./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2360244469

<...>
Warning: Permanently added '10.128.1.173' (ED25519) to the list of known hosts.
execve("./syz-executor2360244469", ["./syz-executor2360244469"], 0x7ffd0aa88300 /* 10 vars */) = 0
brk(NULL)                               = 0x5555806f2000
brk(0x5555806f2d40)                     = 0x5555806f2d40
arch_prctl(ARCH_SET_FS, 0x5555806f23c0) = 0
set_tid_address(0x5555806f2690)         = 288
set_robust_list(0x5555806f26a0, 24)     = 0
rseq(0x5555806f2ce0, 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-executor2360244469", 4096) = 28
getrandom("\xaf\x89\x24\x67\xad\xa7\x2a\xa3", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555806f2d40
brk(0x555580713d40)                     = 0x555580713d40
brk(0x555580714000)                     = 0x555580714000
mprotect(0x7fd6ef3b7000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
executing program
write(1, "executing program\n", 18)     = 18
futex(0x7fd6ef3bd3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7fd6ef3563a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd6ef347a20}, 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) = 0x7fd6ef2d2000
mprotect(0x7fd6ef2d3000, 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=0x7fd6ef2f2990, parent_tid=0x7fd6ef2f2990, exit_signal=0, stack=0x7fd6ef2d2000, stack_size=0x20300, tls=0x7fd6ef2f26c0}./strace-static-x86_64: Process 289 attached
 <unfinished ...>
[pid   289] set_robust_list(0x7fd6ef2f29a0, 24 <unfinished ...>
[pid   288] <... clone3 resumed> => {parent_tid=[289]}, 88) = 289
[pid   289] <... set_robust_list resumed>) = 0
[pid   289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   288] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   289] futex(0x7fd6ef3bd3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   288] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   288] futex(0x7fd6ef3bd3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   289] <... futex resumed>)        = 0
[pid   288] futex(0x7fd6ef3bd3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] mkdir("./file0", 000)       = 0
[pid   289] futex(0x7fd6ef3bd3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   288] <... futex resumed>)        = 0
[pid   288] futex(0x7fd6ef3bd3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   288] futex(0x7fd6ef3bd3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   289] futex(0x7fd6ef3bd3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   289] futex(0x7fd6ef3bd3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   288] <... futex resumed>)        = 0
[pid   288] futex(0x7fd6ef3bd3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   288] futex(0x7fd6ef3bd3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] <... futex resumed>)        = 0
[pid   289] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   289] futex(0x7fd6ef3bd3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   288] <... futex resumed>)        = 0
[pid   288] futex(0x7fd6ef3bd3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   288] futex(0x7fd6ef3bd3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] <... futex resumed>)        = 1
[pid   289] 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   289] futex(0x7fd6ef3bd3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   288] <... futex resumed>)        = 0
[pid   288] futex(0x7fd6ef3bd3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   288] futex(0x7fd6ef3bd3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   289] <... futex resumed>)        = 1
[   23.154507][   T30] audit: type=1400 audit(1754852240.627:64): avc:  denied  { execmem } for  pid=288 comm="syz-executor236" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   23.180300][   T30] audit: type=1400 audit(1754852240.647:65): avc:  denied  { read write } for  pid=288 comm="syz-executor236" 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   289] read(3,  <unfinished ...>
[pid   288] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   288] futex(0x7fd6ef3bd3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd6ef2b1000
[pid   288] mprotect(0x7fd6ef2b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd6ef2d1990, parent_tid=0x7fd6ef2d1990, exit_signal=0, stack=0x7fd6ef2b1000, stack_size=0x20300, tls=0x7fd6ef2d16c0} => {parent_tid=[291]}, 88) = 291
