./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor460134052

<...>
Warning: Permanently added '10.128.1.150' (ED25519) to the list of known hosts.
execve("./syz-executor460134052", ["./syz-executor460134052"], 0x7ffeb506fe30 /* 10 vars */) = 0
brk(NULL)                               = 0x55556ba00000
brk(0x55556ba00d40)                     = 0x55556ba00d40
arch_prctl(ARCH_SET_FS, 0x55556ba003c0) = 0
set_tid_address(0x55556ba00690)         = 289
set_robust_list(0x55556ba006a0, 24)     = 0
rseq(0x55556ba00ce0, 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-executor460134052", 4096) = 27
getrandom("\x0a\x45\x70\x20\x01\x6c\x6a\x5e", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556ba00d40
brk(0x55556ba21d40)                     = 0x55556ba21d40
brk(0x55556ba22000)                     = 0x55556ba22000
mprotect(0x7f85d8e4b000, 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, 0executing program
) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18)     = 18
futex(0x7f85d8e513ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f85d8dea3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f85d8ddba20}, 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) = 0x7f85d8d66000
mprotect(0x7f85d8d67000, 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=0x7f85d8d86990, parent_tid=0x7f85d8d86990, exit_signal=0, stack=0x7f85d8d66000, stack_size=0x20300, tls=0x7f85d8d866c0} => {parent_tid=[290]}, 88) = 290
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
futex(0x7f85d8e513e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
futex(0x7f85d8e513ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 290 attached
 <unfinished ...>
[pid   290] set_robust_list(0x7f85d8d869a0, 24) = 0
[pid   290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   290] mkdir("./file0", 000)       = 0
[pid   290] futex(0x7f85d8e513ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   289] <... futex resumed>)        = 0
[pid   289] futex(0x7f85d8e513e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   289] futex(0x7f85d8e513ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   290] <... futex resumed>)        = 1
[pid   290] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3
[pid   290] futex(0x7f85d8e513ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   289] <... futex resumed>)        = 0
[pid   289] futex(0x7f85d8e513e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   289] futex(0x7f85d8e513ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   290] <... futex resumed>)        = 1
[pid   290] mount(NULL, "./file0", "fuse", 0, "fd=00000000000000000000003,rootmode=0000000000000000040000,user_id=00000000000000000000,group_id=000"...) = 0
[pid   290] futex(0x7f85d8e513ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   289] <... futex resumed>)        = 0
[pid   289] futex(0x7f85d8e513e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   289] futex(0x7f85d8e513ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   290] <... futex resumed>)        = 1
[pid   290] 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\x26\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x09\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   290] futex(0x7f85d8e513ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   289] <... futex resumed>)        = 0
[pid   289] futex(0x7f85d8e513e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   289] futex(0x7f85d8e513ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   290] <... futex resumed>)        = 1
[pid   290] 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   290] futex(0x7f85d8e513ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   289] <... futex resumed>)        = 0
[pid   289] futex(0x7f85d8e513e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   289] futex(0x7f85d8e513ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   290] <... futex resumed>)        = 1
[   24.595916][   T28] audit: type=1400 audit(1754280373.300:64): avc:  denied  { execmem } for  pid=289 comm="syz-executor460" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   24.615926][   T28] audit: type=1400 audit(1754280373.300:65): avc:  denied  { read write } for  pid=289 comm="syz-executor460" 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   290] read(3,  <unfinished ...>
[pid   289] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   289] futex(0x7f85d8e513ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   289] futex(0x7f85d8e513fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f85d8d45000
[pid   289] mprotect(0x7f85d8d46000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f85d8d65990, parent_tid=0x7f85d8d65990, exit_signal=0, stack=0x7f85d8d45000, stack_size=0x20300, tls=0x7f85d8d656c0} => {parent_tid=[292]}, 88) = 292
[pid   289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   289] futex(0x7f85d8e513f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   289] futex(0x7f85d8e513fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 292 attached
 <unfinished ...>
[pid   292] set_robust_list(0x7f85d8d659a0, 24) = 0
[pid   292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   292] rmdir("./file0/../file0/file0" <unfinished ...>
[pid   290] <... 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\x24\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[pid   290] 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   290] futex(0x7f85d8e513ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   24.639515][   T28] audit: type=1400 audit(1754280373.300:66): avc:  denied  { open } for  pid=289 comm="syz-executor460" 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
