./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2871704192

<...>
Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts.
execve("./syz-executor2871704192", ["./syz-executor2871704192"], 0x7ffdac7f94e0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555574d5000
brk(0x5555574d5d40)                     = 0x5555574d5d40
arch_prctl(ARCH_SET_FS, 0x5555574d53c0) = 0
set_tid_address(0x5555574d5690)         = 295
set_robust_list(0x5555574d56a0, 24)     = 0
rseq(0x5555574d5ce0, 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-executor2871704192", 4096) = 28
getrandom("\xf5\xcf\x2f\xcf\x8f\xff\x8f\xe4", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555574d5d40
brk(0x5555574f6d40)                     = 0x5555574f6d40
brk(0x5555574f7000)                     = 0x5555574f7000
mprotect(0x7f3699024000, 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(0x7f369902a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f3698fc3320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3698fb49a0}, 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) = 0x7f3698f3f000
mprotect(0x7f3698f40000, 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=0x7f3698f5f990, parent_tid=0x7f3698f5f990, exit_signal=0, stack=0x7f3698f3f000, stack_size=0x20300, tls=0x7f3698f5f6c0} => {parent_tid=[296]}, 88) = 296
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
futex(0x7f369902a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
futex(0x7f369902a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 296 attached
 <unfinished ...>
[pid   296] set_robust_list(0x7f3698f5f9a0, 24) = 0
[pid   296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   296] mkdir("./file0", 000)       = 0
[pid   296] futex(0x7f369902a3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7f369902a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f369902a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[pid   296] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3
[pid   296] futex(0x7f369902a3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7f369902a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f369902a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[pid   296] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=0000000000000000040000,user_id=00000000000000000000,group_id=00000000"...) = 0
[pid   296] futex(0x7f369902a3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7f369902a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f369902a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[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\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   296] futex(0x7f369902a3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7f369902a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f369902a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[   22.456483][   T30] audit: type=1400 audit(1708899651.180:66): avc:  denied  { execmem } for  pid=295 comm="syz-executor287" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   22.476122][   T30] audit: type=1400 audit(1708899651.200:67): avc:  denied  { read write } for  pid=295 comm="syz-executor287" 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   296] read(3,  <unfinished ...>
[pid   295] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7f369902a3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3698f1e000
[pid   295] mprotect(0x7f3698f1f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3698f3e990, parent_tid=0x7f3698f3e990, exit_signal=0, stack=0x7f3698f1e000, stack_size=0x20300, tls=0x7f3698f3e6c0} => {parent_tid=[298]}, 88) = 298
[pid   295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   295] futex(0x7f369902a3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f369902a3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 298 attached
 <unfinished ...>
[pid   298] set_robust_list(0x7f3698f3e9a0, 24) = 0
[pid   298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   298] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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   298] futex(0x7f369902a3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7f369902a3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f369902a3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   298] <... futex resumed>)        = 1
[pid   298] rename("./file0/../file0/file0", "./file0/../file0/file0" <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\x2a\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[pid   296] write(3, "\x91\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 145) = 145
[pid   296] futex(0x7f369902a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   22.499458][   T30] audit: type=1400 audit(1708899651.200:68): avc:  denied  { open } for  pid=295 comm="syz-executor287" 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
