ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor3970561218

<...>
Warning: Permanently added '10.128.1.13' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor3970561218", ["ci2-android-6-12-rust/syz-executor3970561218"], 0x7ffdbae35160 /* 10 vars */) = 0
brk(NULL)                               = 0x55555e74c000
brk(0x55555e74cd40)                     = 0x55555e74cd40
arch_prctl(ARCH_SET_FS, 0x55555e74c3c0) = 0
set_tid_address(0x55555e74c690)         = 312
set_robust_list(0x55555e74c6a0, 24)     = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor3970561218", 4096) = 50
getrandom("\xd5\x6f\x20\x81\xc8\x21\x10\x8e", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555e74cd40
brk(0x55555e76dd40)                     = 0x55555e76dd40
brk(0x55555e76e000)                     = 0x55555e76e000
mprotect(0x7fe5d7afc000, 20480, 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
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555e74c690) = 313
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 313 attached
[pid   313] set_robust_list(0x55555e74c6a0, 24) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   313] getppid()                   = 0
[pid   313] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   313] unshare(CLONE_NEWNS)        = 0
[pid   313] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   313] unshare(CLONE_NEWCGROUP)    = 0
[pid   313] unshare(CLONE_NEWUTS)       = 0
[pid   313] unshare(CLONE_SYSVSEM)      = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] getpid()                    = 1
[pid   313] 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   313] 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   313] unshare(CLONE_NEWNET)       = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   313] write(3, "0 65535", 7)      = 7
[pid   313] close(3)                    = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   313] write(3, "100000", 6)       = 6
[pid   313] close(3)                    = 0
[pid   313] mkdir("./syz-tmp", 0777)    = 0
[pid   313] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   313] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   313] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   313] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   313] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   313] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   313] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] 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   313] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   313] 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   313] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   313] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   313] chdir("/")                  = 0
[   23.026762][   T36] audit: type=1400 audit(1788606573.479:64): avc:  denied  { execmem } for  pid=312 comm="syz-executor397" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   23.046287][   T36] audit: type=1400 audit(1788606573.479:65): avc:  denied  { mounton } for  pid=313 comm="syz-executor397" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   313] umount2("./pivot", MNT_DETACH) = 0
[pid   313] chroot("./newroot")         = 0
[pid   313] chdir("/")                  = 0
[pid   313] mkdir("/dev/gadgetfs", 0777) = 0
[pid   313] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   313] mkdir("/dev/binderfs", 0777) = 0
[pid   313] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   313] symlink("/dev/binderfs", "./binderfs") = 0
[pid   313] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   313] write(1, "executing program\n", 18) = 18
[pid   313] mkdir("./bus", 000)         = 0
executing program
[pid   313] mkdirat(AT_FDCWD, "./file0", 0720) = 0
[pid   313] mount(NULL, "./file0", "overlay", MS_NOEXEC, "upperdir=./file0,lowerdir=.,workdir=./bus,metacopy=on,") = 0
[pid   313] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0
[pid   313] exit_group(1)               = ?
