./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2106540812

<...>
Warning: Permanently added '10.128.0.75' (ED25519) to the list of known hosts.
execve("./syz-executor2106540812", ["./syz-executor2106540812"], 0x7ffdc770ffc0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555f60000
brk(0x555555f60d40)                     = 0x555555f60d40
arch_prctl(ARCH_SET_FS, 0x555555f603c0) = 0
set_tid_address(0x555555f60690)         = 286
set_robust_list(0x555555f606a0, 24)     = 0
rseq(0x555555f60ce0, 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-executor2106540812", 4096) = 28
getrandom("\x37\x3c\x05\x3a\xda\x9f\xda\xdb", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555f60d40
brk(0x555555f81d40)                     = 0x555555f81d40
brk(0x555555f82000)                     = 0x555555f82000
mprotect(0x7f6e6be2e000, 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(0x7f6e6be3440c, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f6e6bdcd320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6e6bdbe9a0}, 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) = 0x7f6e6bd49000
mprotect(0x7f6e6bd4a000, 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=0x7f6e6bd69990, parent_tid=0x7f6e6bd69990, exit_signal=0, stack=0x7f6e6bd49000, stack_size=0x20300, tls=0x7f6e6bd696c0} => {parent_tid=[287]}, 88) = 287
./strace-static-x86_64: Process 287 attached
[pid   286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   287] set_robust_list(0x7f6e6bd699a0, 24 <unfinished ...>
[pid   286] futex(0x7f6e6be34408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   286] futex(0x7f6e6be3440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   287] <... set_robust_list resumed>) = 0
[pid   287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   287] mkdir("./file0", 000)       = 0
[pid   287] futex(0x7f6e6be3440c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   287] futex(0x7f6e6be34408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   286] <... futex resumed>)        = 0
[pid   286] futex(0x7f6e6be34408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   287] <... futex resumed>)        = 0
[pid   286] futex(0x7f6e6be3440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   287] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3
[pid   287] futex(0x7f6e6be3440c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   286] <... futex resumed>)        = 0
[pid   287] <... futex resumed>)        = 1
[pid   286] futex(0x7f6e6be34408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   287] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=0000000000000000040000,user_id=00000000000000000000,group_id=00000000"... <unfinished ...>
[pid   286] <... futex resumed>)        = 0
[pid   287] <... mount resumed>)        = 0
[pid   286] futex(0x7f6e6be3440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   287] futex(0x7f6e6be3440c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   286] <... futex resumed>)        = 0
[pid   286] futex(0x7f6e6be34408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   286] futex(0x7f6e6be3440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   287] <... futex resumed>)        = 1
[   20.787981][   T24] audit: type=1400 audit(1701490889.530:66): avc:  denied  { execmem } for  pid=286 comm="syz-executor210" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   20.796888][   T24] audit: type=1400 audit(1701490889.540:67): avc:  denied  { read write } for  pid=286 comm="syz-executor210" 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
[   20.805205][   T24] audit: type=1400 audit(1701490889.540:68): avc:  denied  { open } for  pid=286 comm="syz-executor210" 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
[pid   287] rmdir("./file0/../file0/file0" <unfinished ...>
[pid   286] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   286] futex(0x7f6e6be3440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   286] futex(0x7f6e6be3441c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e6bd28000
[pid   286] mprotect(0x7f6e6bd29000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6e6bd48990, parent_tid=0x7f6e6bd48990, exit_signal=0, stack=0x7f6e6bd28000, stack_size=0x20300, tls=0x7f6e6bd486c0} => {parent_tid=[289]}, 88) = 289
[pid   286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   286] futex(0x7f6e6be34418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   286] futex(0x7f6e6be3441c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 289 attached
 <unfinished ...>
[pid   289] set_robust_list(0x7f6e6bd489a0, 24) = 0
[pid   289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[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(0x7f6e6be3441c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   286] <... futex resumed>)        = 0
[pid   286] futex(0x7f6e6be34418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   286] futex(0x7f6e6be3441c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] <... futex resumed>)        = 1
[pid   289] read(3,  <unfinished ...>
[pid   286] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   286] futex(0x7f6e6be3442c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e6bd07000
[pid   286] mprotect(0x7f6e6bd08000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6e6bd27990, parent_tid=0x7f6e6bd27990, exit_signal=0, stack=0x7f6e6bd07000, stack_size=0x20300, tls=0x7f6e6bd276c0} => {parent_tid=[290]}, 88) = 290
./strace-static-x86_64: Process 290 attached
