./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor946146836

<...>
[   14.882150][   T30] audit: type=1400 audit(1734956888.664:61): avc:  denied  { transition } for  pid=226 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   14.886798][   T30] audit: type=1400 audit(1734956888.674:62): avc:  denied  { noatsecure } for  pid=226 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   14.890418][   T30] audit: type=1400 audit(1734956888.674:63): avc:  denied  { write } for  pid=226 comm="sh" path="pipe:[14571]" dev="pipefs" ino=14571 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[   14.894498][   T30] audit: type=1400 audit(1734956888.674:64): avc:  denied  { rlimitinh } for  pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   14.898646][   T30] audit: type=1400 audit(1734956888.674:65): avc:  denied  { siginh } for  pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts.
execve("./syz-executor946146836", ["./syz-executor946146836"], 0x7ffcb5352580 /* 10 vars */) = 0
brk(NULL)                               = 0x55558b01d000
brk(0x55558b01dd00)                     = 0x55558b01dd00
arch_prctl(ARCH_SET_FS, 0x55558b01d380) = 0
set_tid_address(0x55558b01d650)         = 304
set_robust_list(0x55558b01d660, 24)     = 0
rseq(0x55558b01dca0, 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-executor946146836", 4096) = 27
getrandom("\x99\x13\xcf\xe0\x2f\x3d\x42\x74", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558b01dd00
brk(0x55558b03ed00)                     = 0x55558b03ed00
brk(0x55558b03f000)                     = 0x55558b03f000
mprotect(0x7f633befd000, 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
mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3
write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3
write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24
close(3)                                = 0
mkdir("./syzkaller.VOCFRP", 0700)       = 0
chmod("./syzkaller.VOCFRP", 0777)       = 0
chdir("./syzkaller.VOCFRP")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b01d650) = 305
./strace-static-x86_64: Process 305 attached
[pid   305] set_robust_list(0x55558b01d660, 24) = 0
[pid   305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   305] getppid()                   = 0
[pid   305] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   305] unshare(CLONE_NEWNS)        = 0
[pid   305] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   305] unshare(CLONE_NEWCGROUP)    = 0
[pid   305] unshare(CLONE_NEWUTS)       = 0
[pid   305] unshare(CLONE_SYSVSEM)      = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] getpid()                    = 1
[pid   305] 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   305] 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   305] unshare(CLONE_NEWNET)       = 0
[   33.235329][   T30] audit: type=1400 audit(1734956907.024:66): avc:  denied  { execmem } for  pid=304 comm="syz-executor946" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   33.255846][   T30] audit: type=1400 audit(1734956907.044:67): avc:  denied  { mounton } for  pid=304 comm="syz-executor946" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[pid   305] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "0 65535", 7)      = 7
[pid   305] close(3)                    = 0
[pid   305] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid   305] dup2(3, 200)                = 200
[pid   305] close(3)                    = 0
[pid   305] ioctl(200, TUNSETIFF, 0x7ffea3d6ac20) = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "0", 1)            = 1
[pid   305] close(3)                    = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "0", 1)            = 1
[pid   305] close(3)                    = 0
[pid   305] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   305] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   305] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   305] close(4)                    = 0
[pid   305] 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   305] 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   305] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   305] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   305] close(4)                    = 0
[pid   305] 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   305] 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   305] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   305] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   305] close(4)                    = 0
[pid   305] 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   305] 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   305] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   305] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   305] close(4)                    = 0
[pid   305] 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   305] 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   305] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   305] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   305] close(4)                    = 0
[pid   305] 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   305] 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   305] close(3)                    = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "100000", 6)       = 6
[pid   305] close(3)                    = 0
[pid   305] mkdir("./syz-tmp", 0777)    = 0
[pid   305] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   305] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   305] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   305] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   305] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   305] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   305] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] 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   305] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   305] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   305] chdir("/")                  = 0
[pid   305] umount2("./pivot", MNT_DETACH) = 0
[pid   305] chroot("./newroot")         = 0
[pid   305] chdir("/")                  = 0
[pid   305] mkdir("/dev/gadgetfs", 0777) = 0
[   33.281832][   T30] audit: type=1400 audit(1734956907.044:68): avc:  denied  { mount } for  pid=304 comm="syz-executor946" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[   33.306523][   T30] audit: type=1400 audit(1734956907.044:69): avc:  denied  { mounton } for  pid=305 comm="syz-executor946" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   305] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   305] mkdir("/dev/binderfs", 0777) = 0
[pid   305] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   305] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   305] write(1, "executing program\n", 18executing program
) = 18
[   33.328760][   T30] audit: type=1400 audit(1734956907.074:70): avc:  denied  { create } for  pid=301 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   33.329858][  T305] request_module fs-gadgetfs succeeded, but still no fs?