[pid   288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   288] futex(0x7fd6ef3bd3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   288] futex(0x7fd6ef3bd3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 291 attached
 <unfinished ...>
[pid   291] set_robust_list(0x7fd6ef2d19a0, 24) = 0
[pid   291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   291] 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   291] futex(0x7fd6ef3bd3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   288] <... futex resumed>)        = 0
[pid   288] futex(0x7fd6ef3bd3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   288] futex(0x7fd6ef3bd3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   291] <... futex resumed>)        = 1
[   23.204374][   T30] audit: type=1400 audit(1754852240.647:66): avc:  denied  { open } for  pid=288 comm="syz-executor236" 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
[   23.228215][   T30] audit: type=1400 audit(1754852240.657:67): avc:  denied  { mounton } for  pid=288 comm="syz-executor236" path="/root/file0" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   291] creat("./file0/file0", 000 <unfinished ...>
[pid   289] <... 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\x23\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46
[pid   289] write(3, "\x95\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\xff\xff\xff\xfc\xff\xff\xff\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\x10\x00\x00"..., 149) = 149
[pid   289] futex(0x7fd6ef3bd3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   23.251166][   T30] audit: type=1400 audit(1754852240.657:68): avc:  denied  { mount } for  pid=288 comm="syz-executor236" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   23.256652][  T291] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN
[   23.284911][  T291] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   23.293301][  T291] CPU: 0 PID: 291 Comm: syz-executor236 Not tainted 5.15.189-syzkaller-android13-5.15.189_r00 #0
[   23.303771][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   23.313805][  T291] RIP: 0010:fuse_atomic_open+0x238/0x2140
[   23.319543][  T291] Code: 89 de 83 e6 40 31 ff e8 56 f8 71 ff 89 d8 83 e0 40 75 07 e8 9a f4 71 ff eb 2e 48 8b 44 24 58 48 8d 58 30 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 59 6f b0 ff 48 83 3b 00 0f 84 9c
[   23.339126][  T291] RSP: 0018:ffffc90000997380 EFLAGS: 00010207
[   23.345171][  T291] RAX: 0000000000000006 RBX: 0000000000000035 RCX: ffff888106bae2c0
[   23.353117][  T291] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000
[   23.361065][  T291] RBP: ffffc900009979b0 R08: ffff888106bae2c0 R09: 0000000000000002
[   23.369014][  T291] R10: 00000000fffffffe R11: 0000000000000000 R12: dffffc0000000000
[   23.377046][  T291] R13: ffff888120777800 R14: 1ffff92000132e88 R15: 0000000000000005
[   23.384995][  T291] FS:  00007fd6ef2d16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   23.394022][  T291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.400584][  T291] CR2: 000055c224b92eb8 CR3: 0000000120795000 CR4: 00000000003506b0
[   23.408533][  T291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.416485][  T291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.424518][  T291] Call Trace:
[   23.427781][  T291]  <TASK>
[   23.430695][  T291]  ? avc_alloc_node+0x8f/0x4c0
[   23.435536][  T291]  ? kmem_cache_alloc+0xf7/0x260
[   23.440456][  T291]  ? fuse_rename2+0x25f0/0x25f0
[   23.445293][  T291]  ? __kasan_check_write+0x14/0x20
[   23.450412][  T291]  ? avc_alloc_node+0x433/0x4c0
[   23.455290][  T291]  ? __kasan_check_write+0x14/0x20
[   23.460405][  T291]  ? _raw_spin_lock_irqsave+0xb0/0x110
[   23.465843][  T291]  ? _raw_spin_lock+0xe0/0xe0
[   23.470498][  T291]  ? avc_xperms_populate+0x4d3/0x590
[   23.475778][  T291]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   23.481999][  T291]  ? avc_compute_av+0x4fd/0x830
[   23.486830][  T291]  ? avc_has_perm_noaudit+0x2f4/0x460
[   23.492179][  T291]  ? avc_denied+0x1b0/0x1b0
[   23.496661][  T291]  ? avc_has_perm+0x158/0x240
[   23.501318][  T291]  ? avc_has_perm_noaudit+0x460/0x460
[   23.506668][  T291]  ? selinux_determine_inode_label+0x290/0x3e0
