./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4046593964

<...>
Warning: Permanently added '10.128.1.47' (ED25519) to the list of known hosts.
execve("./syz-executor4046593964", ["./syz-executor4046593964"], 0x7ffce1cfa800 /* 10 vars */) = 0
brk(NULL)                               = 0x555556075000
brk(0x555556075d40)                     = 0x555556075d40
arch_prctl(ARCH_SET_FS, 0x5555560753c0) = 0
set_tid_address(0x555556075690)         = 293
set_robust_list(0x5555560756a0, 24)     = 0
rseq(0x555556075ce0, 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-executor4046593964", 4096) = 28
getrandom("\xd3\xb2\x01\xa0\x0e\x19\x1f\x60", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556075d40
brk(0x555556096d40)                     = 0x555556096d40
brk(0x555556097000)                     = 0x555556097000
mprotect(0x7fa0ca5e8000, 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(0x7fa0ca5ee3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7fa0ca5872e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa0ca578960}, 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) = 0x7fa0ca503000
mprotect(0x7fa0ca504000, 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=0x7fa0ca523990, parent_tid=0x7fa0ca523990, exit_signal=0, stack=0x7fa0ca503000, stack_size=0x20300, tls=0x7fa0ca5236c0} => {parent_tid=[294]}, 88) = 294
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
futex(0x7fa0ca5ee3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
futex(0x7fa0ca5ee3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 294 attached
 <unfinished ...>
[pid   294] set_robust_list(0x7fa0ca5239a0, 24) = 0
[pid   294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   294] mkdir("./file0", 000)       = 0
[pid   294] futex(0x7fa0ca5ee3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   293] futex(0x7fa0ca5ee3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7fa0ca5ee3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   294] <... futex resumed>)        = 1
[pid   294] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3
[pid   294] futex(0x7fa0ca5ee3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   293] futex(0x7fa0ca5ee3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7fa0ca5ee3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   294] <... futex resumed>)        = 1
[pid   294] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=0000000000000000040000,user_id=00000000000000000000,group_id=00000000"...) = 0
[pid   294] futex(0x7fa0ca5ee3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   293] futex(0x7fa0ca5ee3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7fa0ca5ee3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   294] <... futex resumed>)        = 1
[   21.513123][   T30] audit: type=1400 audit(1706653817.442:66): avc:  denied  { execmem } for  pid=293 comm="syz-executor404" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   21.532421][   T30] audit: type=1400 audit(1706653817.442:67): avc:  denied  { read write } for  pid=293 comm="syz-executor404" 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   294] rmdir("./file0/../file0/file0" <unfinished ...>
[pid   293] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7fa0ca5ee3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7fa0ca5ee3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7fa0ca5ee3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa0ca4e2000
[pid   293] mprotect(0x7fa0ca4e3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa0ca502990, parent_tid=0x7fa0ca502990, exit_signal=0, stack=0x7fa0ca4e2000, stack_size=0x20300, tls=0x7fa0ca5026c0} => {parent_tid=[296]}, 88) = 296
[pid   293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   293] futex(0x7fa0ca5ee3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7fa0ca5ee3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 296 attached
 <unfinished ...>
[pid   296] set_robust_list(0x7fa0ca5029a0, 24) = 0
[pid   296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[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\xf3\xff\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8224) = 104
[pid   296] futex(0x7fa0ca5ee3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   293] futex(0x7fa0ca5ee3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7fa0ca5ee3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[   21.555881][   T30] audit: type=1400 audit(1706653817.442:68): avc:  denied  { open } for  pid=293 comm="syz-executor404" 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
[   21.579295][   T30] audit: type=1400 audit(1706653817.442:69): avc:  denied  { mounton } for  pid=293 comm="syz-executor404" 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   296] read(3,  <unfinished ...>
[pid   293] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7fa0ca5ee40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa0ca4c1000
[pid   293] mprotect(0x7fa0ca4c2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa0ca4e1990, parent_tid=0x7fa0ca4e1990, exit_signal=0, stack=0x7fa0ca4c1000, stack_size=0x20300, tls=0x7fa0ca4e16c0}./strace-static-x86_64: Process 297 attached
 => {parent_tid=[297]}, 88) = 297
[pid   293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   293] futex(0x7fa0ca5ee408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7fa0ca5ee40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   297] set_robust_list(0x7fa0ca4e19a0, 24) = 0
[pid   297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   297] 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 <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\x26\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[pid   296] 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\x02\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x03\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x05\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x01\x01\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00"..., 144 <unfinished ...>
[pid   297] <... write resumed>)        = 80
[pid   296] <... write resumed>)        = 144
[pid   297] futex(0x7fa0ca5ee40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   297] futex(0x7fa0ca5ee408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   296] futex(0x7fa0ca5ee3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7fa0ca5ee3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[   21.601844][   T30] audit: type=1400 audit(1706653817.452:70): avc:  denied  { mount } for  pid=293 comm="syz-executor404" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   21.625770][  T294] general protection fault, probably for non-canonical address 0xdffffc0000000007: 0000 [#1] PREEMPT SMP KASAN
[   21.637385][  T294] KASAN: null-ptr-deref in range [0x0000000000000038-0x000000000000003f]
[   21.645634][  T294] CPU: 0 PID: 294 Comm: syz-executor404 Not tainted 5.15.147-syzkaller-00327-g1c3a1f32bcbd #0
[   21.655700][  T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   21.665766][  T294] RIP: 0010:do_rmdir+0x33f/0x630
[   21.670538][  T294] Code: ff 4c 89 64 24 50 72 0d e8 0e 7b b2 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 53 73 f4 ff 48 83 3b 00 74 5d e8 d8
[   21.689980][  T294] RSP: 0018:ffffc90000957de0 EFLAGS: 00010202
[   21.695883][  T294] RAX: 0000000000000007 RBX: 0000000000000038 RCX: dffffc0000000000
[   21.703697][  T294] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[pid   293] exit_group(0)               = ?
