./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor186169106

<...>
Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts.
execve("./syz-executor186169106", ["./syz-executor186169106"], 0x7ffc827cdab0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555d8f7000
brk(0x55555d8f7d00)                     = 0x55555d8f7d00
arch_prctl(ARCH_SET_FS, 0x55555d8f7380) = 0
set_tid_address(0x55555d8f7650)         = 287
set_robust_list(0x55555d8f7660, 24)     = 0
rseq(0x55555d8f7ca0, 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-executor186169106", 4096) = 27
getrandom("\xa6\x87\x9b\x37\xa4\xd6\x4c\xcd", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555d8f7d00
brk(0x55555d918d00)                     = 0x55555d918d00
brk(0x55555d919000)                     = 0x55555d919000
mprotect(0x7f510ae09000, 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=0x55555d8f7650) = 288
./strace-static-x86_64: Process 288 attached
[pid   288] set_robust_list(0x55555d8f7660, 24) = 0
[pid   288] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   288] setsid()                    = 1
[pid   288] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   288] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   288] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   288] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   288] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   288] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   288] unshare(CLONE_NEWNS)        = 0
[pid   288] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   288] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   288] unshare(CLONE_NEWCGROUP)    = 0
[pid   288] unshare(CLONE_NEWUTS)       = 0
[pid   288] unshare(CLONE_SYSVSEM)      = 0
[pid   288] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   288] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   288] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   288] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   288] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   288] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   288] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   288] getpid()                    = 1
[pid   288] 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   288] 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   288] unshare(CLONE_NEWNET)       = 0
[pid   288] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   288] write(3, "0 65535", 7)      = 7
[pid   288] close(3)                    = 0
[pid   288] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid   288] dup2(3, 200)                = 200
[pid   288] close(3)                    = 0
[pid   288] ioctl(200, TUNSETIFF, 0x7ffcacd501a0) = 0
[pid   288] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid   288] write(3, "0", 1)            = 1
[pid   288] close(3)                    = 0
[pid   288] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid   288] write(3, "0", 1)            = 1
[pid   288] close(3)                    = 0
[pid   288] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   288] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   288] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   288] close(4)                    = 0
[   20.817941][   T24] audit: type=1400 audit(1726810318.100:66): avc:  denied  { execmem } for  pid=287 comm="syz-executor186" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   20.823201][   T24] audit: type=1400 audit(1726810318.100:67): avc:  denied  { mounton } for  pid=288 comm="syz-executor186" 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
[   20.826689][   T24] audit: type=1400 audit(1726810318.100:68): avc:  denied  { mount } for  pid=288 comm="syz-executor186" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   20.830202][   T24] audit: type=1400 audit(1726810318.100:69): avc:  denied  { mounton } for  pid=288 comm="syz-executor186" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   20.846677][   T24] audit: type=1400 audit(1726810318.120:70): avc:  denied  { create } for  pid=284 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[pid   288] 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   288] 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   288] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   288] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   288] close(4)                    = 0
[pid   288] 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   288] 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   288] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   288] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   288] close(4)                    = 0
[pid   288] 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   288] 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   288] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   288] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   288] close(4)                    = 0
[pid   288] 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   288] 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   288] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   288] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   288] close(4)                    = 0
[pid   288] 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   288] 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   288] close(3)                    = 0
[pid   288] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   288] write(3, "100000", 6)       = 6
[pid   288] close(3)                    = 0
[pid   288] mkdir("./syz-tmp", 0777)    = 0
[pid   288] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   288] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   288] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   288] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   288] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   288] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   288] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   288] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   288] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   288] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   288] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   288] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   288] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   288] chdir("/")                  = 0
[pid   288] umount2("./pivot", MNT_DETACH) = 0
[pid   288] chroot("./newroot")         = 0
[pid   288] chdir("/")                  = 0
[pid   288] mkdir("/dev/binderfs", 0777) = 0
[pid   288] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   288] symlink("/dev/binderfs", "./binderfs") = 0
[pid   288] write(1, "executing program\n", 18executing program
) = 18
[pid   288] memfd_create("syzkaller", 0) = 3
[pid   288] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5102954000
[pid   288] 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   288] munmap(0x7f5102954000, 138412032) = 0
[pid   288] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   288] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   288] close(3)                    = 0
[   20.867260][   T24] audit: type=1400 audit(1726810318.120:71): avc:  denied  { write } for  pid=284 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   20.887713][   T24] audit: type=1400 audit(1726810318.120:72): avc:  denied  { nlmsg_read } for  pid=284 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[pid   288] close(4)                    = 0
[   20.908833][   T24] audit: type=1400 audit(1726810318.120:73): avc:  denied  { module_request } for  pid=284 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
[   20.931943][   T24] audit: type=1400 audit(1726810318.120:74): avc:  denied  { read } for  pid=284 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   20.937956][  T288] ======================================================
[   20.937956][  T288] WARNING: the mand mount option is being deprecated and
[pid   288] mkdir("./file1", 0777)      = 0
[   20.937956][  T288]          will be removed in v5.15!
[   20.937956][  T288] ======================================================
[   20.952290][   T24] audit: type=1400 audit(1726810318.150:75): avc:  denied  { mounton } for  pid=288 comm="syz-executor186" 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
[   21.008949][  T288] EXT4-fs (loop0): 1 orphan inode deleted
[pid   288] mount("/dev/loop0", "./file1", "ext4", MS_MANDLOCK|MS_LAZYTIME, "errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,"...) = 0
[pid   288] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid   288] chdir("./file1")            = 0
[pid   288] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   288] ioctl(4, LOOP_CLR_FD)       = 0
[pid   288] close(4)                    = 0
[pid   288] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0
[pid   288] open("./file2", O_RDONLY)   = 4
[pid   288] exit_group(1)               = ?