[pid   286] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   290] set_robust_list(0x7f6e6bd279a0, 24) = 0
[pid   290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   290] futex(0x7f6e6be34428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   286] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   286] futex(0x7f6e6be34428, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   290] <... futex resumed>)        = 0
[pid   286] futex(0x7f6e6be3442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   290] 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   290] futex(0x7f6e6be3442c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   286] <... futex resumed>)        = 0
[pid   290] <... futex resumed>)        = 1
[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\x1f\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[pid   290] futex(0x7f6e6be34428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   289] 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   289] futex(0x7f6e6be3441c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   20.820303][   T24] audit: type=1400 audit(1701490889.540:69): avc:  denied  { mounton } for  pid=286 comm="syz-executor210" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   20.842948][   T24] audit: type=1400 audit(1701490889.540:70): avc:  denied  { mount } for  pid=286 comm="syz-executor210" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   20.906031][  T287] general protection fault, probably for non-canonical address 0xdffffc0000000007: 0000 [#1] PREEMPT SMP KASAN
[   20.917560][  T287] KASAN: null-ptr-deref in range [0x0000000000000038-0x000000000000003f]
[   20.925803][  T287] CPU: 0 PID: 287 Comm: syz-executor210 Not tainted 5.10.200-syzkaller-00425-g0da9a7bcb7a2 #0
[   20.935874][  T287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   20.946215][  T287] RIP: 0010:do_rmdir+0x28e/0x5c0
[   20.950969][  T287] Code: e8 87 c3 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 14 34 f4 ff 48 83 3b 00 74 32 e8 49
[   20.970415][  T287] RSP: 0018:ffffc90000b97de0 EFLAGS: 00010202
[   20.976311][  T287] RAX: 0000000000000007 RBX: 0000000000000038 RCX: dffffc0000000000
[   20.984127][  T287] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   20.991934][  T287] RBP: ffffc90000b97f18 R08: ffffffff81b64f7b R09: ffffed1023810250
[   20.999768][  T287] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000008
[   21.007558][  T287] R13: ffff88811c081250 R14: 1ffff1102381024a R15: ffffc90000b97e01
[   21.015371][  T287] FS:  00007f6e6bd696c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.024249][  T287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.030644][  T287] CR2: 0000000020000400 CR3: 000000011ea44000 CR4: 00000000003506b0
[   21.038456][  T287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.046353][  T287] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.054164][  T287] Call Trace:
[   21.057299][  T287]  ? __die_body+0x62/0xb0
[   21.061458][  T287]  ? die_addr+0x9f/0xd0
[   21.065537][  T287]  ? exc_general_protection+0x3ff/0x490
[   21.070923][  T287]  ? asm_exc_general_protection+0x1e/0x30
[   21.076473][  T287]  ? dput+0x8b/0x310
[   21.080205][  T287]  ? do_rmdir+0x28e/0x5c0
[   21.084373][  T287]  ? d_delete_notify+0xd0/0xd0
[   21.088973][  T287]  ? strncpy_from_user+0x18e/0x2d0
[   21.093917][  T287]  ? getname_flags+0x1fd/0x520
[   21.098517][  T287]  __x64_sys_rmdir+0x49/0x50
[   21.102944][  T287]  do_syscall_64+0x34/0x70
[   21.107198][  T287]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
[   21.112926][  T287] RIP: 0033:0x7f6e6bda7479
[   21.117180][  T287] 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
[   21.137317][  T287] RSP: 002b:00007f6e6bd69218 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
[   21.145558][  T287] RAX: ffffffffffffffda RBX: 00007f6e6be34408 RCX: 00007f6e6bda7479
[   21.153372][  T287] RDX: 00007f6e6bda7479 RSI: 00000000000f4240 RDI: 0000000020000080
[   21.161181][  T287] RBP: 00007f6e6be34400 R08: 0000000000000000 R09: 0000000000000000
[   21.168991][  T287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e6be0101c
[   21.176801][  T287] R13: 00007f6e6be01038 R14: 00007f6e6bdff00e R15: 0030656c69662f30
[   21.184701][  T287] Modules linked in:
[   21.189007][  T287] ---[ end trace c9bc1d7d8939e43b ]---
[   21.194373][  T287] RIP: 0010:do_rmdir+0x28e/0x5c0
[   21.199163][  T287] Code: e8 87 c3 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 14 34 f4 ff 48 83 3b 00 74 32 e8 49
[   21.218600][  T287] RSP: 0018:ffffc90000b97de0 EFLAGS: 00010202
[   21.224495][  T287] RAX: 0000000000000007 RBX: 0000000000000038 RCX: dffffc0000000000
[   21.232500][  T287] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   21.240470][  T287] RBP: ffffc90000b97f18 R08: ffffffff81b64f7b R09: ffffed1023810250
[   21.248348][  T287] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000008
[   21.256428][  T287] R13: ffff88811c081250 R14: 1ffff1102381024a R15: ffffc90000b97e01
[   21.264257][  T287] FS:  00007f6e6bd696c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   21.273057][  T287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.279499][  T287] CR2: 00007f6e6bd27d58 CR3: 000000011ea44000 CR4: 00000000003506a0
[   21.287259][  T287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.295026][  T287] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.302877][  T287] Kernel panic - not syncing: Fatal exception
[   21.309024][  T287] Kernel Offset: disabled
[   21.313156][  T287] Rebooting in 86400 seconds..