./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2445597918

<...>
Warning: Permanently added '10.128.1.208' (ED25519) to the list of known hosts.
[   21.496005][  T289] sshd (289) used greatest stack depth: 22208 bytes left
execve("./syz-executor2445597918", ["./syz-executor2445597918"], 0x7ffdc421eee0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555564f7000
brk(0x5555564f7d40)                     = 0x5555564f7d40
arch_prctl(ARCH_SET_FS, 0x5555564f73c0) = 0
set_tid_address(0x5555564f7690)         = 293
set_robust_list(0x5555564f76a0, 24)     = 0
rseq(0x5555564f7ce0, 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-executor2445597918", 4096) = 28
getrandom("\x1e\x72\x7d\x86\x74\xc8\xd3\x3d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555564f7d40
brk(0x555556518d40)                     = 0x555556518d40
brk(0x555556519000)                     = 0x555556519000
mprotect(0x7f3cb1f83000, 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(0x7f3cb1f893ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f3cb1f20520, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3cb1f11ba0}, 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) = 0x7f3cb1e9c000
mprotect(0x7f3cb1e9d000, 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=0x7f3cb1ebc990, parent_tid=0x7f3cb1ebc990, exit_signal=0, stack=0x7f3cb1e9c000, stack_size=0x20300, tls=0x7f3cb1ebc6c0} => {parent_tid=[294]}, 88) = 294
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
futex(0x7f3cb1f893e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 294 attached
 <unfinished ...>
[pid   294] set_robust_list(0x7f3cb1ebc9a0, 24) = 0
[pid   294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   294] mkdirat(AT_FDCWD, "./file0", 000) = 0
[pid   294] futex(0x7f3cb1f893ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   294] <... futex resumed>)        = 1
[pid   293] futex(0x7f3cb1f893e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   294] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   294] <... openat resumed>)       = 3
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   294] futex(0x7f3cb1f893ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   294] <... futex resumed>)        = 1
[pid   293] futex(0x7f3cb1f893e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   294] <... mount resumed>)        = 0
[pid   294] futex(0x7f3cb1f893ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   293] futex(0x7f3cb1f893e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   294] <... futex resumed>)        = 1
[pid   294] 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\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"..., 8192) = 104
[pid   294] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\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   294] futex(0x7f3cb1f893ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   293] futex(0x7f3cb1f893e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   294] <... futex resumed>)        = 1
[   21.566333][   T30] audit: type=1400 audit(1720820969.365:66): avc:  denied  { execmem } for  pid=293 comm="syz-executor244" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   21.588638][   T30] audit: type=1400 audit(1720820969.395:67): avc:  denied  { read write } for  pid=293 comm="syz-executor244" 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] read(3,  <unfinished ...>
[pid   293] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7f3cb1f893fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3cb1e7b000
[pid   293] mprotect(0x7f3cb1e7c000, 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=0x7f3cb1e9b990, parent_tid=0x7f3cb1e9b990, exit_signal=0, stack=0x7f3cb1e7b000, stack_size=0x20300, tls=0x7f3cb1e9b6c0} => {parent_tid=[296]}, 88) = 296
[pid   293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   293] futex(0x7f3cb1f893f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7f3cb1f893fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 296 attached
 <unfinished ...>
[pid   296] set_robust_list(0x7f3cb1e9b9a0, 24) = 0
[pid   296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   296] openat(AT_FDCWD, "./file0", O_RDONLY <unfinished ...>
[pid   294] <... read resumed>"\x30\x00\x00\x00\x1b\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\x28\x01\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00", 8192) = 48
[pid   294] write(3, "\x20\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", 32) = 32
[pid   294] futex(0x7f3cb1f893ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] futex(0x7f3cb1f893e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   296] <... openat resumed>)       = 4
[pid   296] futex(0x7f3cb1f893fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   293] futex(0x7f3cb1f893e8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   294] <... futex resumed>)        = 0
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   294] renameat2(4, "./file1", 4, "./file0", RENAME_NOREPLACE|RENAME_WHITEOUT <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[   21.611994][   T30] audit: type=1400 audit(1720820969.395:68): avc:  denied  { open } for  pid=293 comm="syz-executor244" 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
[   21.635159][   T30] audit: type=1400 audit(1720820969.395:69): avc:  denied  { mounton } for  pid=293 comm="syz-executor244" 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] futex(0x7f3cb1f893f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   293] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7f3cb1f893ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   293] futex(0x7f3cb1f893f8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   293] futex(0x7f3cb1f893fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 0
[pid   296] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x06\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\x31\x00", 8224) = 46
[pid   296] futex(0x7f3cb1f893fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[pid   293] futex(0x7f3cb1f893f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   293] futex(0x7f3cb1f893fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[pid   296] write(3, "\xa0\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\xfc\xff\xff\xff\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\x20\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"..., 160) = 160
[pid   296] futex(0x7f3cb1f893fc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   296] futex(0x7f3cb1f893f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   293] <... futex resumed>)        = 0
[   21.657779][   T30] audit: type=1400 audit(1720820969.395:70): avc:  denied  { mount } for  pid=293 comm="syz-executor244" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   21.696364][  T294] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[   21.707889][  T294] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[   21.716133][  T294] CPU: 1 PID: 294 Comm: syz-executor244 Not tainted 5.15.151-syzkaller-00415-gdb06c48ab67e #0
[   21.726199][  T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[   21.736104][  T294] RIP: 0010:do_renameat2+0x6fd/0x1480
[   21.741301][  T294] Code: f2 e8 67 f0 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 12 e8 17 de b1 ff 41 89 de 48 8b 5c 24 18 e9 6f 05 00 00 49 89 de 49 c1 ee 03 <43> 0f b6 04 26 84 c0 0f 85 8a 07 00 00 48 89 5c 24 40 8b 1b be 00
[   21.760743][  T294] RSP: 0018:ffffc90000a67c00 EFLAGS: 00010202
[pid   293] exit_group(0)               = ?
