./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1146982930

<...>
Warning: Permanently added '10.128.10.3' (ED25519) to the list of known hosts.
execve("./syz-executor1146982930", ["./syz-executor1146982930"], 0x7fff10242240 /* 10 vars */) = 0
brk(NULL)                               = 0x55558375f000
brk(0x55558375fd40)                     = 0x55558375fd40
arch_prctl(ARCH_SET_FS, 0x55558375f3c0) = 0
set_tid_address(0x55558375f690)         = 295
set_robust_list(0x55558375f6a0, 24)     = 0
rseq(0x55558375fce0, 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-executor1146982930", 4096) = 28
getrandom("\x5d\xc5\xdb\x54\xbf\xef\xba\x0d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558375fd40
brk(0x555583780d40)                     = 0x555583780d40
brk(0x555583781000)                     = 0x555583781000
mprotect(0x7f9752ca1000, 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(0x7f9752ca73cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f9752c3d6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9752c2ed30}, 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) = 0x7f9752bb6000
mprotect(0x7f9752bb7000, 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=0x7f9752bd6990, parent_tid=0x7f9752bd6990, exit_signal=0, stack=0x7f9752bb6000, stack_size=0x20300, tls=0x7f9752bd66c0} => {parent_tid=[296]}, 88) = 296
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
futex(0x7f9752ca73c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
futex(0x7f9752ca73cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 296 attached
 <unfinished ...>
[pid   296] set_robust_list(0x7f9752bd69a0, 24) = 0
[pid   296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   296] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   296] futex(0x7f9752ca73cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7f9752ca73c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f9752ca73cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 1
[pid   296] mkdir("./file0", 0777)      = 0
[pid   296] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[   25.332102][   T30] audit: type=1400 audit(1735807689.658:66): avc:  denied  { execmem } for  pid=295 comm="syz-executor114" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   25.352352][   T30] audit: type=1400 audit(1735807689.678:67): avc:  denied  { read write } for  pid=295 comm="syz-executor114" 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] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   295] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7f9752ca73dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9752b95000
[pid   295] mprotect(0x7f9752b96000, 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=0x7f9752bb5990, parent_tid=0x7f9752bb5990, exit_signal=0, stack=0x7f9752b95000, stack_size=0x20300, tls=0x7f9752bb56c0} => {parent_tid=[298]}, 88) = 298
[pid   295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   295] futex(0x7f9752ca73d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f9752ca73dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 298 attached
 <unfinished ...>
[pid   298] set_robust_list(0x7f9752bb59a0, 24) = 0
[pid   298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   298] 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   298] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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(0x7f9752ca73dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7f9752ca73d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f9752ca73dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   298] <... futex resumed>)        = 1
[   25.375749][   T30] audit: type=1400 audit(1735807689.678:68): avc:  denied  { open } for  pid=295 comm="syz-executor114" 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
[   25.399128][   T30] audit: type=1400 audit(1735807689.678:69): avc:  denied  { mounton } for  pid=295 comm="syz-executor114" 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   298] read(3, "\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\x01\x00\x00\x00\x00\x00", 8192) = 48
[pid   298] 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] <... openat resumed>)       = 4