[   33.349613][   T30] audit: type=1400 audit(1734956907.074:71): avc:  denied  { write } for  pid=301 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   33.349639][   T30] audit: type=1400 audit(1734956907.074:72): avc:  denied  { nlmsg_read } for  pid=301 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   33.398057][   T30] audit: type=1400 audit(1734956907.074:73): avc:  denied  { module_request } for  pid=301 comm="strace-static-x" kmod="net-pf-16-proto-4-type-16" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[   33.421226][   T30] audit: type=1400 audit(1734956907.074:74): avc:  denied  { read } for  pid=301 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   33.442034][   T30] audit: type=1400 audit(1734956907.094:75): avc:  denied  { mounton } for  pid=305 comm="syz-executor946" path="/root/syzkaller.VOCFRP/syz-tmp" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SK_REUSEPORT, insn_cnt=3, insns=0x20000900, license="syzkaller", log_level=1, log_size=195, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[pid   305] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 4
[pid   305] setsockopt(4, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\xff\x0f\x00\x00\x00\x00", 32) = -1 ENOENT (No such file or directory)
[pid   305] bpf(BPF_LINK_DETACH, 0x20000100, 4) = -1 EBADF (Bad file descriptor)
[pid   305] pipe2([5, 6], 0)            = 0
[pid   305] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7
[pid   305] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffea3d69b70) = 0
[pid   305] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffea3d69b70) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffea3d69b70) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffea3d68b60) = 18
[   33.852152][   T20] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[pid   305] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffea3d69b70) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffea3d68b60) = 18
[pid   305] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffea3d69b70) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffea3d68b60) = 9
[pid   305] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffea3d69b70) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffea3d68b60) = 146
[pid   305] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffea3d69b70) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffea3d68b60) = 4
[   34.212185][   T20] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[   34.222119][   T20] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[pid   305] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffea3d69b70) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffea3d68b60) = 8
[pid   305] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffea3d69b70) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid   305] ioctl(7, USB_RAW_IOCTL_EP0_READ, 0x7ffea3d68b60) = 0
[   34.302150][   T20] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00
[   34.311003][   T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3
[   34.318837][   T20] usb 1-1: SerialNumber: syz
[pid   305] close(3)                    = 0
[pid   305] close(4)                    = 0
[pid   305] close(5)                    = 0
[pid   305] close(6)                    = 0
[pid   305] close(7)                    = 0
[pid   305] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   305] exit_group(1)               = ?
[pid   305] +++ exited with 1 +++
[   34.602697][   T20] usb 1-1: 0:2 : does not exist
[   34.607409][   T20] ================================================================================
[   34.616771][   T20] UBSAN: shift-out-of-bounds in sound/usb/mixer.c:2051:20
[   34.623719][   T20] shift exponent 41 is too large for 32-bit type 'int'
[   34.624315][  T305] syz-executor946 (305) used greatest stack depth: 20928 bytes left
[   34.630716][   T20] CPU: 0 PID: 20 Comm: kworker/0:1 Not tainted 5.15.173-syzkaller-00161-gb4bd207b0380 #0
[   34.647818][   T20] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   34.657895][   T20] Workqueue: usb_hub_wq hub_event
[   34.662752][   T20] Call Trace:
[   34.665892][   T20]  <TASK>
[   34.668652][   T20]  dump_stack_lvl+0x151/0x1c0
[   34.673163][   T20]  ? io_uring_drop_tctx_refs+0x190/0x190
[   34.678630][   T20]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   34.683928][   T20]  dump_stack+0x15/0x20
[   34.687916][   T20]  __ubsan_handle_shift_out_of_bounds+0x3bf/0x420
[   34.694171][   T20]  parse_audio_unit+0x270d/0x3d90
[   34.699027][   T20]  ? usb_audio_probe+0x1412/0x2260
[   34.703972][   T20]  ? usb_probe_interface+0x5b6/0xa90