[pid   296] <... futex resumed>)        = ?
[pid   296] +++ exited with 0 +++
[pid   297] <... futex resumed>)        = ?
[pid   297] +++ exited with 0 +++
[   21.711509][  T294] RBP: ffffc90000957f08 R08: ffffffff81c02410 R09: ffffed10237a9e0c
[   21.719326][  T294] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88811bd4f030
[   21.727216][  T294] R13: ffffc90000957e60 R14: 1ffff110237a9e06 R15: 0000000000000008
[   21.735029][  T294] FS:  00007fa0ca5236c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.743798][  T294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.750220][  T294] CR2: 00007fa0ca4e1d58 CR3: 000000011e65e000 CR4: 00000000003506b0
[   21.758026][  T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.765838][  T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.773823][  T294] Call Trace:
[   21.776949][  T294]  <TASK>
[   21.779802][  T294]  ? __die_body+0x62/0xb0
[   21.783890][  T294]  ? die_addr+0x9f/0xd0
[   21.787883][  T294]  ? exc_general_protection+0x311/0x4b0
[   21.793265][  T294]  ? asm_exc_general_protection+0x27/0x30
[   21.798820][  T294]  ? dput+0x90/0x320
[   21.802550][  T294]  ? do_rmdir+0x33f/0x630
[   21.806719][  T294]  ? d_delete_notify+0x160/0x160
[   21.811490][  T294]  ? getname_flags+0x1fd/0x520
[   21.816099][  T294]  __x64_sys_rmdir+0x49/0x50
[   21.820604][  T294]  do_syscall_64+0x3d/0xb0
[   21.824855][  T294]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   21.830585][  T294] RIP: 0033:0x7fa0ca561439
[   21.834840][  T294] 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
[   21.854283][  T294] RSP: 002b:00007fa0ca523218 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
[   21.862525][  T294] RAX: ffffffffffffffda RBX: 00007fa0ca5ee3e8 RCX: 00007fa0ca561439
[   21.870337][  T294] RDX: 00007fa0ca561439 RSI: 00000000000f4240 RDI: 0000000020000080
[   21.878158][  T294] RBP: 00007fa0ca5ee3e0 R08: 0000000000000000 R09: 0000000000000000
[   21.885960][  T294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa0ca5bb01c
[   21.893771][  T294] R13: 00007fa0ca5bb038 R14: 00007fa0ca5b900e R15: 8000000000000001
[   21.901587][  T294]  </TASK>
[   21.904446][  T294] Modules linked in:
[   21.908913][  T294] ---[ end trace 77de1ff706411827 ]---
[   21.914184][  T294] RIP: 0010:do_rmdir+0x33f/0x630
[   21.918984][  T294] Code: ff 4c 89 64 24 50 72 0d e8 0e 7b b2 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 53 73 f4 ff 48 83 3b 00 74 5d e8 d8
[   21.938444][  T294] RSP: 0018:ffffc90000957de0 EFLAGS: 00010202
[   21.944294][  T294] RAX: 0000000000000007 RBX: 0000000000000038 RCX: dffffc0000000000
[   21.952145][  T294] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   21.959965][  T294] RBP: ffffc90000957f08 R08: ffffffff81c02410 R09: ffffed10237a9e0c
[   21.967787][  T294] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88811bd4f030
[   21.975543][  T294] R13: ffffc90000957e60 R14: 1ffff110237a9e06 R15: 0000000000000008
[   21.983404][  T294] FS:  00007fa0ca5236c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.992146][  T294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.998582][  T294] CR2: 00007fa0ca4e1d58 CR3: 000000011e65e000 CR4: 00000000003506b0
[   22.006371][  T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.014161][  T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.022010][  T294] Kernel panic - not syncing: Fatal exception
[   22.028056][  T294] Kernel Offset: disabled
[   22.032176][  T294] Rebooting in 86400 seconds..