[pid   296] chdir("./file0" <unfinished ...>
[pid   298] futex(0x7f9752ca73dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7f9752ca73d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7f9752ca73dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   298] <... futex resumed>)        = 1
[pid   298] read(3, "\x30\x00\x00\x00\x22\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\x01\x00\x00\x00\x00\x00\x00\x00", 8192) = 48
[pid   298] write(3, "\x10\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00", 16 <unfinished ...>
[pid   296] <... chdir resumed>)        = 0
[pid   296] futex(0x7f9752ca73cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7f9752ca73c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   298] <... write resumed>)        = 16
[pid   298] futex(0x7f9752ca73dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] futex(0x7f9752ca73c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   296] <... futex resumed>)        = 0
[pid   295] futex(0x7f9752ca73cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] read(3,  <unfinished ...>
[pid   298] <... futex resumed>)        = 1
[   25.421689][   T30] audit: type=1400 audit(1735807689.678:70): avc:  denied  { mount } for  pid=295 comm="syz-executor114" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[pid   298] futex(0x7f9752ca73d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   295] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   295] futex(0x7f9752ca73d8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   295] futex(0x7f9752ca73dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   298] <... futex resumed>)        = 0
[pid   298] openat(AT_FDCWD, "./file0", O_RDONLY|O_CREAT|O_APPEND|O_NOATIME|O_CLOEXEC|O_DIRECTORY, 0573 <unfinished ...>
[pid   296] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\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, "\x95\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 149) = 149
[pid   296] futex(0x7f9752ca73cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   25.499238][  T298] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN
[   25.510927][  T298] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   25.519169][  T298] CPU: 0 PID: 298 Comm: syz-executor114 Not tainted 5.15.173-syzkaller-00206-gf7ce2ffd2f33 #0
[   25.529250][  T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   25.539575][  T298] RIP: 0010:fuse_atomic_open+0x26f/0x3a90
[   25.545125][  T298] Code: e0 40 4c 8b 64 24 48 75 07 e8 9d 48 66 ff eb 37 48 8b 44 24 70 48 8d 58 30 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 e3 9f a8 ff 48 83 3b 00 0f 84 a6 00
[   25.564806][  T298] RSP: 0018:ffffc90000997280 EFLAGS: 00010207
[   25.570850][  T298] RAX: 0000000000000006 RBX: 0000000000000035 RCX: dffffc0000000000
[   25.579182][  T298] RDX: ffff88810c800000 RSI: 0000000000000040 RDI: 0000000000000000
[   25.587166][  T298] RBP: ffffc900009978f0 R08: ffffffff820a22a2 R09: fffff52000132d99
[   25.595404][  T298] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88812129c928
[   25.603223][  T298] R13: ffff88810cb6e000 R14: 1ffff92000132e6c R15: 0000000000000005
[   25.611208][  T298] FS:  00007f9752bb56c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   25.620071][  T298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.626492][  T298] CR2: 000000002000b000 CR3: 0000000107fc7000 CR4: 00000000003506b0
[   25.634308][  T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.642295][  T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.650246][  T298] Call Trace:
[   25.653351][  T298]  <TASK>
[   25.656122][  T298]  ? __die_body+0x62/0xb0
[   25.660288][  T298]  ? die_addr+0x9f/0xd0
[   25.664286][  T298]  ? exc_general_protection+0x311/0x4b0
[   25.669667][  T298]  ? asm_exc_general_protection+0x27/0x30
[   25.675364][  T298]  ? fuse_atomic_open+0x242/0x3a90
[   25.680274][  T298]  ? fuse_atomic_open+0x26f/0x3a90
[   25.685213][  T298]  ? slab_post_alloc_hook+0x72/0x2c0
[   25.690777][  T298]  ? avc_alloc_node+0x8f/0x500
[   25.695799][  T298]  ? avc_alloc_node+0x8f/0x500
[   25.700400][  T298]  ? fuse_rename2+0x4ad0/0x4ad0
[   25.705087][  T298]  ? __kasan_check_write+0x14/0x20