[   23.068246][   T36] audit: type=1400 audit(1788606573.509:66): avc:  denied  { mounton } for  pid=313 comm="syz-executor397" path="/root/syz-tmp" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   23.091263][   T36] audit: type=1400 audit(1788606573.509:67): avc:  denied  { mount } for  pid=313 comm="syz-executor397" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   23.113487][   T36] audit: type=1400 audit(1788606573.509:68): avc:  denied  { mounton } for  pid=313 comm="syz-executor397" 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
[   23.114248][  T313] ------------[ cut here ]------------
[   23.137333][   T36] audit: type=1400 audit(1788606573.509:69): avc:  denied  { mount } for  pid=313 comm="syz-executor397" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   23.142866][  T313] WARNING: CPU: 0 PID: 313 at fs/overlayfs/util.c:605 ovl_dir_modified+0x15a/0x190
[   23.164728][   T36] audit: type=1400 audit(1788606573.509:70): avc:  denied  { mounton } for  pid=313 comm="syz-executor397" 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
[   23.174000][  T313] Modules linked in:
[   23.199665][   T36] audit: type=1400 audit(1788606573.509:71): avc:  denied  { mounton } for  pid=313 comm="syz-executor397" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3021 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   23.203179][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor397 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167
[   23.229251][   T36] audit: type=1400 audit(1788606573.529:72): avc:  denied  { unmount } for  pid=313 comm="syz-executor397" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   23.241026][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   23.260846][   T36] audit: type=1400 audit(1788606573.549:73): avc:  denied  { mounton } for  pid=313 comm="syz-executor397" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   23.270785][  T313] RIP: 0010:ovl_dir_modified+0x15a/0x190
[   23.299206][  T313] Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 9e 70 97 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 16 96 3e ff <0f> 0b e9 3e ff ff ff e8 0a 96 3e ff 0f 0b e9 6e ff ff ff 44 89 f9
[   23.319038][  T313] RSP: 0018:ffffc9000121f9e8 EFLAGS: 00010293
[   23.325240][  T313] RAX: ffffffff8248e14a RBX: 0000000000000000 RCX: ffff888121954c00
[   23.333274][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   23.341249][  T313] RBP: ffffc9000121fa10 R08: ffff8881240bf37f R09: 1ffff11024817e6f
[   23.349250][  T313] R10: dffffc0000000000 R11: ffffed1024817e70 R12: 0000000000000000
[   23.357286][  T313] R13: dffffc0000000000 R14: ffff8881240bf2e0 R15: ffff88811d6ddbb0
[   23.366020][  T313] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   23.374991][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.381563][  T313] CR2: 00007fe5d7ad0bbc CR3: 000000010c716000 CR4: 00000000003526b0
[   23.389575][  T313] Call Trace:
[   23.392876][  T313]  <TASK>
[   23.395797][  T313]  ovl_do_remove+0x824/0xd10
[   23.400379][  T313]  ? ovl_set_redirect+0x780/0x780
[   23.405424][  T313]  ? __cfi_down_write+0x10/0x10
[   23.410300][  T313]  ovl_rmdir+0x1e/0x30
[   23.414390][  T313]  vfs_rmdir+0x3de/0x560
[   23.418634][  T313]  incfs_kill_sb+0x102/0x220
[   23.423243][  T313]  deactivate_locked_super+0xd5/0x270
[   23.428620][  T313]  deactivate_super+0xb8/0xe0
[   23.433315][  T313]  cleanup_mnt+0x438/0x4d0
[   23.437764][  T313]  __cleanup_mnt+0x1d/0x40
[   23.442194][  T313]  task_work_run+0x1e5/0x260
[   23.446801][  T313]  ? __cfi_task_work_run+0x10/0x10
[   23.451911][  T313]  ? free_nsproxy+0x223/0x290
[   23.456622][  T313]  do_exit+0xa46/0x2850
[   23.460783][  T313]  ? ptrace_stop+0x6d6/0x8f0
[   23.465398][  T313]  ? __cfi_do_exit+0x10/0x10
[   23.469990][  T313]  ? __kasan_check_write+0x18/0x20
[   23.475116][  T313]  ? _raw_spin_lock_irq+0x93/0x120
[   23.480240][  T313]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   23.485814][  T313]  ? __kasan_check_write+0x18/0x20
[   23.490924][  T313]  ? zap_other_threads+0x32f/0x370
[   23.496065][  T313]  do_group_exit+0x21f/0x2f0
[   23.500716][  T313]  __x64_sys_exit_group+0x43/0x50
[   23.505766][  T313]  x64_sys_call+0x2ed2/0x2ee0
[   23.510443][  T313]  do_syscall_64+0x57/0xf0
[   23.514874][  T313]  ? clear_bhb_loop+0x50/0xa0
[   23.519556][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   23.525465][  T313] RIP: 0033:0x7fe5d7a67cc5
[   23.529889][  T313] Code: Unable to access opcode bytes at 0x7fe5d7a67c9b.
