./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1661685143

<...>
Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts.
execve("./syz-executor1661685143", ["./syz-executor1661685143"], 0x7ffdaa7a2bd0 /* 10 vars */) = 0
brk(NULL)                               = 0x555560d22000
brk(0x555560d22d40)                     = 0x555560d22d40
arch_prctl(ARCH_SET_FS, 0x555560d223c0) = 0
set_tid_address(0x555560d22690)         = 287
set_robust_list(0x555560d226a0, 24)     = 0
rseq(0x555560d22ce0, 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-executor1661685143", 4096) = 28
getrandom("\x31\x51\xc9\x78\xb8\x57\xcc\x60", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555560d22d40
brk(0x555560d43d40)                     = 0x555560d43d40
brk(0x555560d44000)                     = 0x555560d44000
mprotect(0x7f9aff662000, 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
write(1, "executing program\n", 18executing program
)     = 18
futex(0x7f9aff6683ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f9aff601360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9aff5f29e0}, 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) = 0x7f9aff57d000
mprotect(0x7f9aff57e000, 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=0x7f9aff59d990, parent_tid=0x7f9aff59d990, exit_signal=0, stack=0x7f9aff57d000, stack_size=0x20300, tls=0x7f9aff59d6c0}./strace-static-x86_64: Process 289 attached
 <unfinished ...>
[pid   289] set_robust_list(0x7f9aff59d9a0, 24) = 0
[pid   289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   289] futex(0x7f9aff6683e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   287] <... clone3 resumed> => {parent_tid=[289]}, 88) = 289
[pid   287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   287] futex(0x7f9aff6683e8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   289] <... futex resumed>)        = 0
[pid   289] mkdir("./file0", 000 <unfinished ...>
[pid   287] futex(0x7f9aff6683ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] <... mkdir resumed>)        = 0
[pid   289] futex(0x7f9aff6683ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   287] <... futex resumed>)        = 0
[pid   287] futex(0x7f9aff6683e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   287] futex(0x7f9aff6683ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3
[pid   289] futex(0x7f9aff6683ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   289] futex(0x7f9aff6683e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   287] <... futex resumed>)        = 0
[pid   287] futex(0x7f9aff6683e8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   289] <... futex resumed>)        = 0
[pid   289] mount(NULL, "./file0", "fuse", 0, "fd=00000000000000000000003,rootmode=0000000000000000040000,user_id=00000000000000000000,group_id=000"... <unfinished ...>
[pid   287] futex(0x7f9aff6683ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] <... mount resumed>)        = 0
[pid   289] futex(0x7f9aff6683ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   287] <... futex resumed>)        = 0
[pid   287] futex(0x7f9aff6683e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   287] futex(0x7f9aff6683ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] read(3, "\x38\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\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8224) = 56
[pid   289] futex(0x7f9aff6683ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   287] <... futex resumed>)        = 0
[pid   287] futex(0x7f9aff6683e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   287] futex(0x7f9aff6683ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x29\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\xff\xff\xff\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   289] futex(0x7f9aff6683ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   287] <... futex resumed>)        = 0
[pid   287] futex(0x7f9aff6683e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   287] futex(0x7f9aff6683ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[   21.417312][   T24] audit: type=1400 audit(1737417817.380:66): avc:  denied  { execmem } for  pid=287 comm="syz-executor166" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   21.427088][   T24] audit: type=1400 audit(1737417817.390:67): avc:  denied  { read write } for  pid=287 comm="syz-executor166" name="fuse" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[   21.430339][   T24] audit: type=1400 audit(1737417817.390:68): avc:  denied  { open } for  pid=287 comm="syz-executor166" path="/dev/fuse" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[   21.435900][   T24] audit: type=1400 audit(1737417817.390:69): avc:  denied  { mounton } for  pid=287 comm="syz-executor166" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   289] read(3,  <unfinished ...>
[pid   287] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   287] futex(0x7f9aff6683ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   287] futex(0x7f9aff6683ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   287] futex(0x7f9aff6683ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   287] futex(0x7f9aff6683fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9aff55c000
[pid   287] mprotect(0x7f9aff55d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9aff57c990, parent_tid=0x7f9aff57c990, exit_signal=0, stack=0x7f9aff55c000, stack_size=0x20300, tls=0x7f9aff57c6c0} => {parent_tid=[291]}, 88) = 291