[   24.657798][  T292] general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN
[   24.663538][   T28] audit: type=1400 audit(1754280373.300:67): avc:  denied  { mounton } for  pid=289 comm="syz-executor460" path="/root/file0" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   24.674828][  T292] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
[   24.674843][  T292] CPU: 1 PID: 292 Comm: syz-executor460 Not tainted 6.1.145-syzkaller-00038-g3b4ff5af8d36 #0
[   24.674862][  T292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   24.674873][  T292] RIP: 0010:do_rmdir+0x1f2/0x6a0
[   24.697897][   T28] audit: type=1400 audit(1754280373.310:68): avc:  denied  { mount } for  pid=289 comm="syz-executor460" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   24.705938][  T292] Code: ff ff 49 89 c6 48 3d 01 f0 ff ff 72 0d e8 b6 af af ff 45 89 f7 e9 94 00 00 00 4c 89 74 24 20 4d 8d 7e 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 df 12 f4 ff 49 83 3f 00 4c 8b 34
[   24.705957][  T292] RSP: 0018:ffffc90000dc7e20 EFLAGS: 00010203
[   24.705974][  T292] RAX: 0000000000000008 RBX: 1ffff920001b8fcc RCX: ffff88810caebcc0
[   24.705988][  T292] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff88810caebcc0
[   24.706001][  T292] RBP: ffffc90000dc7ee8 R08: dffffc0000000000 R09: fffff520001b8fa1
[   24.717966][   T28] audit: type=1400 audit(1754280373.360:69): avc:  denied  { read } for  pid=84 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[   24.726240][  T292] R10: fffff520001b8fa1 R11: 1ffff920001b8fa0 R12: 00000000ffffff9c
[   24.726260][  T292] R13: dffffc0000000000 R14: 0000000000000015 R15: 0000000000000045
[   24.726274][  T292] FS:  00007f85d8d656c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   24.726292][  T292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.726305][  T292] CR2: 000055e86cf11eb8 CR3: 000000010a716000 CR4: 00000000003506a0
[   24.863777][  T292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.871753][  T292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.879733][  T292] Call Trace:
[   24.883009][  T292]  <TASK>
[   24.885943][  T292]  ? __cfi_do_rmdir+0x10/0x10
[   24.890629][  T292]  ? getname_flags+0x206/0x500
[   24.895403][  T292]  __x64_sys_rmdir+0x49/0x50
[   24.899993][  T292]  x64_sys_call+0x68e/0x9a0
[   24.904512][  T292]  do_syscall_64+0x4c/0xa0
[   24.908931][  T292]  ? clear_bhb_loop+0x30/0x80
[   24.913611][  T292]  ? clear_bhb_loop+0x30/0x80
[   24.918289][  T292]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   24.924191][  T292] RIP: 0033:0x7f85d8dc44f9
[   24.928650][  T292] 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
[   24.948265][  T292] RSP: 002b:00007f85d8d65218 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
[   24.956681][  T292] RAX: ffffffffffffffda RBX: 00007f85d8e513f8 RCX: 00007f85d8dc44f9
[   24.964658][  T292] RDX: 00007f85d8da1c86 RSI: 0000000000000000 RDI: 0000200000000200
[   24.972629][  T292] RBP: 00007f85d8e513f0 R08: 00007ffd63c6a3d7 R09: 0000000000000000
[   24.980600][  T292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85d8e1e02c
[   24.988571][  T292] R13: 000020000000c280 R14: 0000200000000200 R15: 00007ffd63c6a3d8
[pid   290] futex(0x7f85d8e513e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   289] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   24.996550][  T292]  </TASK>
[   24.999567][  T292] Modules linked in:
[   25.004033][  T292] ---[ end trace 0000000000000000 ]---
[   25.005101][   T28] audit: type=1400 audit(1754280373.360:70): avc:  denied  { search } for  pid=84 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   25.009626][  T292] RIP: 0010:do_rmdir+0x1f2/0x6a0
[   25.030993][   T28] audit: type=1400 audit(1754280373.360:71): avc:  denied  { write } for  pid=84 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   25.035955][  T292] Code: ff ff 49 89 c6 48 3d 01 f0 ff ff 72 0d e8 b6 af af ff 45 89 f7 e9 94 00 00 00 4c 89 74 24 20 4d 8d 7e 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 df 12 f4 ff 49 83 3f 00 4c 8b 34
[   25.057275][   T28] audit: type=1400 audit(1754280373.360:72): avc:  denied  { add_name } for  pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   25.077152][  T292] RSP: 0018:ffffc90000dc7e20 EFLAGS: 00010203
[   25.097391][   T28] audit: type=1400 audit(1754280373.360:73): avc:  denied  { create } for  pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[   25.103744][  T292] RAX: 0000000000000008 RBX: 1ffff920001b8fcc RCX: ffff88810caebcc0
[   25.131902][  T292] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff88810caebcc0
[   25.139910][  T292] RBP: ffffc90000dc7ee8 R08: dffffc0000000000 R09: fffff520001b8fa1
[   25.147928][  T292] R10: fffff520001b8fa1 R11: 1ffff920001b8fa0 R12: 00000000ffffff9c
[   25.155938][  T292] R13: dffffc0000000000 R14: 0000000000000015 R15: 0000000000000045
[   25.163944][  T292] FS:  00007f85d8d656c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   25.172942][  T292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.179543][  T292] CR2: 00007ffd63c69570 CR3: 000000010a716000 CR4: 00000000003506b0
[   25.187544][  T292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.195541][  T292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.203551][  T292] Kernel panic - not syncing: Fatal exception
[   25.209923][  T292] Kernel Offset: disabled
[   25.214254][  T292] Rebooting in 86400 seconds..