[   21.014475][  T288] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,sysvgroups,delalloc,errors=continue,
[   21.033848][  T288] ext4 filesystem being mounted at /file1 supports timestamps until 2038 (0x7fffffff)
[   21.051696][  T288] ------------[ cut here ]------------
[   21.057047][  T288] kernel BUG at fs/namei.c:2786!
[   21.061887][  T288] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   21.067728][  T288] CPU: 0 PID: 288 Comm: syz-executor186 Not tainted 5.10.225-syzkaller-00513-g8d23314f588a #0
[   21.077789][  T288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   21.087708][  T288] RIP: 0010:may_delete+0x755/0x760
[   21.092634][  T288] 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
[   21.112076][  T288] RSP: 0018:ffffc90000b87ad8 EFLAGS: 00010293
[   21.117983][  T288] RAX: ffffffff81b414b5 RBX: ffff88811cf1a7a0 RCX: ffff8881210b8000
[   21.125793][  T288] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   21.133600][  T288] RBP: ffffc90000b87b58 R08: ffffffff81b40dd3 R09: 0000000000000003
[   21.141422][  T288] R10: fffff52000170f40 R11: dffffc0000000001 R12: 0000000000000001
[   21.149307][  T288] R13: ffff88811cee7110 R14: ffff8881101df1d0 R15: dffffc0000000000
[   21.157119][  T288] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.165883][  T288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.172311][  T288] CR2: 00007f510addd9f8 CR3: 000000000660f000 CR4: 00000000003506b0
[   21.180129][  T288] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.187956][  T288] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.195739][  T288] Call Trace:
[   21.198897][  T288]  ? __die_body+0x62/0xb0
[   21.203029][  T288]  ? die+0x88/0xb0
[   21.206610][  T288]  ? do_trap+0x1a4/0x310
[   21.210669][  T288]  ? may_delete+0x755/0x760
[   21.215009][  T288]  ? handle_invalid_op+0x95/0xc0
[   21.219782][  T288]  ? may_delete+0x755/0x760
[   21.224121][  T288]  ? exc_invalid_op+0x32/0x50
[   21.228636][  T288]  ? asm_exc_invalid_op+0x12/0x20
[   21.233496][  T288]  ? may_delete+0x73/0x760
[   21.237747][  T288]  ? may_delete+0x755/0x760
[   21.242089][  T288]  ? may_delete+0x755/0x760
[   21.246429][  T288]  ? may_delete+0x755/0x760
[   21.250769][  T288]  vfs_rmdir+0x2c/0x3f0
[   21.254762][  T288]  incfs_kill_sb+0x108/0x220
[   21.259188][  T288]  deactivate_locked_super+0xad/0x110
[   21.264393][  T288]  deactivate_super+0xbe/0xf0
[   21.268997][  T288]  cleanup_mnt+0x45c/0x510
[   21.273250][  T288]  __cleanup_mnt+0x19/0x20
[   21.277500][  T288]  task_work_run+0x129/0x190
[   21.281926][  T288]  do_exit+0xc83/0x2a50
[   21.285922][  T288]  ? put_task_struct+0x80/0x80
[   21.290520][  T288]  ? _raw_spin_unlock_irq+0x4e/0x70
[   21.295642][  T288]  ? ptrace_notify+0x24c/0x350
[   21.300239][  T288]  ? do_notify_parent+0xa10/0xa10
[   21.305207][  T288]  ? debug_smp_processor_id+0x17/0x20
[   21.310487][  T288]  ? fpregs_assert_state_consistent+0xb6/0xe0
[   21.316474][  T288]  do_group_exit+0x141/0x310
[   21.320901][  T288]  __x64_sys_exit_group+0x3f/0x40
[   21.325756][  T288]  do_syscall_64+0x34/0x70
[   21.330009][  T288]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   21.335739][  T288] RIP: 0033:0x7f510ad91509
[   21.340072][  T288] Code: Unable to access opcode bytes at RIP 0x7f510ad914df.
[   21.347274][  T288] RSP: 002b:00007ffcacd500e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   21.355609][  T288] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f510ad91509
[   21.363419][  T288] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   21.371376][  T288] RBP: 00007f510ae0f370 R08: ffffffffffffffb8 R09: 0000000000000000
[   21.379180][  T288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f510ae0f370
[   21.386996][  T288] R13: 0000000000000000 R14: 00007f510ae11140 R15: 00007f510ad5f650
[   21.394796][  T288] Modules linked in:
[   21.398684][  T288] ---[ end trace efb94e93ce1c2b45 ]---
[   21.404254][  T288] RIP: 0010:may_delete+0x755/0x760
[   21.409265][  T288] 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
[   21.428636][  T288] RSP: 0018:ffffc90000b87ad8 EFLAGS: 00010293
[   21.434512][  T288] RAX: ffffffff81b414b5 RBX: ffff88811cf1a7a0 RCX: ffff8881210b8000
[   21.442363][  T288] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   21.450158][  T288] RBP: ffffc90000b87b58 R08: ffffffff81b40dd3 R09: 0000000000000003
[   21.457977][  T288] R10: fffff52000170f40 R11: dffffc0000000001 R12: 0000000000000001
[   21.465760][  T288] R13: ffff88811cee7110 R14: ffff8881101df1d0 R15: dffffc0000000000
[   21.473616][  T288] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   21.482443][  T288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.489042][  T288] CR2: 000055d62ac830e8 CR3: 000000000660f000 CR4: 00000000003506a0
[   21.496766][  T288] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.504615][  T288] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.512430][  T288] Kernel panic - not syncing: Fatal exception
[   21.518589][  T288] Kernel Offset: disabled
[   21.522955][  T288] Rebooting in 86400 seconds..