./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1104593627

<...>
Warning: Permanently added '10.128.1.34' (ED25519) to the list of known hosts.
execve("./syz-executor1104593627", ["./syz-executor1104593627"], 0x7ffde59a1560 /* 10 vars */) = 0
brk(NULL)                               = 0x555564060000
brk(0x555564060d40)                     = 0x555564060d40
arch_prctl(ARCH_SET_FS, 0x5555640603c0) = 0
set_tid_address(0x555564060690)         = 295
set_robust_list(0x5555640606a0, 24)     = 0
rseq(0x555564060ce0, 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-executor1104593627", 4096) = 28
getrandom("\xc5\x37\x9a\x72\x2b\x50\xaf\x2a", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555564060d40
brk(0x555564081d40)                     = 0x555564081d40
brk(0x555564082000)                     = 0x555564082000
mprotect(0x7fbd3b744000, 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, 0executing program
) = 0x200001000000
write(1, "executing program\n", 18)     = 18
futex(0x7fbd3b74a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7fbd3b6e33e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbd3b6d4a60}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbd3b65f000
mprotect(0x7fbd3b660000, 131072, PROT_READ|PROT_WRITE) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd3b67f990, parent_tid=0x7fbd3b67f990, exit_signal=0, stack=0x7fbd3b65f000, stack_size=0x20300, tls=0x7fbd3b67f6c0}./strace-static-x86_64: Process 296 attached
 => {parent_tid=[296]}, 88) = 296
[pid   295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   295] futex(0x7fbd3b74a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fbd3b74a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] set_robust_list(0x7fbd3b67f9a0, 24) = 0
[pid   296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   296] mkdir("./file0", 000)       = 0
[pid   296] futex(0x7fbd3b74a3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   296] <... futex resumed>)        = 1
[pid   295] futex(0x7fbd3b74a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fbd3b74a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3
[pid   296] futex(0x7fbd3b74a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   296] futex(0x7fbd3b74a3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fbd3b74a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   296] <... futex resumed>)        = 0
[pid   295] futex(0x7fbd3b74a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=0000000000000000040000,user_id=00000000000000000000,group_id=00000000"...) = 0
[pid   296] futex(0x7fbd3b74a3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fbd3b74a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fbd3b74a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[pid   296] read(3, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\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\x07\x00\x00\x00\x24\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x01\x00\x00\x80\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"..., 8224) = 104
[pid   296] futex(0x7fbd3b74a3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fbd3b74a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fbd3b74a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[pid   296] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x1a\x00\x01\x08\x6d\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\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", 80) = 80
[pid   296] futex(0x7fbd3b74a3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fbd3b74a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fbd3b74a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[   23.735350][   T30] audit: type=1400 audit(1745207930.119:66): avc:  denied  { execmem } for  pid=295 comm="syz-executor110" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   23.760061][   T30] audit: type=1400 audit(1745207930.149:67): avc:  denied  { read write } for  pid=295 comm="syz-executor110" name="fuse" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[pid   296] read(3,  <unfinished ...>
[pid   295] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7fbd3b74a3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbd3b63e000
[pid   295] mprotect(0x7fbd3b63f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd3b65e990, parent_tid=0x7fbd3b65e990, exit_signal=0, stack=0x7fbd3b63e000, stack_size=0x20300, tls=0x7fbd3b65e6c0} => {parent_tid=[298]}, 88) = 298
[pid   295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   295] futex(0x7fbd3b74a3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fbd3b74a3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 298 attached
 <unfinished ...>
[pid   298] set_robust_list(0x7fbd3b65e9a0, 24) = 0
[pid   298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   298] rename("./file0/../file0/file0", "./file0/../file0/file0" <unfinished ...>
