  kthread+0x2c1/0x3a0
[  286.514317][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.514331][    C0]  ? __pfx_kthread+0x10/0x10
[  286.514347][    C0]  ret_from_fork+0x45/0x80
[  286.514360][    C0]  ? __pfx_kthread+0x10/0x10
[  286.514376][    C0]  ret_from_fork_asm+0x1a/0x30
[  286.514398][    C0]  </TASK>
[  286.514650][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  286.514659][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0
[  286.514677][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  286.514685][   T30] Call Trace:
[  286.514690][   T30]  <TASK>
[  286.514696][   T30]  dump_stack_lvl+0x3d/0x1f0
[  286.514717][   T30]  panic+0x71d/0x800
[  286.514731][   T30]  ? __pfx_panic+0x10/0x10
[  286.514752][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  286.514775][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  286.514790][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  286.514805][   T30]  ? watchdog+0xd7e/0x1240
[  286.514823][   T30]  ? watchdog+0xd71/0x1240
[  286.514843][   T30]  watchdog+0xd8f/0x1240
[  286.514864][   T30]  ? __pfx_watchdog+0x10/0x10
[  286.514881][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  286.514901][   T30]  ? __kthread_parkme+0x148/0x220
[  286.514922][   T30]  ? __pfx_watchdog+0x10/0x10
[  286.514939][   T30]  kthread+0x2c1/0x3a0
[  286.514957][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.514974][   T30]  ? __pfx_kthread+0x10/0x10
[  286.514993][   T30]  ret_from_fork+0x45/0x80
[  286.515008][   T30]  ? __pfx_kthread+0x10/0x10
[  286.515027][   T30]  ret_from_fork_asm+0x1a/0x30
[  286.515055][   T30]  </TASK>
[  286.975556][   T30] Kernel Offset: disabled
[  286.979854][   T30] Rebooting in 86400 seconds..