[pid   296] <... futex resumed>)        = ?
[pid   296] +++ exited with 0 +++
[   21.766645][  T294] RAX: 0000000000000010 RBX: 0000000000000010 RCX: ffff8881205362c0
[   21.774456][  T294] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000
[   21.782268][  T294] RBP: ffffc90000a67ee0 R08: ffffffff81c09428 R09: ffffed10239b6050
[   21.790081][  T294] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   21.797891][  T294] R13: ffffc90000a67de8 R14: 0000000000000002 R15: ffff88811cdb0250
[   21.805702][  T294] FS:  00007f3cb1ebc6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   21.814471][  T294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.820892][  T294] CR2: 00007f3cb1e9bd58 CR3: 000000011e37e000 CR4: 00000000003506a0
[   21.828706][  T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.836513][  T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.844325][  T294] Call Trace:
[   21.847451][  T294]  <TASK>
[   21.850228][  T294]  ? __die_body+0x62/0xb0
[   21.854393][  T294]  ? die_addr+0x9f/0xd0
[   21.858386][  T294]  ? exc_general_protection+0x311/0x4b0
[   21.863768][  T294]  ? __kasan_check_write+0x14/0x20
[   21.868719][  T294]  ? asm_exc_general_protection+0x27/0x30
[   21.874270][  T294]  ? fast_dput+0x78/0x2a0
[   21.878436][  T294]  ? do_renameat2+0x6fd/0x1480
[   21.883036][  T294]  ? fsnotify_move+0x460/0x460
[   21.887637][  T294]  ? __check_object_size+0x2ec/0x3d0
[   21.892757][  T294]  ? strncpy_from_user+0x18e/0x2d0
[   21.897708][  T294]  ? getname_flags+0x1fd/0x520
[   21.902303][  T294]  __x64_sys_renameat2+0xdd/0xf0
[   21.907078][  T294]  do_syscall_64+0x3d/0xb0
[   21.911330][  T294]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   21.917058][  T294] RIP: 0033:0x7f3cb1efa679
[   21.921313][  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
[   21.940770][  T294] RSP: 002b:00007f3cb1ebc218 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
[   21.948998][  T294] RAX: ffffffffffffffda RBX: 00007f3cb1f893e8 RCX: 00007f3cb1efa679
[   21.956809][  T294] RDX: 0000000000000004 RSI: 0000000020000500 RDI: 0000000000000004
[   21.964623][  T294] RBP: 00007f3cb1f893e0 R08: 0000000000000005 R09: 0000000000000000
[   21.972432][  T294] R10: 00000000200001c0 R11: 0000000000000246 R12: 00007f3cb1f5609c
[   21.980244][  T294] R13: 0030656c69662f2e R14: 00007f3cb1f560ca R15: 0000002000000000
[   21.988058][  T294]  </TASK>
[   21.990919][  T294] Modules linked in:
[   21.994842][  T294] ---[ end trace 3103025052233309 ]---
[   22.000137][  T294] RIP: 0010:do_renameat2+0x6fd/0x1480
[   22.005304][  T294] Code: f2 e8 67 f0 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 12 e8 17 de b1 ff 41 89 de 48 8b 5c 24 18 e9 6f 05 00 00 49 89 de 49 c1 ee 03 <43> 0f b6 04 26 84 c0 0f 85 8a 07 00 00 48 89 5c 24 40 8b 1b be 00
[   22.024772][  T294] RSP: 0018:ffffc90000a67c00 EFLAGS: 00010202
[   22.030664][  T294] RAX: 0000000000000010 RBX: 0000000000000010 RCX: ffff8881205362c0
[   22.038474][  T294] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000
[   22.046358][  T294] RBP: ffffc90000a67ee0 R08: ffffffff81c09428 R09: ffffed10239b6050
[   22.054199][  T294] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   22.061995][  T294] R13: ffffc90000a67de8 R14: 0000000000000002 R15: ffff88811cdb0250
[   22.069808][  T294] FS:  00007f3cb1ebc6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   22.078566][  T294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.084977][  T294] CR2: 00007f3cb1e9bd58 CR3: 000000011e37e000 CR4: 00000000003506a0
[   22.092813][  T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.100621][  T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.108444][  T294] Kernel panic - not syncing: Fatal exception
[   22.114651][  T294] Kernel Offset: disabled
[   22.118776][  T294] Rebooting in 86400 seconds..