./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor378309718

<...>
Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts.
execve("./syz-executor378309718", ["./syz-executor378309718"], 0x7ffedb602d60 /* 10 vars */) = 0
brk(NULL)                               = 0x5555571bf000
brk(0x5555571bfd40)                     = 0x5555571bfd40
arch_prctl(ARCH_SET_FS, 0x5555571bf3c0) = 0
set_tid_address(0x5555571bf690)         = 299
set_robust_list(0x5555571bf6a0, 24)     = 0
rseq(0x5555571bfce0, 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-executor378309718", 4096) = 27
getrandom("\x0a\xfd\x75\xfc\x0d\x60\x02\xf9", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555571bfd40
brk(0x5555571e0d40)                     = 0x5555571e0d40
brk(0x5555571e1000)                     = 0x5555571e1000
mprotect(0x7f413285f000, 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
futex(0x7f413286540c, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f41327fe320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f41327ef9a0}, 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) = 0x7f413277a000
mprotect(0x7f413277b000, 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=0x7f413279a990, parent_tid=0x7f413279a990, exit_signal=0, stack=0x7f413277a000, stack_size=0x20300, tls=0x7f413279a6c0} => {parent_tid=[300]}, 88) = 300
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
futex(0x7f4132865408, FUTEX_WAKE_PRIVATE, 1000000) = 0
futex(0x7f413286540c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 300 attached
 <unfinished ...>
[pid   300] set_robust_list(0x7f413279a9a0, 24) = 0
[pid   300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   300] mkdir("./file0", 000)       = 0
[pid   300] futex(0x7f413286540c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] <... futex resumed>)        = 0
[pid   299] futex(0x7f4132865408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   299] futex(0x7f413286540c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   300] <... futex resumed>)        = 1
[pid   300] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3
[pid   300] futex(0x7f413286540c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] <... futex resumed>)        = 0
[pid   299] futex(0x7f4132865408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   299] futex(0x7f413286540c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   300] <... futex resumed>)        = 1
[pid   300] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=0000000000000000040000,user_id=00000000000000000000,group_id=00000000"...) = 0
[pid   300] futex(0x7f413286540c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] <... futex resumed>)        = 0
[pid   299] futex(0x7f4132865408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   299] futex(0x7f413286540c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   300] <... futex resumed>)        = 1
[   32.417547][   T28] audit: type=1400 audit(1701707179.163:66): avc:  denied  { execmem } for  pid=299 comm="syz-executor378" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   32.437464][   T28] audit: type=1400 audit(1701707179.173:67): avc:  denied  { read write } for  pid=299 comm="syz-executor378" name="fuse" dev="devtmpfs" ino=93 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[pid   300] rmdir("./file0/../file0/file0" <unfinished ...>
[pid   299] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   299] futex(0x7f413286541c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4132759000
[pid   299] mprotect(0x7f413275a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4132779990, parent_tid=0x7f4132779990, exit_signal=0, stack=0x7f4132759000, stack_size=0x20300, tls=0x7f41327796c0} => {parent_tid=[302]}, 88) = 302
[pid   299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   299] futex(0x7f4132865418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   299] futex(0x7f413286541c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 302 attached
 <unfinished ...>
[pid   302] set_robust_list(0x7f41327799a0, 24) = 0
[pid   302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   302] 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\x25\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   302] futex(0x7f413286541c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] <... futex resumed>)        = 0
[pid   299] futex(0x7f4132865418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   299] futex(0x7f413286541c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   302] <... futex resumed>)        = 1
[   32.461132][   T28] audit: type=1400 audit(1701707179.173:68): avc:  denied  { open } for  pid=299 comm="syz-executor378" path="/dev/fuse" dev="devtmpfs" ino=93 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[   32.484610][   T28] audit: type=1400 audit(1701707179.173:69): avc:  denied  { mounton } for  pid=299 comm="syz-executor378" 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   302] read(3,  <unfinished ...>
[pid   299] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   299] futex(0x7f413286541c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   299] futex(0x7f413286542c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4132738000
[pid   299] mprotect(0x7f4132739000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4132758990, parent_tid=0x7f4132758990, exit_signal=0, stack=0x7f4132738000, stack_size=0x20300, tls=0x7f41327586c0}./strace-static-x86_64: Process 303 attached
 => {parent_tid=[303]}, 88) = 303
[pid   299] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   303] set_robust_list(0x7f41327589a0, 24 <unfinished ...>
