./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1585877891

<...>
Warning: Permanently added '10.128.1.78' (ED25519) to the list of known hosts.
execve("./syz-executor1585877891", ["./syz-executor1585877891"], 0x7ffde82186b0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557bef8000
brk(0x55557bef8d00)                     = 0x55557bef8d00
arch_prctl(ARCH_SET_FS, 0x55557bef8380) = 0
set_tid_address(0x55557bef8650)         = 296
set_robust_list(0x55557bef8660, 24)     = 0
rseq(0x55557bef8ca0, 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-executor1585877891", 4096) = 28
getrandom("\x4f\x77\x78\xef\x1a\xbd\x7c\x3c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557bef8d00
brk(0x55557bf19d00)                     = 0x55557bf19d00
brk(0x55557bf1a000)                     = 0x55557bf1a000
mprotect(0x7f6c66ed0000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bef8650) = 297
./strace-static-x86_64: Process 297 attached
[pid   297] set_robust_list(0x55557bef8660, 24) = 0
[pid   297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   297] getppid()                   = 0
[pid   297] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   297] unshare(CLONE_NEWNS)        = 0
[pid   297] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   297] unshare(CLONE_NEWCGROUP)    = 0
[pid   297] unshare(CLONE_NEWUTS)       = 0
[pid   297] unshare(CLONE_SYSVSEM)      = 0
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] getpid()                    = 1
[pid   297] 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   297] 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   297] unshare(CLONE_NEWNET)       = 0
[pid   297] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   297] write(3, "0 65535", 7)      = 7
[pid   297] close(3)                    = 0
[pid   297] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   297] write(3, "100000", 6)       = 6
[pid   297] close(3)                    = 0
[pid   297] mkdir("./syz-tmp", 0777)    = 0
[pid   297] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   297] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   297] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   297] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   297] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   297] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   297] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] 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   297] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   297] 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   297] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   297] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   297] chdir("/")                  = 0
[   25.574413][   T36] audit: type=1400 audit(1752734303.600:64): avc:  denied  { execmem } for  pid=296 comm="syz-executor158" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   25.593906][   T36] audit: type=1400 audit(1752734303.600:65): avc:  denied  { mounton } for  pid=297 comm="syz-executor158" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   297] umount2("./pivot", MNT_DETACH) = 0
[pid   297] chroot("./newroot")         = 0
[pid   297] chdir("/")                  = 0
[pid   297] mkdir("/dev/gadgetfs", 0777) = 0
[pid   297] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   297] mkdir("/dev/binderfs", 0777) = 0
[pid   297] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   297] symlink("/dev/binderfs", "./binderfs") = 0
[pid   297] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid   297] write(1, "executing program\n", 18) = 18
[pid   297] mkdir("./file0", 000)       = 0
[pid   297] mkdir("./file1", 000)       = 0
[pid   297] mkdir("./bus", 000)         = 0
[   25.616246][   T36] audit: type=1400 audit(1752734303.640:66): avc:  denied  { mounton } for  pid=297 comm="syz-executor158" path="/root/syz-tmp" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   25.639840][   T36] audit: type=1400 audit(1752734303.640:67): avc:  denied  { mount } for  pid=297 comm="syz-executor158" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   25.647818][  T297] =======================================================
[pid   297] mount(NULL, "./bus", "overlay", MS_MANDLOCK, "workdir=./bus,lowerdir=./file0,upperdir=./file1,redirect_dir=on,") = 0
[pid   297] mount("./bus", "./bus", "incremental-fs", MS_NOSUID|MS_REC|MS_STRICTATIME, NULL) = 0
[pid   297] exit_group(1)               = ?
[   25.647818][  T297] WARNING: The mand mount option has been deprecated and
[   25.647818][  T297]          and is ignored by this kernel. Remove the mand
[   25.647818][  T297]          option from the mount to silence this warning.