[   23.512815][  T291]  ? may_create+0x377/0x460
[   23.517299][  T291]  ? selinux_determine_inode_label+0x3e0/0x3e0
[   23.523431][  T291]  ? make_kgid+0x640/0x640
[   23.527826][  T291]  ? selinux_inode_create+0x22/0x30
[   23.533004][  T291]  ? security_inode_create+0xbd/0x110
[   23.538446][  T291]  ? fuse_rename2+0x25f0/0x25f0
[   23.543280][  T291]  path_openat+0xe31/0x2f10
[   23.547768][  T291]  ? do_filp_open+0x3e0/0x3e0
[   23.552522][  T291]  do_filp_open+0x1b3/0x3e0
[   23.557005][  T291]  ? vfs_tmpfile+0x2d0/0x2d0
[   23.561577][  T291]  do_sys_openat2+0x14c/0x7b0
[   23.566252][  T291]  ? _raw_spin_unlock_irq+0x4e/0x70
[   23.571516][  T291]  ? do_sys_open+0xe0/0xe0
[   23.575998][  T291]  ? do_notify_parent+0x800/0x800
[   23.581005][  T291]  ? __kasan_check_write+0x14/0x20
[   23.586094][  T291]  __x64_sys_creat+0x8e/0xb0
[   23.590666][  T291]  x64_sys_call+0x94a/0x9a0
[   23.595146][  T291]  do_syscall_64+0x4c/0xa0
[   23.599543][  T291]  ? clear_bhb_loop+0x50/0xa0
[   23.604198][  T291]  ? clear_bhb_loop+0x50/0xa0
[   23.608853][  T291]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   23.614725][  T291] RIP: 0033:0x7fd6ef3304f9
[   23.619118][  T291] 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
[   23.638705][  T291] RSP: 002b:00007fd6ef2d1218 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
[   23.647188][  T291] RAX: ffffffffffffffda RBX: 00007fd6ef3bd3f8 RCX: 00007fd6ef3304f9
[pid   289] futex(0x7fd6ef3bd3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   288] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   23.655139][  T291] RDX: 00007fd6ef3304f9 RSI: 0000000000000000 RDI: 0000200000000180
[   23.663381][  T291] RBP: 00007fd6ef3bd3f0 R08: 0000000000000000 R09: 0000000000000000
[   23.671428][  T291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd6ef38a034
[   23.679377][  T291] R13: 0000200000004380 R14: 0000200000000180 R15: 00007ffef0c7a918
[   23.687358][  T291]  </TASK>
[   23.690356][  T291] Modules linked in:
[   23.694789][  T291] ---[ end trace d7f333bc7fad4f0d ]---
[   23.698080][   T30] audit: type=1400 audit(1754852241.167:69): avc:  denied  { read } for  pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[   23.700262][  T291] RIP: 0010:fuse_atomic_open+0x238/0x2140
[   23.722161][   T30] audit: type=1400 audit(1754852241.167:70): avc:  denied  { search } for  pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   23.727723][  T291] Code: 89 de 83 e6 40 31 ff e8 56 f8 71 ff 89 d8 83 e0 40 75 07 e8 9a f4 71 ff eb 2e 48 8b 44 24 58 48 8d 58 30 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 59 6f b0 ff 48 83 3b 00 0f 84 9c
[   23.727739][  T291] RSP: 0018:ffffc90000997380 EFLAGS: 00010207
[   23.749195][   T30] audit: type=1400 audit(1754852241.167:71): avc:  denied  { write } for  pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   23.768510][  T291] 
[   23.768517][  T291] RAX: 0000000000000006 RBX: 0000000000000035 RCX: ffff888106bae2c0
[   23.768530][  T291] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000
[   23.775114][   T30] audit: type=1400 audit(1754852241.167:72): avc:  denied  { add_name } for  pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   23.796267][  T291] RBP: ffffc900009979b0 R08: ffff888106bae2c0 R09: 0000000000000002
[   23.796286][  T291] R10: 00000000fffffffe R11: 0000000000000000 R12: dffffc0000000000
[   23.796296][  T291] R13: ffff888120777800 R14: 1ffff92000132e88 R15: 0000000000000005
[   23.799009][   T30] audit: type=1400 audit(1754852241.167:73): avc:  denied  { create } for  pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[   23.806667][  T291] FS:  00007fd6ef2d16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   23.888328][  T291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.894929][  T291] CR2: 00007ffef0dea080 CR3: 0000000120795000 CR4: 00000000003506a0
[pid   288] exit_group(0)               = ?
[pid   289] <... futex resumed>)        = ?
[pid   289] +++ exited with 0 +++
[   23.902986][  T291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.910973][  T291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.918964][  T291] Kernel panic - not syncing: Fatal exception
[   23.925330][  T291] Kernel Offset: disabled
[   23.929654][  T291] Rebooting in 86400 seconds..