[pid   299] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   299] futex(0x7f4132865428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   299] futex(0x7f413286542c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   303] <... set_robust_list resumed>) = 0
[pid   303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   303] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x05\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", 80) = 80
[pid   303] futex(0x7f413286542c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] <... futex resumed>)        = 0
[pid   303] <... futex resumed>)        = 1
[pid   303] futex(0x7f4132865428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   302] <... 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\x2c\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[   32.509083][   T28] audit: type=1400 audit(1701707179.183:70): avc:  denied  { mount } for  pid=299 comm="syz-executor378" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[pid   302] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x03\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\xff\x03\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\xff\xff\xff\x7f\x00\x00\x00\x00\xb6\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00"..., 144) = 144
[pid   302] futex(0x7f413286541c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   32.559350][  T300] general protection fault, probably for non-canonical address 0xdffffc0000000007: 0000 [#1] PREEMPT SMP KASAN
[   32.570974][  T300] KASAN: null-ptr-deref in range [0x0000000000000038-0x000000000000003f]
[   32.579224][  T300] CPU: 1 PID: 300 Comm: syz-executor378 Not tainted 6.1.57-syzkaller-00085-g6465e29536ed #0
[   32.589118][  T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[   32.599187][  T300] RIP: 0010:do_rmdir+0x339/0x630
[   32.604422][  T300] Code: ff 4c 89 64 24 50 72 0d e8 d4 1b ad ff 45 89 fc e9 99 00 00 00 49 8d 5f 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 69 bb f3 ff 48 83 3b 00 74 5d e8 9e
[   32.624015][  T300] RSP: 0018:ffffc90000d97de0 EFLAGS: 00010202
[   32.629891][  T300] RAX: 0000000000000007 RBX: 0000000000000038 RCX: dffffc0000000000
[   32.637908][  T300] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   32.645890][  T300] RBP: ffffc90000d97f08 R08: ffffffff81caa66b R09: fffff520001b2f9b
[   32.653922][  T300] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881200fff10
[   32.661735][  T300] R13: ffffc90000d97e60 R14: 1ffff1102401ffe2 R15: 0000000000000008
[   32.669544][  T300] FS:  00007f413279a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   32.678317][  T300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.684874][  T300] CR2: 00005555571bf350 CR3: 000000011f854000 CR4: 00000000003506a0
[   32.692684][  T300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.700497][  T300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.708305][  T300] Call Trace:
[   32.711432][  T300]  <TASK>
[   32.714216][  T300]  ? __die_body+0x62/0xb0
[   32.718376][  T300]  ? die_addr+0x9f/0xd0
[   32.722374][  T300]  ? exc_general_protection+0x317/0x4c0
[   32.727890][  T300]  ? asm_exc_general_protection+0x27/0x30
[   32.733409][  T300]  ? dput+0x8b/0x310
[   32.737143][  T300]  ? do_rmdir+0x339/0x630
[   32.741400][  T300]  ? d_delete_notify+0x160/0x160
[   32.746350][  T300]  ? getname_flags+0x1fd/0x520
[   32.750921][  T300]  __x64_sys_rmdir+0x49/0x50
[   32.755351][  T300]  do_syscall_64+0x3d/0xb0
[   32.759603][  T300]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   32.765765][  T300] RIP: 0033:0x7f41327d8479
[   32.770015][  T300] 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
[   32.789556][  T300] RSP: 002b:00007f413279a218 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
[   32.798008][  T300] RAX: ffffffffffffffda RBX: 00007f4132865408 RCX: 00007f41327d8479
[   32.805826][  T300] RDX: 00007f41327d8479 RSI: 00000000000f4240 RDI: 0000000020000080
[   32.813633][  T300] RBP: 00007f4132865400 R08: 0000000000000000 R09: 0000000000000000
[   32.821458][  T300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f413283201c
[   32.829258][  T300] R13: 00007f4132832038 R14: 00007f413283000e R15: 0030656c69662f30
[   32.837077][  T300]  </TASK>
[   32.839941][  T300] Modules linked in:
[   32.844048][  T300] ---[ end trace 0000000000000000 ]---
[   32.851702][  T300] RIP: 0010:do_rmdir+0x339/0x630
[   32.856849][  T300] Code: ff 4c 89 64 24 50 72 0d e8 d4 1b ad ff 45 89 fc e9 99 00 00 00 49 8d 5f 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 69 bb f3 ff 48 83 3b 00 74 5d e8 9e
[   32.876523][  T300] RSP: 0018:ffffc90000d97de0 EFLAGS: 00010202
[   32.882474][  T300] RAX: 0000000000000007 RBX: 0000000000000038 RCX: dffffc0000000000
[   32.890351][  T300] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   32.898264][  T300] RBP: ffffc90000d97f08 R08: ffffffff81caa66b R09: fffff520001b2f9b
[   32.906193][  T300] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881200fff10
[   32.914089][  T300] R13: ffffc90000d97e60 R14: 1ffff1102401ffe2 R15: 0000000000000008
[   32.921861][  T300] FS:  00007f413279a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   32.930781][  T300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.937266][  T300] CR2: 00007f4132758d58 CR3: 000000011f854000 CR4: 00000000003506b0
[   32.945320][  T300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.953049][  T300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.960978][  T300] Kernel panic - not syncing: Fatal exception
[   32.967250][  T300] Kernel Offset: disabled
[   32.971407][  T300] Rebooting in 86400 seconds..