[   25.647818][  T297] =======================================================
[   25.663260][   T36] audit: type=1400 audit(1752734303.640:68): avc:  denied  { mounton } for  pid=297 comm="syz-executor158" 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
[   25.721645][   T36] audit: type=1400 audit(1752734303.640:69): avc:  denied  { mount } for  pid=297 comm="syz-executor158" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   25.722636][  T297] ------------[ cut here ]------------
[   25.744001][   T36] audit: type=1400 audit(1752734303.640:70): avc:  denied  { mounton } for  pid=297 comm="syz-executor158" 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
[   25.749155][  T297] WARNING: CPU: 0 PID: 297 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190
[   25.774528][   T36] audit: type=1400 audit(1752734303.640:71): avc:  denied  { mounton } for  pid=297 comm="syz-executor158" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=613 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   25.783758][  T297] Modules linked in:
[   25.783794][  T297] CPU: 0 UID: 0 PID: 297 Comm: syz-executor158 Not tainted 6.12.30-syzkaller-g3bff0858a069 #0 051941c7a2def972631bf72fe68480c4884f2578
[   25.814094][   T36] audit: type=1400 audit(1752734303.650:72): avc:  denied  { unmount } for  pid=297 comm="syz-executor158" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   25.827647][  T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   25.827677][  T297] RIP: 0010:ovl_dir_modified+0x15a/0x190
[   25.851261][   T36] audit: type=1400 audit(1752734303.670:73): avc:  denied  { mounton } for  pid=297 comm="syz-executor158" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   25.857453][  T297] Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 6e 78 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 76 7d 43 ff <0f> 0b e9 3e ff ff ff e8 6a 7d 43 ff 0f 0b e9 6e ff ff ff 44 89 f9
[   25.857476][  T297] RSP: 0018:ffffc900011cf988 EFLAGS: 00010293
[   25.857498][  T297] RAX: ffffffff82422d8a RBX: 0000000000000000 RCX: ffff88812ee4b900
[   25.857515][  T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   25.857529][  T297] RBP: ffffc900011cf9b0 R08: ffff88811d6cd2df R09: 1ffff11023ad9a5b
[   25.936505][  T297] R10: dffffc0000000000 R11: ffffed1023ad9a5c R12: 0000000000000000
[   25.944639][  T297] R13: dffffc0000000000 R14: ffff88811d6cd240 R15: ffff88811d44f990
[   25.952668][  T297] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   25.961606][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.968340][  T297] CR2: 00007f6c66ed70f0 CR3: 0000000101f50000 CR4: 00000000003526b0
[   25.976372][  T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.984403][  T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.992427][  T297] Call Trace:
[   25.995708][  T297]  <TASK>
[   25.998645][  T297]  ovl_do_remove+0x7b8/0xcf0
[   26.003325][  T297]  ? ovl_set_redirect+0x780/0x780
[   26.008375][  T297]  ? down_write+0xe9/0x2a0
[   26.012838][  T297]  ? __cfi_down_write+0x10/0x10
[   26.017716][  T297]  ovl_rmdir+0x1e/0x30
[   26.021841][  T297]  vfs_rmdir+0x3e0/0x560
[   26.026109][  T297]  incfs_kill_sb+0x109/0x230
[   26.030703][  T297]  deactivate_locked_super+0xd5/0x2a0
[   26.036136][  T297]  deactivate_super+0xb8/0xe0
[   26.040928][  T297]  cleanup_mnt+0x3f1/0x480
[   26.045430][  T297]  __cleanup_mnt+0x1d/0x40
[   26.049883][  T297]  task_work_run+0x1e3/0x250
[   26.054567][  T297]  ? __cfi_task_work_run+0x10/0x10
[   26.059726][  T297]  ? free_nsproxy+0x223/0x290
[   26.064676][  T297]  do_exit+0x9b4/0x2630
[   26.068887][  T297]  ? __cfi_do_exit+0x10/0x10
[   26.073592][  T297]  ? __kasan_check_write+0x18/0x20
[   26.078750][  T297]  ? _raw_spin_lock_irq+0x8d/0x120
[   26.083936][  T297]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   26.089526][  T297]  ? zap_other_threads+0x334/0x370
[   26.094751][  T297]  do_group_exit+0x22a/0x300
[   26.099825][  T297]  __x64_sys_exit_group+0x43/0x50
[   26.105071][  T297]  x64_sys_call+0x2ed2/0x2ee0
[   26.109876][  T297]  do_syscall_64+0x58/0xf0
[   26.114363][  T297]  ? clear_bhb_loop+0x50/0xa0
[   26.119200][  T297]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   26.125283][  T297] RIP: 0033:0x7f6c66e5ac89
[   26.129752][  T297] Code: Unable to access opcode bytes at 0x7f6c66e5ac5f.
