./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4261218954

<...>


syzkaller
syzkaller login: [   16.398238][   T36] kauditd_printk_skb: 31 callbacks suppressed
[   16.398258][   T36] audit: type=1400 audit(1754947185.280:59): avc:  denied  { transition } for  pid=232 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   16.402915][   T36] audit: type=1400 audit(1754947185.280:60): avc:  denied  { noatsecure } for  pid=232 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   16.406434][   T36] audit: type=1400 audit(1754947185.280:61): avc:  denied  { write } for  pid=232 comm="sh" path="pipe:[1866]" dev="pipefs" ino=1866 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[   16.410055][   T36] audit: type=1400 audit(1754947185.280:62): avc:  denied  { rlimitinh } for  pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   16.413679][   T36] audit: type=1400 audit(1754947185.280:63): avc:  denied  { siginh } for  pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts.
execve("./syz-executor4261218954", ["./syz-executor4261218954"], 0x7ffd72ccb950 /* 10 vars */) = 0
brk(NULL)                               = 0x555579f77000
brk(0x555579f77d00)                     = 0x555579f77d00
arch_prctl(ARCH_SET_FS, 0x555579f77380) = 0
set_tid_address(0x555579f77650)         = 297
set_robust_list(0x555579f77660, 24)     = 0
rseq(0x555579f77ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4261218954", 4096) = 28
getrandom("\x6e\xcb\x12\x12\xc2\xac\x57\xcc", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555579f77d00
brk(0x555579f98d00)                     = 0x555579f98d00
brk(0x555579f99000)                     = 0x555579f99000
mprotect(0x7f2666e89000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555579f77650) = 298
./strace-static-x86_64: Process 298 attached
[pid   298] set_robust_list(0x555579f77660, 24) = 0
[pid   298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   298] getppid()                   = 0
[pid   298] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   298] unshare(CLONE_NEWNS)        = 0
[pid   298] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   298] unshare(CLONE_NEWCGROUP)    = 0
[pid   298] unshare(CLONE_NEWUTS)       = 0
[pid   298] unshare(CLONE_SYSVSEM)      = 0
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] getpid()                    = 1
[pid   298] 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   298] 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   298] unshare(CLONE_NEWNET)       = 0
[pid   298] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   298] write(3, "0 65535", 7)      = 7
[pid   298] close(3)                    = 0
[pid   298] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid   298] dup2(3, 200)                = 200
[pid   298] close(3)                    = 0
[pid   298] ioctl(200, TUNSETIFF, 0x7ffe80d3b990) = 0
[pid   298] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid   298] write(3, "0", 1)            = 1
[pid   298] close(3)                    = 0
[pid   298] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid   298] write(3, "0", 1)            = 1
[pid   298] close(3)                    = 0
[pid   298] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   298] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   298] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   298] close(4)                    = 0
[pid   298] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   298] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   298] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   298] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   298] close(4)                    = 0
[pid   298] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   298] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   298] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   298] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   298] close(4)                    = 0
[pid   298] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 48
[pid   298] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   298] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   298] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   298] close(4)                    = 0
[pid   298] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   298] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   298] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   298] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   298] close(4)                    = 0
[pid   298] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   298] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   298] close(3)                    = 0
[pid   298] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   298] write(3, "100000", 6)       = 6
[pid   298] close(3)                    = 0
[pid   298] mkdir("./syz-tmp", 0777)    = 0
