./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2173141555

<...>
Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts.
execve("./syz-executor2173141555", ["./syz-executor2173141555"], 0x7ffe5f126f70 /* 10 vars */) = 0
brk(NULL)                               = 0x555577762000
brk(0x555577762d00)                     = 0x555577762d00
arch_prctl(ARCH_SET_FS, 0x555577762380) = 0
set_tid_address(0x555577762650)         = 291
set_robust_list(0x555577762660, 24)     = 0
rseq(0x555577762ca0, 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-executor2173141555", 4096) = 28
getrandom("\xf2\x29\x2d\xea\x99\xfc\xc6\x6c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555577762d00
brk(0x555577783d00)                     = 0x555577783d00
brk(0x555577784000)                     = 0x555577784000
mprotect(0x7fc16456a000, 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, child_tidptr=0x555577762650) = 292
./strace-static-x86_64: Process 292 attached
[pid   292] set_robust_list(0x555577762660, 24) = 0
[pid   292] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   292] setsid()                    = 1
[pid   292] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   292] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   292] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   292] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   292] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   292] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   292] unshare(CLONE_NEWNS)        = 0
[pid   292] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   292] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   292] unshare(CLONE_NEWCGROUP)    = 0
[pid   292] unshare(CLONE_NEWUTS)       = 0
[pid   292] unshare(CLONE_SYSVSEM)      = 0
[pid   292] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   292] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   292] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   292] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   292] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   292] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   292] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   292] getpid()                    = 1
[pid   292] 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   292] 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
[   29.739690][   T24] audit: type=1400 audit(1726787534.920:66): avc:  denied  { execmem } for  pid=291 comm="syz-executor217" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   29.759933][   T24] audit: type=1400 audit(1726787534.920:67): avc:  denied  { mounton } for  pid=292 comm="syz-executor217" 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
[pid   292] unshare(CLONE_NEWNET)       = 0
[pid   292] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   292] write(3, "0 65535", 7)      = 7
[pid   292] close(3)                    = 0
[pid   292] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid   292] dup2(3, 200)                = 200
[pid   292] close(3)                    = 0
[pid   292] ioctl(200, TUNSETIFF, 0x7fff68a1cf90) = 0
[pid   292] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid   292] write(3, "0", 1)            = 1
[pid   292] close(3)                    = 0
[pid   292] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid   292] write(3, "0", 1)            = 1
[pid   292] close(3)                    = 0
[pid   292] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   292] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   292] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   292] close(4)                    = 0
[   29.785723][   T24] audit: type=1400 audit(1726787534.920:68): avc:  denied  { mount } for  pid=292 comm="syz-executor217" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   29.808287][   T24] audit: type=1400 audit(1726787534.950:69): avc:  denied  { mounton } for  pid=292 comm="syz-executor217" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   292] 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   292] 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   292] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   292] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   292] close(4)                    = 0
[pid   292] 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   292] 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   292] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   292] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   292] close(4)                    = 0
[pid   292] 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   292] 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   292] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   292] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   292] close(4)                    = 0