[pid   296] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[pid   296] write(3, "\xae\x00\x00\x00\x00\x00\x00\x00\x04\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\x01\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfd\xff\x01\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\x20\x00\x00\x00\x00\x00"..., 174) = 174
[pid   296] futex(0x7fbd3b74a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   23.783877][   T30] audit: type=1400 audit(1745207930.149:68): avc:  denied  { open } for  pid=295 comm="syz-executor110" path="/dev/fuse" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[   23.807104][   T30] audit: type=1400 audit(1745207930.159:69): avc:  denied  { mounton } for  pid=295 comm="syz-executor110" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   23.829588][   T30] audit: type=1400 audit(1745207930.159:70): avc:  denied  { mount } for  pid=295 comm="syz-executor110" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   23.833199][  T298] general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN
[   23.863051][  T298] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f]
[   23.871262][  T298] CPU: 0 PID: 298 Comm: syz-executor110 Not tainted 5.15.180-syzkaller-android13-5.15.180_r00 #0
[   23.881687][  T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   23.891584][  T298] RIP: 0010:do_renameat2+0x6fd/0x1480
[   23.896789][  T298] Code: f2 e8 67 f0 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 12 e8 17 c3 b1 ff 41 89 de 48 8b 5c 24 18 e9 6f 05 00 00 49 89 de 49 c1 ee 03 <43> 0f b6 04 26 84 c0 0f 85 8a 07 00 00 48 89 5c 24 40 8b 1b be 00
[   23.916237][  T298] RSP: 0018:ffffc900009b7c20 EFLAGS: 00010207
[   23.922129][  T298] RAX: 000000000000001e RBX: 000000000000001e RCX: ffff88810cd1a780
[   23.929949][  T298] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
[   23.937844][  T298] RBP: ffffc900009b7ee8 R08: ffffffff81c080f8 R09: ffffed10213042fa
[   23.945657][  T298] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   23.953558][  T298] R13: ffffc900009b7e08 R14: 0000000000000003 R15: ffff8881098217a0
[   23.961361][  T298] FS:  00007fbd3b65e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   23.970129][  T298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.976551][  T298] CR2: 00007fbd3b65ed58 CR3: 0000000123eec000 CR4: 00000000003506b0
[   23.984368][  T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.992174][  T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.999987][  T298] Call Trace:
[   24.003110][  T298]  <TASK>
[   24.005894][  T298]  ? fsnotify_move+0x460/0x460
[   24.010499][  T298]  ? getname_flags+0x1fd/0x520
[   24.015212][  T298]  __x64_sys_rename+0x86/0x90
[   24.019720][  T298]  x64_sys_call+0x266/0x9a0
[   24.024061][  T298]  do_syscall_64+0x3b/0x80
[   24.028318][  T298]  ? clear_bhb_loop+0x35/0x90
[   24.032829][  T298]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   24.038561][  T298] RIP: 0033:0x7fbd3b6bd539
[   24.042805][  T298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   24.062252][  T298] RSP: 002b:00007fbd3b65e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
[   24.071272][  T298] RAX: ffffffffffffffda RBX: 00007fbd3b74a3f8 RCX: 00007fbd3b6bd539
[   24.079085][  T298] RDX: 00007fbd3b69ac96 RSI: 00002000000000c0 RDI: 0000200000000100
[pid   296] futex(0x7fbd3b74a3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   295] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   24.086893][  T298] RBP: 00007fbd3b74a3f0 R08: 00007ffea578c717 R09: 0000000000000000
[   24.094717][  T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd3b717034
[   24.102518][  T298] R13: 0000200000008280 R14: 0000200000000100 R15: 00007ffea578c718
[   24.110330][  T298]  </TASK>
[   24.113192][  T298] Modules linked in:
[   24.118928][  T298] ---[ end trace fd8d17b92ce70404 ]---
[   24.124345][  T298] RIP: 0010:do_renameat2+0x6fd/0x1480
[   24.129863][  T298] Code: f2 e8 67 f0 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 12 e8 17 c3 b1 ff 41 89 de 48 8b 5c 24 18 e9 6f 05 00 00 49 89 de 49 c1 ee 03 <43> 0f b6 04 26 84 c0 0f 85 8a 07 00 00 48 89 5c 24 40 8b 1b be 00
[   24.150200][  T298] RSP: 0018:ffffc900009b7c20 EFLAGS: 00010207
[   24.156856][  T298] RAX: 000000000000001e RBX: 000000000000001e RCX: ffff88810cd1a780
[   24.165010][  T298] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
[   24.173126][  T298] RBP: ffffc900009b7ee8 R08: ffffffff81c080f8 R09: ffffed10213042fa
[   24.181064][  T298] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   24.189047][  T298] R13: ffffc900009b7e08 R14: 0000000000000003 R15: ffff8881098217a0
[   24.196815][  T298] FS:  00007fbd3b65e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   24.206187][  T298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.213277][  T298] CR2: 00005644dab80678 CR3: 0000000123eec000 CR4: 00000000003506a0
[   24.221388][  T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.229481][  T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.237416][  T298] Kernel panic - not syncing: Fatal exception
[   24.243527][  T298] Kernel Offset: disabled
[   24.247668][  T298] Rebooting in 86400 seconds..