[   26.921783][   T36] audit: type=1400 audit(1754947195.800:64): avc:  denied  { execmem } for  pid=297 comm="syz-executor426" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   26.941294][   T36] audit: type=1400 audit(1754947195.810:65): avc:  denied  { mounton } for  pid=298 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   298] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   298] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   298] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   298] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   298] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   298] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   298] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   298] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   298] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] 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   298] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   298] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   298] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   298] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   298] chdir("/")                  = 0
[pid   298] umount2("./pivot", MNT_DETACH) = 0
[pid   298] chroot("./newroot")         = 0
[pid   298] chdir("/")                  = 0
[pid   298] mkdir("/dev/gadgetfs", 0777) = 0
[pid   298] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   298] mkdir("/dev/binderfs", 0777) = 0
[pid   298] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   298] symlink("/dev/binderfs", "./binderfs") = 0
[pid   298] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   298] write(1, "executing program\n", 18executing program
) = 18
[pid   298] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid   298] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[   26.983943][   T36] audit: type=1400 audit(1754947195.860:66): avc:  denied  { mounton } for  pid=298 comm="syz-executor426" path="/root/syz-tmp" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   27.007118][   T36] audit: type=1400 audit(1754947195.870:67): avc:  denied  { mount } for  pid=298 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
[   27.032823][   T36] audit: type=1400 audit(1754947195.870:68): avc:  denied  { mounton } for  pid=298 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
[   27.056779][   T36] audit: type=1400 audit(1754947195.870:69): avc:  denied  { mount } for  pid=298 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
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[   27.079004][   T36] audit: type=1400 audit(1754947195.870:70): avc:  denied  { mounton } for  pid=298 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
[   27.104379][   T36] audit: type=1400 audit(1754947195.880:71): avc:  denied  { mounton } for  pid=298 comm="syz-executor426" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2620 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[   27.130405][   T36] audit: type=1400 audit(1754947195.880:72): avc:  denied  { unmount } for  pid=298 comm="syz-executor426" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   27.150325][   T36] audit: type=1400 audit(1754947195.890:73): avc:  denied  { mounton } for  pid=298 comm="syz-executor426" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe80d398e0) = 18
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[   27.254443][   T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe80d398e0) = 18
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe80d398e0) = 9
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe80d398e0) = 27
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[   27.404439][   T10] usb 1-1: Using ep0 maxpacket: 8
[   27.411642][   T10] usb 1-1: config 0 has an invalid interface number: 200 but max is 0
[   27.420090][   T10] usb 1-1: config 0 has no interface number 0
[   27.426234][   T10] usb 1-1: config 0 interface 200 altsetting 2 has an endpoint descriptor with address 0xED, changing to 0x8D
[   27.438034][   T10] usb 1-1: config 0 interface 200 altsetting 2 bulk endpoint 0x8D has invalid maxpacket 16
[   27.448063][   T10] usb 1-1: config 0 interface 200 has no altsetting 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe80d398e0) = 4
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe80d398e0) = 8
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe80d398e0) = 8
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe80d398e0) = 8
[pid   298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe80d3a8f0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0xb) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid   298] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f2666e8f3ec) = -1 EINVAL (Invalid argument)
[pid   298] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffe80d398e0) = 0
[   27.458367][   T10] usb 1-1: New USB device found, idVendor=0b57, idProduct=8528, bcdDevice=6d.39
[   27.467566][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   27.475929][   T10] usb 1-1: Product: syz
[   27.480105][   T10] usb 1-1: Manufacturer: syz
[   27.484741][   T10] usb 1-1: SerialNumber: syz
[   27.490498][   T10] usb 1-1: config 0 descriptor??
[   27.496479][  T298] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[pid   298] close(3)                    = 0
[pid   298] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   298] exit_group(1)               = ?