[   25.710390][  T298]  ? __kasan_check_write+0x14/0x20
[   25.715330][  T298]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   25.721236][  T298]  ? _raw_spin_lock+0x1b0/0x1b0
[   25.726190][  T298]  ? avc_xperms_populate+0x4c7/0x590
[   25.732124][  T298]  ? _raw_spin_unlock_irqrestore+0x5c/0x80
[   25.738036][  T298]  ? avc_compute_av+0x4f5/0x830
[   25.743060][  T298]  ? avc_has_perm_noaudit+0x2dd/0x430
[   25.748181][  T298]  ? avc_denied+0x1b0/0x1b0
[   25.752718][  T298]  ? avc_has_perm+0x16f/0x260
[   25.757285][  T298]  ? avc_has_perm_noaudit+0x430/0x430
[   25.762493][  T298]  ? selinux_determine_inode_label+0x29c/0x3b0
[   25.768479][  T298]  ? may_create+0x3d3/0x540
[   25.773173][  T298]  ? selinux_determine_inode_label+0x3b0/0x3b0
[   25.779245][  T298]  ? make_kgid+0x6f0/0x6f0
[   25.783499][  T298]  ? selinux_inode_create+0x22/0x30
[   25.788584][  T298]  ? security_inode_create+0xbc/0x100
[   25.794036][  T298]  ? fuse_rename2+0x4ad0/0x4ad0
[   25.798812][  T298]  path_openat+0xfde/0x2f40
[   25.803147][  T298]  ? do_filp_open+0x460/0x460
[   25.807847][  T298]  do_filp_open+0x21c/0x460
[   25.812169][  T298]  ? vfs_tmpfile+0x2c0/0x2c0
[   25.816611][  T298]  do_sys_openat2+0x13f/0x820
[   25.821124][  T298]  ? cgroup_leave_frozen+0x164/0x2c0
[   25.826293][  T298]  ? do_sys_open+0x220/0x220
[   25.830659][  T298]  ? ptrace_notify+0x24c/0x350
[   25.835386][  T298]  __x64_sys_openat+0x243/0x290
[   25.840195][  T298]  ? __ia32_sys_open+0x270/0x270
[   25.845413][  T298]  x64_sys_call+0x6bf/0x9a0
[   25.849841][  T298]  do_syscall_64+0x3b/0xb0
[   25.854277][  T298]  ? clear_bhb_loop+0x35/0x90
[   25.859822][  T298]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   25.865850][  T298] RIP: 0033:0x7f9752c177d9
[   25.870111][  T298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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
[   25.890494][  T298] RSP: 002b:00007f9752bb5218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[pid   296] futex(0x7f9752ca73c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   295] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   25.898842][  T298] RAX: ffffffffffffffda RBX: 00007f9752ca73d8 RCX: 00007f9752c177d9
[   25.906784][  T298] RDX: 00000000000d0440 RSI: 0000000020000100 RDI: 00000000ffffff9c
[   25.915339][  T298] RBP: 00007f9752ca73d0 R08: 0000000000000000 R09: 0000000000000000
[   25.923359][  T298] R10: 000000000000017b R11: 0000000000000246 R12: 00007f9752c74114
[   25.931150][  T298] R13: 000000000000006e R14: 00007f9752c72110 R15: 0030656c69662f2e
[   25.938962][  T298]  </TASK>
[   25.941847][  T298] Modules linked in:
[   25.945663][  T298] ---[ end trace 41a5871ed94e7448 ]---
[   25.953496][  T298] RIP: 0010:fuse_atomic_open+0x26f/0x3a90
[   25.959424][  T298] Code: e0 40 4c 8b 64 24 48 75 07 e8 9d 48 66 ff eb 37 48 8b 44 24 70 48 8d 58 30 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 e3 9f a8 ff 48 83 3b 00 0f 84 a6 00
[   25.979708][  T298] RSP: 0018:ffffc90000997280 EFLAGS: 00010207
[   25.985554][  T298] RAX: 0000000000000006 RBX: 0000000000000035 RCX: dffffc0000000000
[   25.993383][  T298] RDX: ffff88810c800000 RSI: 0000000000000040 RDI: 0000000000000000
[   26.001148][  T298] RBP: ffffc900009978f0 R08: ffffffff820a22a2 R09: fffff52000132d99
[   26.009142][  T298] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88812129c928
[   26.017264][  T298] R13: ffff88810cb6e000 R14: 1ffff92000132e6c R15: 0000000000000005
[   26.025687][  T298] FS:  00007f9752bb56c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   26.034421][  T298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.041200][  T298] CR2: 0000561386342148 CR3: 0000000107fc7000 CR4: 00000000003506a0
[pid   295] exit_group(0 <unfinished ...>
[pid   296] <... futex resumed>)        = ?
[pid   296] +++ exited with 0 +++
[pid   295] <... exit_group resumed>)   = ?
[   26.049074][  T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   26.056853][  T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   26.064688][  T298] Kernel panic - not syncing: Fatal exception
[   26.071201][  T298] Kernel Offset: disabled
[   26.075463][  T298] Rebooting in 86400 seconds..