[pid   292] 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   292] 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   292] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   292] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   292] close(4)                    = 0
[pid   292] 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   292] 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   292] close(3)                    = 0
[pid   292] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   292] write(3, "100000", 6)       = 6
[pid   292] close(3)                    = 0
[pid   292] mkdir("./syz-tmp", 0777)    = 0
[pid   292] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[   29.836246][   T24] audit: type=1400 audit(1726787535.020:70): avc:  denied  { create } for  pid=288 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   29.857047][   T24] audit: type=1400 audit(1726787535.020:71): avc:  denied  { write } for  pid=288 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[pid   292] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   292] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   292] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   292] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   292] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   292] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   292] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   292] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   292] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   292] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   292] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   292] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   292] chdir("/")                  = 0
[pid   292] umount2("./pivot", MNT_DETACH) = 0
[pid   292] chroot("./newroot")         = 0
[pid   292] chdir("/")                  = 0
[pid   292] mkdir("/dev/binderfs", 0777) = 0
[pid   292] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   292] symlink("/dev/binderfs", "./binderfs") = 0
[pid   292] write(1, "executing program\n", 18executing program
) = 18
[pid   292] memfd_create("syzkaller", 0) = 3
[pid   292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc15c0b5000
[pid   292] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   292] munmap(0x7fc15c0b5000, 138412032) = 0
[   29.877733][   T24] audit: type=1400 audit(1726787535.020:72): avc:  denied  { nlmsg_read } for  pid=288 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   29.898932][   T24] audit: type=1400 audit(1726787535.020:73): avc:  denied  { module_request } for  pid=288 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
[pid   292] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   292] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   292] close(3)                    = 0
[   29.921972][   T24] audit: type=1400 audit(1726787535.020:74): avc:  denied  { read } for  pid=288 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   29.942567][   T24] audit: type=1400 audit(1726787535.070:75): avc:  denied  { mounton } for  pid=292 comm="syz-executor217" 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
[pid   292] close(4)                    = 0
[pid   292] mkdir("./file1", 0777)      = 0
[   30.080235][  T292] ======================================================
[   30.080235][  T292] WARNING: the mand mount option is being deprecated and
[   30.080235][  T292]          will be removed in v5.15!
[   30.080235][  T292] ======================================================
[pid   292] mount("/dev/loop0", "./file1", "ext4", MS_MANDLOCK|MS_LAZYTIME, "errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,"...) = 0
[pid   292] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid   292] chdir("./file1")            = 0
[pid   292] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   292] ioctl(4, LOOP_CLR_FD)       = 0
[pid   292] close(4)                    = 0
[pid   292] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0
[pid   292] open("./file2", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 000) = -1 EISDIR (Is a directory)
[pid   292] exit_group(1)               = ?
[   30.172625][  T292] EXT4-fs (loop0): 1 orphan inode deleted
[   30.178199][  T292] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,sysvgroups,delalloc,errors=continue,
[   30.197821][  T292] ext4 filesystem being mounted at /file1 supports timestamps until 2038 (0x7fffffff)
[   30.219639][  T292] ------------[ cut here ]------------
[   30.224930][  T292] kernel BUG at fs/namei.c:2786!
[   30.229924][  T292] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   30.235860][  T292] CPU: 1 PID: 292 Comm: syz-executor217 Not tainted 5.10.225-syzkaller-00513-g8d23314f588a #0