[   23.536944][  T313] RSP: 002b:00007ffe2043d038 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[   23.545378][  T313] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe5d7a67cc5
[   23.553370][  T313] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000001
[   23.561339][  T313] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[   23.569332][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[   23.577339][  T313] R13: 00007fe5d7b01100 R14: 00007fe5d7b033a8 R15: 00007fe5d7b033c0
[   23.585366][  T313]  </TASK>
[   23.588405][  T313] ---[ end trace 0000000000000000 ]---
[   23.594240][  T313] ------------[ cut here ]------------
[   23.599732][  T313] WARNING: CPU: 0 PID: 313 at fs/overlayfs/util.c:605 ovl_dir_modified+0x15a/0x190
[   23.609099][  T313] Modules linked in:
[   23.613009][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor397 Tainted: G        W          syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167
[   23.626397][  T313] Tainted: [W]=WARN
[   23.630196][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   23.640279][  T313] RIP: 0010:ovl_dir_modified+0x15a/0x190
[   23.645946][  T313] Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 9e 70 97 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 16 96 3e ff <0f> 0b e9 3e ff ff ff e8 0a 96 3e ff 0f 0b e9 6e ff ff ff 44 89 f9
[   23.665592][  T313] RSP: 0018:ffffc9000121f9e8 EFLAGS: 00010293
[   23.671685][  T313] RAX: ffffffff8248e14a RBX: 0000000000000000 RCX: ffff888121954c00
[   23.679691][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   23.687736][  T313] RBP: ffffc9000121fa10 R08: ffff8881240bf37f R09: 1ffff11024817e6f
[   23.695717][  T313] R10: dffffc0000000000 R11: ffffed1024817e70 R12: 0000000000000000
[   23.703703][  T313] R13: dffffc0000000000 R14: ffff8881240bf2e0 R15: ffff88811d6ddbb0
[   23.711666][  T313] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   23.720600][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.727232][  T313] CR2: 00007fe5d7ad0bbc CR3: 000000010c76e000 CR4: 00000000003526b0
[   23.735224][  T313] Call Trace:
[   23.738498][  T313]  <TASK>
[   23.741409][  T313]  ovl_do_remove+0x824/0xd10
[   23.746022][  T313]  ? ovl_set_redirect+0x780/0x780
[   23.751154][  T313]  ? __cfi_down_write+0x10/0x10
[   23.756046][  T313]  ovl_rmdir+0x1e/0x30
[   23.760126][  T313]  vfs_rmdir+0x3de/0x560
[   23.764421][  T313]  incfs_kill_sb+0x197/0x220
[   23.769017][  T313]  deactivate_locked_super+0xd5/0x270
[   23.774431][  T313]  deactivate_super+0xb8/0xe0
[   23.779117][  T313]  cleanup_mnt+0x438/0x4d0
[   23.783567][  T313]  __cleanup_mnt+0x1d/0x40
[   23.788073][  T313]  task_work_run+0x1e5/0x260
[   23.792686][  T313]  ? __cfi_task_work_run+0x10/0x10
[   23.798493][  T313]  ? free_nsproxy+0x223/0x290
[   23.803202][  T313]  do_exit+0xa46/0x2850
[   23.807378][  T313]  ? ptrace_stop+0x6d6/0x8f0
[   23.811955][  T313]  ? __cfi_do_exit+0x10/0x10
[   23.816570][  T313]  ? __kasan_check_write+0x18/0x20
[   23.821703][  T313]  ? _raw_spin_lock_irq+0x93/0x120
[   23.826853][  T313]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   23.832437][  T313]  ? __kasan_check_write+0x18/0x20
[   23.837545][  T313]  ? zap_other_threads+0x32f/0x370
[   23.842683][  T313]  do_group_exit+0x21f/0x2f0
[   23.847312][  T313]  __x64_sys_exit_group+0x43/0x50
[   23.852383][  T313]  x64_sys_call+0x2ed2/0x2ee0
[   23.857090][  T313]  do_syscall_64+0x57/0xf0
[   23.861515][  T313]  ? clear_bhb_loop+0x50/0xa0
[   23.866228][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   23.872299][  T313] RIP: 0033:0x7fe5d7a67cc5
[   23.876717][  T313] Code: Unable to access opcode bytes at 0x7fe5d7a67c9b.
[   23.883762][  T313] RSP: 002b:00007ffe2043d038 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[   23.892243][  T313] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe5d7a67cc5
[   23.900223][  T313] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000001
[   23.908441][  T313] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[   23.916839][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[pid   313] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=1, si_utime=0, si_stime=76 /* 0.76 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   23.925243][  T313] R13: 00007fe5d7b01100 R14: 00007fe5d7b033a