[   27.709910][   T10] input: Hanwang Art Master III 0906 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.200/input/input4
[   27.722846][   T95] ------------[ cut here ]------------
[   27.728380][   T95] usb 1-1: BOGUS urb xfer, pipe 1 != type 3
[   27.735372][   T10] usb 1-1: USB disconnect, device number 2
[   27.737858][   T95] WARNING: CPU: 1 PID: 95 at drivers/usb/core/urb.c:504 usb_submit_urb+0xca8/0x1800
[   27.750714][   T95] Modules linked in:
[   27.754700][   T95] CPU: 1 UID: 0 PID: 95 Comm: acpid Not tainted 6.12.38-syzkaller-gb632dc2e1d79 #0 9921eaa9ec7b66c9f160f95d92f0c8099666722b
[   27.767883][   T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   27.778298][   T95] RIP: 0010:usb_submit_urb+0xca8/0x1800
[   27.783898][   T95] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 d5 08 00 00 45 8b 45 00 48 c7 c7 00 4d 47 86 4c 89 fe 4c 89 e2 e8 08 e1 7b fd <0f> 0b 44 8b 6d ac 44 0f b6 75 98 4c 89 f7 48 c7 c6 20 3d 7d 87 e8
[   27.803649][   T95] RSP: 0000:ffffc90000e4f638 EFLAGS: 00010246
[   27.809780][   T95] RAX: 26e4a29585cf0a00 RBX: ffff888103f46200 RCX: ffff88810b37cc00
[   27.817808][   T95] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
[   27.825839][   T95] RBP: ffffc90000e4f6b8 R08: ffff8881f6e294d3 R09: 1ffff1103edc529a
[   27.833838][   T95] R10: dffffc0000000000 R11: ffffed103edc529b R12: ffff888109a5d200
[   27.842147][   T95] R13: ffffffff86474c28 R14: dffffc0000000000 R15: ffffffff8647a940
[   27.850184][   T95] FS:  00007fcaf7056740(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   27.859174][   T95] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.865896][   T95] CR2: 00007f300e0651b0 CR3: 000000010b7b4000 CR4: 00000000003526b0
[   27.873904][   T95] Call Trace:
[   27.877221][   T95]  <TASK>
[   27.880178][   T95]  hanwang_open+0xa3/0xd0
[   27.884567][   T95]  input_open_device+0x183/0x310
[   27.889538][   T95]  evdev_open+0x492/0x650
[   27.893882][   T95]  chrdev_open+0x4db/0x5f0
[   27.898334][   T95]  ? __cfi_chrdev_open+0x10/0x10
[   27.903301][   T95]  ? bpf_lsm_file_open+0xd/0x20
[   27.908189][   T95]  ? __cfi_chrdev_open+0x10/0x10
[   27.913163][   T95]  do_dentry_open+0x978/0x1510
[   27.918058][   T95]  vfs_open+0x86/0x230
[   27.922157][   T95]  ? __cfi_vfs_open+0x10/0x10
[   27.926917][   T95]  ? may_open+0x352/0x430
[   27.931289][   T95]  path_openat+0x2b6c/0x34b0
[   27.935948][   T95]  ? kasan_save_alloc_info+0x40/0x50
[   27.941531][   T95]  ? getname_flags+0xc6/0x710
[   27.946280][   T95]  ? do_sys_openat2+0xcb/0x1c0
[   27.951119][   T95]  ? __x64_sys_openat+0x13a/0x170
[   27.956245][   T95]  ? do_filp_open+0x3e0/0x3e0
[   27.960985][   T95]  do_filp_open+0x1c6/0x3e0
[   27.965645][   T95]  ? __cfi_do_filp_open+0x10/0x10
[   27.970709][   T95]  ? alloc_fd+0x4e7/0x5a0
[   27.975207][   T95]  do_sys_openat2+0x12c/0x1c0
[   27.979919][   T95]  ? do_sys_open+0x100/0x100
[   27.984562][   T95]  ? ksys_read+0x1de/0x250
[   27.989030][   T95]  ? __cfi_ksys_read+0x10/0x10
[   27.993915][   T95]  __x64_sys_openat+0x13a/0x170
[   27.998839][   T95]  x64_sys_call+0xe69/0x2ee0
[   28.003478][   T95]  do_syscall_64+0x58/0xf0
[   28.007982][   T95]  ? clear_bhb_loop+0x50/0xa0
[   28.012697][   T95]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   28.018684][   T95] RIP: 0033:0x7fcaf70e0407
[   28.023132][   T95] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[   28.043054][   T95] RSP: 002b:00007ffe9607a090 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[   28.051548][   T95] RAX: ffffffffffffffda RBX: 00007fcaf7056740 RCX: 00007fcaf70e0407
[   28.059587][   T95] RDX: 0000000000080800 RSI: 00007ffe9607a2a0 RDI: ffffffffffffff9c
[   28.067723][   T95] RBP: 00007ffe9607a2a0 R08: 0000000000000000 R09: 0000000000000000
[   28.075795][   T95] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000040
[   28.083803][   T95] R13: 00007ffe9607a3a0 R14: 000055ec3e6937fe R15: 00007ffe9607a3a0
[   28.091851][   T95]  </TASK>
[   28.094997][   T95] ---[ end trace 0000000000000000 ]---
[pid   298] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=1, si_utime=0, si_stime=5} ---
exit_group(0)                           = ?
+++ exited with 0 +++