./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3190568471

<...>
Warning: Permanently added '10.128.1.42' (ED25519) to the list of known hosts.
execve("./syz-executor3190568471", ["./syz-executor3190568471"], 0x7ffcad140ba0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555835a5000
brk(0x5555835a5d40)                     = 0x5555835a5d40
arch_prctl(ARCH_SET_FS, 0x5555835a53c0) = 0
set_tid_address(0x5555835a5690)         = 296
set_robust_list(0x5555835a56a0, 24)     = 0
rseq(0x5555835a5ce0, 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-executor3190568471", 4096) = 28
getrandom("\x7a\xd4\x39\x09\xfd\x89\x5b\x1f", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555835a5d40
brk(0x5555835c6d40)                     = 0x5555835c6d40
brk(0x5555835c7000)                     = 0x5555835c7000
mprotect(0x7f0dc7a80000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0executing program
) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
write(1, "executing program\n", 18)     = 18
futex(0x7f0dc7a863ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f0dc7a1f3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0dc7a10a20}, 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) = 0x7f0dc799b000
mprotect(0x7f0dc799c000, 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=0x7f0dc79bb990, parent_tid=0x7f0dc79bb990, exit_signal=0, stack=0x7f0dc799b000, stack_size=0x20300, tls=0x7f0dc79bb6c0} => {parent_tid=[297]}, 88) = 297
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
futex(0x7f0dc7a863e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
futex(0x7f0dc7a863ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 297 attached
 <unfinished ...>
[pid   297] set_robust_list(0x7f0dc79bb9a0, 24) = 0
[pid   297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   297] mkdirat(AT_FDCWD, "./file0", 000) = 0
[pid   297] futex(0x7f0dc7a863ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] <... futex resumed>)        = 0
[pid   296] futex(0x7f0dc7a863e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7f0dc7a863ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   297] <... futex resumed>)        = 1
[pid   297] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3
[pid   297] futex(0x7f0dc7a863ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] <... futex resumed>)        = 0
[pid   296] futex(0x7f0dc7a863e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7f0dc7a863ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   297] <... futex resumed>)        = 1
[pid   297] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   297] futex(0x7f0dc7a863ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] <... futex resumed>)        = 0
[pid   296] futex(0x7f0dc7a863e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7f0dc7a863ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   297] <... futex resumed>)        = 1
[pid   297] 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   297] futex(0x7f0dc7a863ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] <... futex resumed>)        = 0
[pid   296] futex(0x7f0dc7a863e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7f0dc7a863ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   297] <... futex resumed>)        = 1
[pid   297] write(3, "\x18\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00", 24) = 24
[pid   297] futex(0x7f0dc7a863ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] <... futex resumed>)        = 0
[pid   296] futex(0x7f0dc7a863e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7f0dc7a863ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   297] <... futex resumed>)        = 1
[   24.885464][   T28] audit: type=1400 audit(1742373222.611:66): avc:  denied  { execmem } for  pid=296 comm="syz-executor319" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   24.905095][   T28] audit: type=1400 audit(1742373222.611:67): avc:  denied  { read write } for  pid=296 comm="syz-executor319" 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   297] mkdirat(AT_FDCWD, "./file0/file0", 000 <unfinished ...>
[pid   296] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   296] futex(0x7f0dc7a863ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   296] futex(0x7f0dc7a863fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0dc797a000
[pid   296] mprotect(0x7f0dc797b000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0dc799a990, parent_tid=0x7f0dc799a990, exit_signal=0, stack=0x7f0dc797a000, stack_size=0x20300, tls=0x7f0dc799a6c0} => {parent_tid=[299]}, 88) = 299
[pid   296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   296] futex(0x7f0dc7a863f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7f0dc7a863fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 299 attached
 <unfinished ...>
[pid   299] set_robust_list(0x7f0dc799a9a0, 24) = 0
[pid   299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   299] read(3, "\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\x29\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[   24.928401][   T28] audit: type=1400 audit(1742373222.611:68): avc:  denied  { open } for  pid=296 comm="syz-executor319" 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
[   24.951873][  T297] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
[   24.951898][  T297] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[   24.951911][  T297] CPU: 1 PID: 297 Comm: syz-executor319 Not tainted 6.1.128-syzkaller-00022-g6bd3e435f2e8 #0
[pid   299] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\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\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfc\xff\xff\xff\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00"..., 144) = 144
[pid   299] futex(0x7f0dc7a863fc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   299] futex(0x7f0dc7a863f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   296] <... futex resumed>)        = 0
[   24.951931][  T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   24.951943][  T297] RIP: 0010:filename_create+0x2d8/0x530
[   24.951987][  T297] Code: 92 00 00 00 4c 89 7c 24 28 45 84 e4 0f 95 c0 83 7c 24 14 00 0f 94 c3 20 c3 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 1f 02 00 00 45 8b 26 41 bd 00 00 70 00 be
[   24.952002][  T297] RSP: 0018:ffffc90000ea7d00 EFLAGS: 00010202
[   24.952020][  T297] RAX: 0000000000000001 RBX: 1ffff920001d4f00 RCX: dffffc0000000000
[   24.952035][  T297] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   24.952046][  T297] RBP: ffffc90000ea7df0 R08: ffffffff81cc6a98 R09: fffff520001d4f79
[   24.952061][  T297] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   24.952074][  T297] R13: 0000000000000600 R14: 0000000000000008 R15: ffffc90000ea7e60
[   24.952087][  T297] FS:  00007f0dc79bb6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   24.952105][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.952118][  T297] CR2: 0000400000001518 CR3: 0000000122f5f000 CR4: 00000000003506a0
[pid   296] exit_group(0)               = ?
