./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor959109170

<...>
Warning: Permanently added '10.128.0.195' (ED25519) to the list of known hosts.
execve("./syz-executor959109170", ["./syz-executor959109170"], 0x7fff68998450 /* 10 vars */) = 0
brk(NULL)                               = 0x55555cbb6000
brk(0x55555cbb6d40)                     = 0x55555cbb6d40
arch_prctl(ARCH_SET_FS, 0x55555cbb63c0) = 0
set_tid_address(0x55555cbb6690)         = 295
set_robust_list(0x55555cbb66a0, 24)     = 0
rseq(0x55555cbb6ce0, 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-executor959109170", 4096) = 27
getrandom("\xc7\x34\x53\x9b\xf2\x83\x54\x73", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555cbb6d40
brk(0x55555cbd7d40)                     = 0x55555cbd7d40
brk(0x55555cbd8000)                     = 0x55555cbd8000
mprotect(0x7fa5cb6b1000, 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(0x7fa5cb6b73ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7fa5cb64e520, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa5cb63fba0}, 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) = 0x7fa5cb5ca000
mprotect(0x7fa5cb5cb000, 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=0x7fa5cb5ea990, parent_tid=0x7fa5cb5ea990, exit_signal=0, stack=0x7fa5cb5ca000, stack_size=0x20300, tls=0x7fa5cb5ea6c0} => {parent_tid=[296]}, 88) = 296
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
futex(0x7fa5cb6b73e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
futex(0x7fa5cb6b73ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 296 attached
 <unfinished ...>
[pid   296] set_robust_list(0x7fa5cb5ea9a0, 24) = 0
[pid   296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   296] mkdirat(AT_FDCWD, "./file0", 000) = 0
[pid   296] futex(0x7fa5cb6b73ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fa5cb6b73e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fa5cb6b73ec, 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) = 3
[pid   296] futex(0x7fa5cb6b73ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fa5cb6b73e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fa5cb6b73ec, 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=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   296] futex(0x7fa5cb6b73ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fa5cb6b73e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fa5cb6b73ec, 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\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"..., 8192) = 104
[pid   296] 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   296] futex(0x7fa5cb6b73ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fa5cb6b73e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fa5cb6b73ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[   23.992737][   T28] audit: type=1400 audit(1732859574.362:66): avc:  denied  { execmem } for  pid=295 comm="syz-executor959" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   24.012065][   T28] audit: type=1400 audit(1732859574.372:67): avc:  denied  { read write } for  pid=295 comm="syz-executor959" 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   296] read(3,  <unfinished ...>
[pid   295] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7fa5cb6b73ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7fa5cb6b73ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7fa5cb6b73fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa5cb5a9000
[pid   295] mprotect(0x7fa5cb5aa000, 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=0x7fa5cb5c9990, parent_tid=0x7fa5cb5c9990, exit_signal=0, stack=0x7fa5cb5a9000, stack_size=0x20300, tls=0x7fa5cb5c96c0} => {parent_tid=[299]}, 88) = 299
[pid   295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   295] futex(0x7fa5cb6b73f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fa5cb6b73fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 299 attached
 <unfinished ...>
[pid   299] set_robust_list(0x7fa5cb5c99a0, 24) = 0
[pid   299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   299] openat(AT_FDCWD, "./file0", O_RDONLY <unfinished ...>
[pid   296] <... 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\x2b\x01\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00", 8192) = 48
[pid   296] 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   296] futex(0x7fa5cb6b73ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7fa5cb6b73e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   299] <... openat resumed>)       = 4
[pid   299] futex(0x7fa5cb6b73fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fa5cb6b73e8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   296] <... futex resumed>)        = 0
[pid   295] futex(0x7fa5cb6b73ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] renameat2(4, "./file1", 4, "./file0", RENAME_NOREPLACE|RENAME_WHITEOUT <unfinished ...>
[pid   299] <... futex resumed>)        = 1
[   24.035556][   T28] audit: type=1400 audit(1732859574.372:68): avc:  denied  { open } for  pid=295 comm="syz-executor959" 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
[   24.058783][   T28] audit: type=1400 audit(1732859574.372:69): avc:  denied  { mounton } for  pid=295 comm="syz-executor959" 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   299] futex(0x7fa5cb6b73f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   295] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7fa5cb6b73ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7fa5cb6b73ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7fa5cb6b73ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7fa5cb6b73f8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   295] futex(0x7fa5cb6b73fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   299] <... futex resumed>)        = 0