[   30.245916][  T292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   30.255846][  T292] RIP: 0010:may_delete+0x755/0x760
[   30.260769][  T292] Code: 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c db fd ff ff 4c 89 ef e8 1c 32 f4 ff e9 ce fd ff ff e8 32 98 b6 ff 0f 0b e8 2b 98 b6 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8
[   30.280215][  T292] RSP: 0018:ffffc90000b27ad8 EFLAGS: 00010293
[   30.286110][  T292] RAX: ffffffff81b414b5 RBX: ffff88811c6e6cf0 RCX: ffff888106ffcf00
[   30.293919][  T292] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   30.301732][  T292] RBP: ffffc90000b27b58 R08: ffffffff81b40dd3 R09: 0000000000000003
[   30.309578][  T292] R10: fffff52000164f40 R11: dffffc0000000001 R12: 0000000000000001
[   30.317357][  T292] R13: ffff88811c709440 R14: ffff88811022da30 R15: dffffc0000000000
[   30.325191][  T292] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   30.333937][  T292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.340475][  T292] CR2: 00007fc16453ea38 CR3: 000000010cee7000 CR4: 00000000003506a0
[   30.348279][  T292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.356094][  T292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.363890][  T292] Call Trace:
[   30.367037][  T292]  ? __die_body+0x62/0xb0
[   30.371286][  T292]  ? die+0x88/0xb0
[   30.374843][  T292]  ? do_trap+0x1a4/0x310
[   30.378927][  T292]  ? may_delete+0x755/0x760
[   30.383270][  T292]  ? handle_invalid_op+0x95/0xc0
[   30.388039][  T292]  ? may_delete+0x755/0x760
[   30.392380][  T292]  ? exc_invalid_op+0x32/0x50
[   30.396890][  T292]  ? asm_exc_invalid_op+0x12/0x20
[   30.401759][  T292]  ? may_delete+0x73/0x760
[   30.406006][  T292]  ? may_delete+0x755/0x760
[   30.410351][  T292]  ? may_delete+0x755/0x760
[   30.414689][  T292]  ? may_delete+0x755/0x760
[   30.419033][  T292]  vfs_rmdir+0x2c/0x3f0
[   30.423040][  T292]  incfs_kill_sb+0x108/0x220
[   30.427454][  T292]  deactivate_locked_super+0xad/0x110
[   30.432666][  T292]  deactivate_super+0xbe/0xf0
[   30.437175][  T292]  cleanup_mnt+0x45c/0x510
[   30.441519][  T292]  __cleanup_mnt+0x19/0x20
[   30.445761][  T292]  task_work_run+0x129/0x190
[   30.450200][  T292]  do_exit+0xc83/0x2a50
[   30.454203][  T292]  ? put_task_struct+0x80/0x80
[   30.458896][  T292]  ? _raw_spin_unlock_irq+0x4e/0x70
[   30.463926][  T292]  ? ptrace_notify+0x24c/0x350
[   30.468541][  T292]  ? do_notify_parent+0xa10/0xa10
[   30.473407][  T292]  ? debug_smp_processor_id+0x17/0x20
[   30.478696][  T292]  ? fpregs_assert_state_consistent+0xb6/0xe0
[   30.484603][  T292]  do_group_exit+0x141/0x310
[   30.489026][  T292]  __x64_sys_exit_group+0x3f/0x40
[   30.493880][  T292]  do_syscall_64+0x34/0x70
[   30.498139][  T292]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   30.503854][  T292] RIP: 0033:0x7fc1644f2549
[   30.508100][  T292] Code: Unable to access opcode bytes at RIP 0x7fc1644f251f.
[   30.515310][  T292] RSP: 002b:00007fff68a1ced8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   30.523558][  T292] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc1644f2549
[   30.531368][  T292] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   30.539192][  T292] RBP: 00007fc164570370 R08: ffffffffffffffb8 R09: 0000000000000000
[   30.546989][  T292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc164570370
[   30.554897][  T292] R13: 0000000000000000 R14: 00007fc164572140 R15: 00007fc1644c0660
[   30.562715][  T292] Modules linked in:
[   30.566581][  T292] ---[ end trace a1cddbd329f80556 ]---
[   30.571968][  T292] RIP: 0010:may_delete+0x755/0x760
[   30.576840][  T292] Code: 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c db fd ff ff 4c 89 ef e8 1c 32 f4 ff e9 ce fd ff ff e8 32 98 b6 ff 0f 0b e8 2b 98 b6 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8
[   30.596589][  T292] RSP: 0018:ffffc90000b27ad8 EFLAGS: 00010293
[   30.602550][  T292] RAX: ffffffff81b414b5 RBX: ffff88811c6e6cf0 RCX: ffff888106ffcf00
[   30.610338][  T292] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   30.618624][  T292] RBP: ffffc90000b27b58 R08: ffffffff81b40dd3 R09: 0000000000000003
[   30.626378][  T292] R10: fffff52000164f40 R11: dffffc0000000001 R12: 0000000000000001
[   30.634244][  T292] R13: ffff88811c709440 R14: ffff88811022da30 R15: dffffc0000000000
[   30.642471][  T292] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   30.651353][  T292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.657726][  T292] CR2: 00007fc16453ea38 CR3: 000000010cee7000 CR4: 00000000003506a0
[   30.665574][  T292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.673364][  T292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.681200][  T292] Kernel panic - not syncing: Fatal exception
[   30.687278][  T292] Kernel Offset: disabled
[   30.691432][  T292] Rebooting in 86400 seconds..