[   22.522733][   T30] audit: type=1400 audit(1708899651.200:69): avc:  denied  { mounton } for  pid=295 comm="syz-executor287" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   22.545421][   T30] audit: type=1400 audit(1708899651.200:70): avc:  denied  { mount } for  pid=295 comm="syz-executor287" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   22.549634][  T298] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
[   22.578925][  T298] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
[   22.587162][  T298] CPU: 0 PID: 298 Comm: syz-executor287 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0
[   22.597221][  T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[   22.607114][  T298] RIP: 0010:do_renameat2+0x677/0x1400
[   22.612323][  T298] Code: 89 f2 e8 dc f1 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 11 e8 9c 0c b2 ff 41 89 de 48 8b 1c 24 e9 63 05 00 00 49 89 de 49 c1 ee 03 <43> 0f b6 04 26 84 c0 0f 85 6e 07 00 00 48 89 5c 24 30 8b 1b be 00
[   22.631762][  T298] RSP: 0018:ffffc900009e7c40 EFLAGS: 00010246
[   22.637663][  T298] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffff88811e36a780
[   22.645474][  T298] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
[   22.653289][  T298] RBP: ffffc900009e7ef8 R08: ffffffff81c04f00 R09: ffffed10238272d8
[   22.661116][  T298] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   22.668913][  T298] R13: ffff8881001c01e0 R14: 0000000000000000 R15: ffff88811c139690
[   22.676720][  T298] FS:  00007f3698f3e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   22.685487][  T298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.691911][  T298] CR2: 00007f2a51019308 CR3: 000000011e217000 CR4: 00000000003506b0
[   22.699724][  T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.707621][  T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.715431][  T298] Call Trace:
[   22.718560][  T298]  <TASK>
[   22.721334][  T298]  ? __die_body+0x62/0xb0
[   22.725500][  T298]  ? die_addr+0x9f/0xd0
[   22.729496][  T298]  ? exc_general_protection+0x311/0x4b0
[   22.734877][  T298]  ? asm_exc_general_protection+0x27/0x30
[   22.740428][  T298]  ? dput+0x90/0x320
[   22.744162][  T298]  ? do_renameat2+0x677/0x1400
[   22.748766][  T298]  ? fsnotify_move+0x460/0x460
[   22.753364][  T298]  ? __check_object_size+0x2ec/0x3d0
[   22.758482][  T298]  ? strncpy_from_user+0x18e/0x2d0
[   22.763433][  T298]  ? getname_flags+0x1fd/0x520
[   22.768028][  T298]  __x64_sys_rename+0x86/0x90
[   22.772542][  T298]  do_syscall_64+0x3d/0xb0
[   22.776794][  T298]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   22.782522][  T298] RIP: 0033:0x7f3698f9d479
[   22.786775][  T298] 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
[   22.806222][  T298] RSP: 002b:00007f3698f3e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
[   22.814465][  T298] RAX: ffffffffffffffda RBX: 00007f369902a3f8 RCX: 00007f3698f9d479
[   22.822275][  T298] RDX: 00007f3698f9d479 RSI: 0000000020000140 RDI: 0000000020000100
[   22.830083][  T298] RBP: 00007f369902a3f0 R08: 0000000000000000 R09: 0000000000000000
[   22.837895][  T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3698ff701c
[   22.845706][  T298] R13: 00007f3698ff7038 R14: 00007ffcdef6fa10 R15: 0030656c69662f30
[   22.853523][  T298]  </TASK>
[pid   296] futex(0x7f369902a3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   295] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   22.856385][  T298] Modules linked in:
[   22.860632][  T298] ---[ end trace 3cce31a358b5a5b1 ]---
[   22.865966][  T298] RIP: 0010:do_renameat2+0x677/0x1400
[   22.871201][  T298] Code: 89 f2 e8 dc f1 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 11 e8 9c 0c b2 ff 41 89 de 48 8b 1c 24 e9 63 05 00 00 49 89 de 49 c1 ee 03 <43> 0f b6 04 26 84 c0 0f 85 6e 07 00 00 48 89 5c 24 30 8b 1b be 00
[   22.890618][  T298] RSP: 0018:ffffc900009e7c40 EFLAGS: 00010246
[   22.896499][  T298] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffff88811e36a780
[   22.904260][  T298] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
[   22.912091][  T298] RBP: ffffc900009e7ef8 R08: ffffffff81c04f00 R09: ffffed10238272d8
[   22.919891][  T298] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   22.927716][  T298] R13: ffff8881001c01e0 R14: 0000000000000000 R15: ffff88811c139690
[   22.935587][  T298] FS:  00007f3698f3e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   22.944375][  T298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.950786][  T298] CR2: 00007ffcdef95020 CR3: 000000011e217000 CR4: 00000000003506a0
[   22.958611][  T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.966415][  T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.974212][  T298] Kernel panic - not syncing: Fatal exception
[   22.980389][  T298] Kernel Offset: disabled
[   22.984515][  T298] Rebooting in 86400 seconds..