[pid   299] 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\x28\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8224) = 46
[pid   299] futex(0x7fa5cb6b73fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7fa5cb6b73f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7fa5cb6b73fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   299] <... futex resumed>)        = 1
[pid   299] 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   299] futex(0x7fa5cb6b73fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   299] <... futex resumed>)        = 1
[   24.081537][   T28] audit: type=1400 audit(1732859574.372:70): avc:  denied  { mount } for  pid=295 comm="syz-executor959" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   24.118119][  T296] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[   24.129666][  T296] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[   24.137909][  T296] CPU: 1 PID: 296 Comm: syz-executor959 Not tainted 6.1.112-syzkaller-00038-g93460febf9b8 #0
[   24.147988][  T296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   24.157885][  T296] RIP: 0010:do_renameat2+0x6fd/0x1480
[   24.163089][  T296] Code: f2 e8 77 f0 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 12 e8 b7 a3 ab 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
[   24.182531][  T296] RSP: 0018:ffffc90000d97c00 EFLAGS: 00010202
[   24.188429][  T296] RAX: 0000000000000010 RBX: 0000000000000010 RCX: ffff88810ffa3cc0
[   24.196242][  T296] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000
[   24.204050][  T296] RBP: ffffc90000d97ed0 R08: ffffffff81cc34e8 R09: fffff520001b2f59
[   24.211862][  T296] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   24.219674][  T296] R13: ffffc90000d97de8 R14: 0000000000000002 R15: ffff888123d428b0
[   24.227497][  T296] FS:  00007fa5cb5ea6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   24.236278][  T296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.242681][  T296] CR2: 00007ffe89b4c9f0 CR3: 00000001270a5000 CR4: 00000000003506a0
[   24.250496][  T296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.258293][  T296] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.266193][  T296] Call Trace:
[   24.269318][  T296]  <TASK>
[   24.272096][  T296]  ? __die_body+0x62/0xb0
[   24.276260][  T296]  ? die_addr+0x9f/0xd0
[   24.280256][  T296]  ? exc_general_protection+0x317/0x4c0
[   24.285636][  T296]  ? asm_exc_general_protection+0x27/0x30
[   24.291189][  T296]  ? fast_dput+0x78/0x2a0
[   24.295359][  T296]  ? do_renameat2+0x6fd/0x1480
[   24.299964][  T296]  ? fsnotify_move+0x4e0/0x4e0
[   24.304558][  T296]  ? __check_object_size+0x48e/0x650
[   24.309681][  T296]  ? fpregs_restore_userregs+0x130/0x290
[   24.315145][  T296]  __x64_sys_renameat2+0xdd/0xf0
[   24.319921][  T296]  x64_sys_call+0x85c/0x9a0
[   24.324256][  T296]  do_syscall_64+0x3b/0xb0
[   24.328508][  T296]  ? clear_bhb_loop+0x55/0xb0
[   24.333022][  T296]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   24.338753][  T296] RIP: 0033:0x7fa5cb628679
[   24.343005][  T296] 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
[   24.362445][  T296] RSP: 002b:00007fa5cb5ea218 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
[   24.370692][  T296] RAX: ffffffffffffffda RBX: 00007fa5cb6b73e8 RCX: 00007fa5cb628679
[   24.378501][  T296] RDX: 0000000000000004 RSI: 0000000020000500 RDI: 0000000000000004
[   24.386312][  T296] RBP: 00007fa5cb6b73e0 R08: 0000000000000005 R09: 0000000000000000
[   24.394130][  T296] R10: 00000000200001c0 R11: 0000000000000246 R12: 00007fa5cb68409c
[   24.401934][  T296] R13: 0030656c69662f2e R14: 00007fa5cb6840ca R15: 0000002000000000
[   24.409754][  T296]  </TASK>
[   24.412609][  T296] Modules linked in:
[   24.416470][  T296] ---[ end trace 0000000000000000 ]---
[   24.422714][  T296] RIP: 0010:do_renameat2+0x6fd/0x1480
[   24.427954][  T296] Code: f2 e8 77 f0 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 12 e8 b7 a3 ab 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
[   24.447381][  T296] RSP: 0018:ffffc90000d97c00 EFLAGS: 00010202
[   24.453281][  T296] RAX: 0000000000000010 RBX: 0000000000000010 RCX: ffff88810ffa3cc0
[   24.461103][  T296] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000
[   24.468904][  T296] RBP: ffffc90000d97ed0 R08: ffffffff81cc34e8 R09: fffff520001b2f59
[   24.476695][  T296] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[   24.484528][  T296] R13: ffffc90000d97de8 R14: 0000000000000002 R15: ffff888123d428b0
[   24.492330][  T296] FS:  00007fa5cb5ea6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   24.501210][  T296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.507594][  T296] CR2: 00007fa5cb5c9d58 CR3: 00000001270a5000 CR4: 00000000003506b0
[   24.515438][  T296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.523231][  T296] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.531068][  T296] Kernel panic - not syncing: Fatal exception
[   24.537039][  T296] Kernel Offset: disabled
[   24.541096][  T296] Rebooting in 86400 seconds..