[pid   299] <... futex resumed>)        = ?
[pid   299] +++ exited with 0 +++
[   24.952136][  T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.952147][  T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.952160][  T297] Call Trace:
[   24.952166][  T297]  <TASK>
[   24.952172][  T297]  ? __die_body+0x62/0xb0
[   24.963723][   T28] audit: type=1400 audit(1742373222.611:69): avc:  denied  { mounton } for  pid=296 comm="syz-executor319" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   24.972004][  T297]  ? die_addr+0x9f/0xd0
[   24.972027][  T297]  ? exc_general_protection+0x317/0x4c0
[   24.982588][   T28] audit: type=1400 audit(1742373222.611:70): avc:  denied  { mount } for  pid=296 comm="syz-executor319" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   24.991886][  T297]  ? asm_exc_general_protection+0x27/0x30
[   24.991923][  T297]  ? fast_dput+0x78/0x2a0
[   25.174081][  T297]  ? filename_create+0x2d8/0x530
[   25.178850][  T297]  ? kern_path_create+0x1a0/0x1a0
[   25.183707][  T297]  ? kasan_save_alloc_info+0x1f/0x30
[   25.188829][  T297]  do_mkdirat+0xbd/0x450
[   25.192910][  T297]  ? strncpy_from_user+0x169/0x2b0
[   25.197854][  T297]  ? vfs_mkdir+0x570/0x570
[   25.202112][  T297]  ? getname_flags+0x1fd/0x520
[   25.206710][  T297]  __x64_sys_mkdirat+0x89/0xa0
[   25.211320][  T297]  x64_sys_call+0x6c6/0x9a0
[   25.215649][  T297]  do_syscall_64+0x3b/0xb0
[   25.219899][  T297]  ? clear_bhb_loop+0x55/0xb0
[   25.224434][  T297]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   25.230143][  T297] RIP: 0033:0x7f0dc79f94f9
[   25.234399][  T297] 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
[   25.253835][  T297] RSP: 002b:00007f0dc79bb218 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[   25.262080][  T297] RAX: ffffffffffffffda RBX: 00007f0dc7a863e8 RCX: 00007f0dc79f94f9
[   25.269981][  T297] RDX: 0000000000000000 RSI: 0000400000000080 RDI: 00000000ffffff9c
[   25.277792][  T297] RBP: 00007f0dc7a863e0 R08: 0000000000000000 R09: 0000000000000000
[   25.285607][  T297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0dc7a5303c
[   25.293414][  T297] R13: 000040000000a200 R14: 00007f0dc7a51016 R15: 00004000000020c0
[   25.301231][  T297]  </TASK>
[   25.304097][  T297] Modules linked in:
[   25.308271][  T297] ---[ end trace 0000000000000000 ]---
[   25.313683][  T297] RIP: 0010:filename_create+0x2d8/0x530
[   25.319068][  T297] Code: 92 00 00 00 4c 89 7c 24 28 45 84 e4 0f 95 c0 83 7c 24 14 00 0f 94 c3 20 c3 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 1f 02 00 00 45 8b 26 41 bd 00 00 70 00 be
[   25.338604][  T297] RSP: 0018:ffffc90000ea7d00 EFLAGS: 00010202
[   25.344490][  T297] RAX: 0000000000000001 RBX: 1ffff920001d4f00 RCX: dffffc0000000000
[   25.352260][  T297] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[   25.360024][  T297] RBP: ffffc90000ea7df0 R08: ffffffff81cc6a98 R09: fffff520001d4f79
[   25.367870][  T297] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   25.375677][  T297] R13: 0000000000000600 R14: 0000000000000008 R15: ffffc90000ea7e60
[   25.383483][  T297] FS:  00007f0dc79bb6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   25.392264][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.398645][  T297] CR2: 0000400000001518 CR3: 0000000122f5f000 CR4: 00000000003506a0
[   25.406484][  T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.414305][  T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.422118][  T297] Kernel panic - not syncing: Fatal exception
[   25.428407][  T297] Kernel Offset: disabled
[   25.432539][  T297] Rebooting in 86400 seconds..