[pid   287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   287] futex(0x7f9aff6683f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   287] futex(0x7f9aff6683fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 291 attached
 <unfinished ...>
[pid   291] set_robust_list(0x7f9aff57c9a0, 24) = 0
[pid   291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   291] rmdir("./file0/../file0/file0" <unfinished ...>
[pid   289] <... 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\x23\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[pid   289] write(3, "\xa5\x00\x00\x00\x00\x00\x00\x00\x04\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\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"..., 165) = 165
[pid   289] futex(0x7f9aff6683ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   21.448926][   T24] audit: type=1400 audit(1737417817.390:70): avc:  denied  { mount } for  pid=287 comm="syz-executor166" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   21.488308][  T291] general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN
[   21.499842][  T291] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
[   21.508095][  T291] CPU: 1 PID: 291 Comm: syz-executor166 Not tainted 5.10.233-syzkaller-00881-gfbe98d68b6b3 #0
[   21.518153][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   21.528071][  T291] RIP: 0010:do_rmdir+0x28e/0x5c0
[   21.532822][  T291] Code: e8 07 8e b6 ff 45 89 e5 48 bb 00 00 00 00 00 fc ff df eb 7c 49 8d 5c 24 30 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 a4 2c f4 ff 48 83 3b 00 74 32 e8 c9
[   21.552261][  T291] RSP: 0018:ffffc90000b27de0 EFLAGS: 00010203
[   21.558155][  T291] RAX: 0000000000000008 RBX: 0000000000000045 RCX: dffffc0000000000
[   21.565969][  T291] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   21.573777][  T291] RBP: ffffc90000b27f18 R08: ffffffff81b6a208 R09: ffffed1021255382
[   21.581589][  T291] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000015
[   21.589399][  T291] R13: ffff8881092a9be0 R14: 1ffff1102125537c R15: ffffc90000b27e01
[   21.597213][  T291] FS:  00007f9aff57c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   21.605979][  T291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.612405][  T291] CR2: 0000000014d4d3f8 CR3: 000000011d3d8000 CR4: 00000000003506a0
[   21.620297][  T291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.628109][  T291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.635915][  T291] Call Trace:
[   21.639054][  T291]  ? __die_body+0x62/0xb0
[   21.643212][  T291]  ? die_addr+0x9f/0xd0
[   21.647345][  T291]  ? exc_general_protection+0x3ff/0x490
[   21.652701][  T291]  ? asm_exc_general_protection+0x1e/0x30
[   21.658253][  T291]  ? fast_dput+0x78/0x2a0
[   21.662419][  T291]  ? do_rmdir+0x28e/0x5c0
[   21.666585][  T291]  ? d_delete_notify+0xd0/0xd0
[   21.671183][  T291]  ? strncpy_from_user+0x18e/0x2d0
[   21.676134][  T291]  ? getname_flags+0x1fd/0x520
[   21.680730][  T291]  __x64_sys_rmdir+0x49/0x50
[   21.685156][  T291]  do_syscall_64+0x34/0x70
[   21.689418][  T291]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   21.695136][  T291] RIP: 0033:0x7f9aff5db4b9
[   21.699391][  T291] 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
[   21.718833][  T291] RSP: 002b:00007f9aff57c218 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
[   21.727087][  T291] RAX: ffffffffffffffda RBX: 00007f9aff6683f8 RCX: 00007f9aff5db4b9
[pid   289] futex(0x7f9aff6683e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   287] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   21.734889][  T291] RDX: 00007f9aff5b8c36 RSI: 0000000000000000 RDI: 0000000020000200
[   21.743132][  T291] RBP: 00007f9aff6683f0 R08: 00007ffea23260f7 R09: 0000000000000000
[   21.750964][  T291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9aff63502c
[   21.758770][  T291] R13: 000000000000006e R14: 0400000000000000 R15: 0030656c69662f30
[   21.766582][  T291] Modules linked in:
[   21.771596][  T291] ---[ end trace 393b355ac24835e8 ]---
[   21.776900][  T291] RIP: 0010:do_rmdir+0x28e/0x5c0
[   21.781694][  T291] Code: e8 07 8e b6 ff 45 89 e5 48 bb 00 00 00 00 00 fc ff df eb 7c 49 8d 5c 24 30 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 a4 2c f4 ff 48 83 3b 00 74 32 e8 c9
[   21.801115][  T291] RSP: 0018:ffffc90000b27de0 EFLAGS: 00010203
[   21.806973][  T291] RAX: 0000000000000008 RBX: 0000000000000045 RCX: dffffc0000000000
[   21.814861][  T291] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   21.822622][  T291] RBP: ffffc90000b27f18 R08: ffffffff81b6a208 R09: ffffed1021255382
[   21.830414][  T291] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000015
[pid   287] exit_group(0)               = ?
[pid   289] <... futex resumed>)        = ?
[pid   289] +++ exited with 0 +++
[   21.838258][  T291] R13: ffff8881092a9be0 R14: 1ffff1102125537c R15: ffffc90000b27e01
[   21.846069][  T291] FS:  00007f9aff57c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   21.854836][  T291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.861241][  T291] CR2: 0000000014d4d3f8 CR3: 000000011d3d8000 CR4: 00000000003506a0
[   21.869035][  T291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.876876][  T291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.884669][  T291] Kernel panic - not syncing: Fatal exception
[   21.890763][  T291] Kernel Offset: disabled
[   21.894891][  T291] Rebooting in 86400 seconds..