[   34.709096][   T20]  ? really_probe+0x28d/0x970
[   34.713609][   T20]  ? usb_probe_device+0x144/0x260
[   34.718469][   T20]  ? __device_attach+0x312/0x510
[   34.723240][   T20]  ? bus_probe_device+0xbe/0x1e0
[   34.728016][   T20]  ? usb_new_device+0x1038/0x1c00
[   34.732874][   T20]  ? hub_event+0x2def/0x4770
[   34.737299][   T20]  ? process_one_work+0x6bb/0xc10
[   34.742160][   T20]  ? worker_thread+0xad5/0x12a0
[   34.746850][   T20]  ? kthread+0x421/0x510
[   34.750927][   T20]  ? ret_from_fork+0x1f/0x30
[   34.755458][   T20]  ? mixer_ctl_connector_get+0x1b0/0x1b0
[   34.760925][   T20]  ? snd_usb_find_csint_desc+0x216/0x220
[   34.766395][   T20]  snd_usb_create_mixer+0x122f/0x2df0
[   34.771602][   T20]  ? dev_vprintk_emit+0x330/0x330
[   34.776463][   T20]  ? snd_usb_mixer_notify_id+0x2d0/0x2d0
[   34.781927][   T20]  ? __dev_printk+0x17d/0x1b0
[   34.786446][   T20]  ? _dev_crit+0x170/0x170
[   34.790696][   T20]  ? usb_ifnum_to_if+0x239/0x280
[   34.795470][   T20]  ? snd_usb_create_stream+0x366/0x530
[   34.800763][   T20]  usb_audio_probe+0x1412/0x2260
[   34.805539][   T20]  ? snd_usb_autosuspend+0x1e0/0x1e0
[   34.810665][   T20]  ? pm_runtime_enable+0x1e5/0x320
[   34.815601][   T20]  ? ktime_get_mono_fast_ns+0x1bf/0x1e0
[   34.820984][   T20]  ? pm_runtime_enable+0x1e5/0x320
[   34.825934][   T20]  usb_probe_interface+0x5b6/0xa90
[   34.830986][   T20]  ? usb_register_driver+0x440/0x440
[   34.836106][   T20]  really_probe+0x28d/0x970
[   34.840442][   T20]  ? __kasan_check_write+0x14/0x20
[   34.845392][   T20]  __driver_probe_device+0x1a0/0x310
[   34.850512][   T20]  driver_probe_device+0x54/0x3d0
[   34.855370][   T20]  ? __device_attach_driver+0x2af/0x470
[   34.860759][   T20]  __device_attach_driver+0x2c5/0x470
[   34.865963][   T20]  ? deferred_probe_work_func+0x240/0x240
[   34.871516][   T20]  bus_for_each_drv+0x183/0x200
[   34.876207][   T20]  ? kfree+0xcc/0x270
[   34.880023][   T20]  ? subsys_find_device_by_id+0x310/0x310
[   34.885578][   T20]  ? __pm_runtime_resume+0x11e/0x170
[   34.890704][   T20]  __device_attach+0x312/0x510
[   34.895296][   T20]  ? kobject_uevent_env+0x33c/0x700
[   34.900329][   T20]  ? device_attach+0x20/0x20
[   34.904758][   T20]  device_initial_probe+0x1a/0x20
[   34.909617][   T20]  bus_probe_device+0xbe/0x1e0
[   34.914216][   T20]  device_add+0xb60/0xf10
[   34.918385][   T20]  usb_set_configuration+0x190f/0x1e80
[   34.923682][   T20]  usb_generic_driver_probe+0x8b/0x150
[   34.928969][   T20]  usb_probe_device+0x144/0x260
[   34.933659][   T20]  ? usb_register_device_driver+0x240/0x240
[   34.939386][   T20]  really_probe+0x28d/0x970
[   34.943728][   T20]  ? __kasan_check_write+0x14/0x20
[   34.948674][   T20]  __driver_probe_device+0x1a0/0x310
[   34.953796][   T20]  driver_probe_device+0x54/0x3d0
[   34.958654][   T20]  ? __device_attach_driver+0x2af/0x470
[   34.964035][   T20]  __device_attach_driver+0x2c5/0x470
[   34.969245][   T20]  ? deferred_probe_work_func+0x240/0x240
[   34.974801][   T20]  bus_for_each_drv+0x183/0x200
[   34.979486][   T20]  ? kasan_quarantine_put+0x34/0x1a0
[   34.984627][   T20]  ? subsys_find_device_by_id+0x310/0x310
[   34.990160][   T20]  ? __pm_runtime_resume+0x11e/0x170
[   34.995282][   T20]  __device_attach+0x312/0x510
[   34.999880][   T20]  ? kobject_uevent_env+0x33c/0x700
[   35.004917][   T20]  ? device_attach+0x20/0x20
[   35.009342][   T20]  ? kobject_uevent_env+0x33c/0x700
[   35.014377][   T20]  device_initial_probe+0x1a/0x20
[   35.019234][   T20]  bus_probe_device+0xbe/0x1e0
[   35.023835][   T20]  device_add+0xb60/0xf10
[   35.028003][   T20]  usb_new_device+0x1038/0x1c00
[   35.032693][   T20]  ? usb_disconnect+0x890/0x890
[   35.037377][   T20]  ? __mutex_lock_slowpath+0x10/0x10
[   35.042498][   T20]  hub_event+0x2def/0x4770
[   35.046761][   T20]  ? led_work+0x590/0x590
[   35.050916][   T20]  ? __kasan_check_write+0x14/0x20
[   35.055869][   T20]  ? mutex_unlock+0xb2/0x260
[   35.060290][   T20]  ? __kasan_check_write+0x14/0x20
[   35.065333][   T20]  ? __kasan_check_read+0x11/0x20
[   35.070191][   T20]  ? read_word_at_a_time+0x12/0x20
[   35.075139][   T20]  ? strscpy+0x9c/0x260
[   35.079132][   T20]  process_one_work+0x6bb/0xc10
[   35.083845][   T20]  worker_thread+0xad5/0x12a0
[   35.088334][   T20]  ? _raw_spin_lock+0x1b0/0x1b0
[   35.093021][   T20]  kthread+0x421/0x510
[   35.096925][   T20]  ? worker_clr_flags+0x180/0x180
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=1, si_utime=0, si_stime=28} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   35.101791][   T20]  ? kthread_blk