[   26.136922][  T297] RSP: 002b:00007fff12bb5438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   26.145419][  T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6c66e5ac89
[   26.153559][  T297] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   26.161645][  T297] RBP: 00007f6c66ed6290 R08: ffffffffffffffb8 R09: 0000000000000006
[   26.169693][  T297] R10: 0000000001004002 R11: 0000000000000246 R12: 00007f6c66ed6290
[   26.177724][  T297] R13: 0000000000000000 R14: 00007f6c66ed6ce0 R15: 00007f6c66e2c2d0
[   26.185868][  T297]  </TASK>
[   26.188900][  T297] ---[ end trace 0000000000000000 ]---
[   26.195082][  T297] ------------[ cut here ]------------
[   26.200847][  T297] WARNING: CPU: 1 PID: 297 at fs/overlayfs/util.c:600 ovl_dir_modified+0x15a/0x190
[   26.210551][  T297] Modules linked in:
[   26.214546][  T297] CPU: 1 UID: 0 PID: 297 Comm: syz-executor158 Tainted: G        W          6.12.30-syzkaller-g3bff0858a069 #0 051941c7a2def972631bf72fe68480c4884f2578
[   26.229915][  T297] Tainted: [W]=WARN
[   26.233814][  T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   26.244029][  T297] RIP: 0010:ovl_dir_modified+0x15a/0x190
[   26.250099][  T297] Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 6e 78 99 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 76 7d 43 ff <0f> 0b e9 3e ff ff ff e8 6a 7d 43 ff 0f 0b e9 6e ff ff ff 44 89 f9
[   26.269865][  T297] RSP: 0018:ffffc900011cf988 EFLAGS: 00010293
[   26.276655][  T297] RAX: ffffffff82422d8a RBX: 0000000000000000 RCX: ffff88812ee4b900
[   26.284891][  T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   26.292929][  T297] RBP: ffffc900011cf9b0 R08: ffff88811d6cd2df R09: 1ffff11023ad9a5b
[   26.300932][  T297] R10: dffffc0000000000 R11: ffffed1023ad9a5c R12: 0000000000000000
[   26.308945][  T297] R13: dffffc0000000000 R14: ffff88811d6cd240 R15: ffff88811d44f990
[   26.317403][  T297] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   26.326404][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.333053][  T297] CR2: 00000000308c8258 CR3: 000000010bbdc000 CR4: 00000000003526b0
[   26.341041][  T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   26.349109][  T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   26.357247][  T297] Call Trace:
[   26.360597][  T297]  <TASK>
[   26.364017][  T297]  ovl_do_remove+0x7b8/0xcf0
[   26.368648][  T297]  ? ovl_set_redirect+0x780/0x780
[   26.373755][  T297]  ? down_write+0xe9/0x2a0
[   26.378304][  T297]  ? __cfi_down_write+0x10/0x10
[   26.383333][  T297]  ovl_rmdir+0x1e/0x30
[   26.387440][  T297]  vfs_rmdir+0x3e0/0x560
[   26.391773][  T297]  incfs_kill_sb+0x1a0/0x230
[   26.396441][  T297]  deactivate_locked_super+0xd5/0x2a0
[   26.401961][  T297]  deactivate_super+0xb8/0xe0
[   26.406661][  T297]  cleanup_mnt+0x3f1/0x480
[   26.411091][  T297]  __cleanup_mnt+0x1d/0x40
[   26.415565][  T297]  task_work_run+0x1e3/0x250
[   26.420184][  T297]  ? __cfi_task_work_run+0x10/0x10
[   26.425342][  T297]  ? free_nsproxy+0x223/0x290
[   26.430052][  T297]  do_exit+0x9b4/0x2630
[   26.434264][  T297]  ? __cfi_do_exit+0x10/0x10
[   26.438876][  T297]  ? __kasan_check_write+0x18/0x20
[   26.444036][  T297]  ? _raw_spin_lock_irq+0x8d/0x120
[   26.449167][  T297]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   26.454774][  T297]  ? zap_other_threads+0x334/0x370
[   26.459906][  T297]  do_group_exit+0x22a/0x300
[   26.464548][  T297]  __x64_sys_exit_group+0x43/0x50
[   26.469592][  T297]  x64_sys_call+0x2ed2/0x2ee0
[   26.474335][  T297]  do_syscall_64+0x58/0xf0
[   26.478775][  T297]  ? clear_bhb_loop+0x50/0xa0
[   26.483504][  T297]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   26.489417][  T297] RIP: 0033:0x7f6c66e5ac89
[   26.493866][  T297] Code: Unable to access opcode bytes at 0x7f6c66e5ac5f.
[   26.500934][  T297] RSP: 002b:00007fff12bb5438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   26.509393][  T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6c66e5ac89
[   26.517421][  T297] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[pid   297] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=1, si_utime=0, si_stime=81} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   26.525527][  T297] RBP: 00007f6c66ed62