ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1489042010 <...> Warning: Permanently added '10.128.0.2' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor1489042010", ["ci2-android-6-12-rust/syz-executor1489042010"], 0x7fff6bfa5a40 /* 10 vars */) = 0 brk(NULL) = 0x55555f412000 brk(0x55555f412d40) = 0x55555f412d40 arch_prctl(ARCH_SET_FS, 0x55555f4123c0) = 0 set_tid_address(0x55555f412690) = 313 set_robust_list(0x55555f4126a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor1489042010", 4096) = 50 getrandom("\x36\x5d\xa9\x89\x24\xa2\x0f\x93", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555f412d40 brk(0x55555f433d40) = 0x55555f433d40 brk(0x55555f434000) = 0x55555f434000 mprotect(0x7fc15e046000, 20480, 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 write(1, "executing program\n", 18) = 18 executing program futex(0x7fc15e04cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fc15dfae950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc15dfa1240}, 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) = 0x7fc15df49000 mprotect(0x7fc15df4a000, 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=0x7fc15df69990, parent_tid=0x7fc15df69990, exit_signal=0, stack=0x7fc15df49000, stack_size=0x20300, tls=0x7fc15df696c0} => {parent_tid=[314]}, 88) = 314 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 futex(0x7fc15e04cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7fc15e04cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x7fc15df699a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] mkdirat(AT_FDCWD, "./file0", 042) = 0 [pid 314] futex(0x7fc15e04cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] futex(0x7fc15e04cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fc15e04cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 313] <... futex resumed>) = 1 [pid 314] <... openat resumed>) = 3 [pid 313] futex(0x7fc15e04cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] futex(0x7fc15e04cb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fc15e04cb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] <... futex resumed>) = 1 [pid 313] futex(0x7fc15e04cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 314] futex(0x7fc15e04cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] futex(0x7fc15e04cb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fc15e04cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] 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\x29\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\xfd\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8234) = 104 [pid 313] <... futex resumed>) = 1 [pid 313] futex(0x7fc15e04cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] futex(0x7fc15e04cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fc15e04cb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] read(3 [pid 313] <... futex resumed>) = 0 [ 30.334943][ T36] audit: type=1400 audit(1788876630.710:64): avc: denied { execmem } for pid=313 comm="syz-executor148" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 30.355255][ T36] audit: type=1400 audit(1788876630.730:65): avc: denied { read write } for pid=313 comm="syz-executor148" name="fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [pid 313] futex(0x7fc15e04cb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 313] futex(0x7fc15e04cb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc15df28000 [pid 313] mprotect(0x7fc15df29000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc15df48990, parent_tid=0x7fc15df48990, exit_signal=0, stack=0x7fc15df28000, stack_size=0x20300, tls=0x7fc15df486c0}ci2-android-6-12-rust/strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x7fc15df489a0, 24 [pid 313] <... clone3 resumed> => {parent_tid=[316]}, 88) = 316 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] futex(0x7fc15e04cb58, FUTEX_WAKE_PRIVATE, 1000000 [ 30.379519][ T36] audit: type=1400 audit(1788876630.730:66): avc: denied { open } for pid=313 comm="syz-executor148" path="/dev/fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 30.403777][ T36] audit: type=1400 audit(1788876630.730:67): avc: denied { mounton } for pid=313 comm="syz-executor148" path="/root/file0" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... futex resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] futex(0x7fc15e04cb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7fc15e04cb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] futex(0x7fc15e04cb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7fc15e04cb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fc15e04cb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] openat(AT_FDCWD, "./file0/file0", O_WRONLY|O_CREAT|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME, 057451 [pid 313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 313] futex(0x7fc15e04cb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc15df07000 [pid 313] mprotect(0x7fc15df08000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc15df27990, parent_tid=0x7fc15df27990, exit_signal=0, stack=0x7fc15df07000, stack_size=0x20300, tls=0x7fc15df276c0}ci2-android-6-12-rust/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7fc15df279a0, 24) = 0 [pid 313] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] futex(0x7fc15e04cb68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7fc15e04cb68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] futex(0x7fc15e04cb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] 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\x02\x00\x00\x00\x68\x01\x20\x80\x40\x00\x01\x00\xef\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\xff\xff\xff\x7b\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 317] futex(0x7fc15e04cb6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... 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\x3c\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [pid 313] <... futex resumed>) = 0 [pid 317] <... futex resumed>) = 1 [pid 317] futex(0x7fc15e04cb68, FUTEX_WAIT_PRIVATE, 0, NULL [ 30.426724][ T36] audit: type=1400 audit(1788876630.730:68): avc: denied { mount } for pid=313 comm="syz-executor148" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 30.493506][ T316] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN PTI [ 30.506417][ T316] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] [ 30.515072][ T316] CPU: 0 UID: 0 PID: 316 Comm: syz-executor148 Not tainted syzkaller #0 6f2d7458894aba4127f3ede48a844fbc689668cc [ 30.527163][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 30.537290][ T316] RIP: 0010:fuse_atomic_open+0x1b6/0x440 [ 30.543006][ T316] Code: 8b 6d bc 44 89 ee 83 e6 40 31 ff e8 74 19 47 ff 44 89 e8 83 e0 40 75 07 e8 27 15 47 ff eb 25 4d 8d 6e 30 4c 89 e8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ef e8 7c ef 9f ff 49 83 7d 00 00 74 26 e8 [ 30.563684][ T316] RSP: 0018:ffffc9000124f950 EFLAGS: 00010202 [ 30.570163][ T316] RAX: 0000000000000008 RBX: dffffc0000000000 RCX: 0000000000000000 [ 30.578150][ T316] RDX: ffff8881077b0000 RSI: 0000000000000040 RDI: 0000000000000000 [ 30.586257][ T316] RBP: ffffc9000124f9b0 R08: 0000000000000004 R09: 0000000000000004 [ 30.594278][ T316] R10: fffff52000249e9c R11: 0000000000000000 R12: ffff88810430f000 [ 30.603934][ T316] R13: 0000000000000040 R14: 0000000000000010 R15: ffff888122360000 [ 30.612151][ T316] FS: 00007fc15df486c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 30.621279][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.627881][ T316] CR2: 00007fc15df27d58 CR3: 0000000124ef4000 CR4: 00000000003526b0 [ 30.635893][ T316] Call Trace: [ 30.639354][ T316] [ 30.643265][ T316] ? security_inode_create+0x7e/0x180 [ 30.648760][ T316] ? __cfi_fuse_atomic_open+0x10/0x10 [ 30.654370][ T316] path_openat+0xf7f/0x35a0 [ 30.658918][ T316] ? do_filp_open+0x440/0x440 [ 30.663801][ T316] do_filp_open+0x1f2/0x440 [ 30.668418][ T316] ? __cfi_do_filp_open+0x10/0x10 [ 30.673469][ T316] ? alloc_fd+0x4c1/0x570 [ 30.677909][ T316] do_sys_openat2+0x134/0x1d0 [ 30.682719][ T316] ? _raw_spin_unlock_irq+0x45/0x70 [ 30.688025][ T316] ? do_sys_open+0x100/0x100 [ 30.692825][ T316] ? __kasan_check_write+0x18/0x20 [ 30.698481][ T316] __x64_sys_openat+0x13a/0x170 [ 30.703388][ T316] x64_sys_call+0xe69/0x2ee0 [ 30.707990][ T316] do_syscall_64+0x57/0xf0 [ 30.712438][ T316] ? clear_bhb_loop+0x50/0xa0 [ 30.717129][ T316] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 30.723070][ T316] RIP: 0033:0x7fc15df9c0b9 [ 30.727711][ T316] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89 01 48 [ 30.747653][ T316] RSP: 002b:00007fc15df48218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 30.756168][ T316] RAX: ffffffffffffffda RBX: 00007fc15e04cb58 RCX: 00007fc15df9c0b9 [ 30.764644][ T316] RDX: 0000000000060a41 RSI: 00002000000013c0 RDI: 00000000ffffff9c [ 30.772725][ T316] RBP: 00007fc15e04cb50 R08: 33203a6b63617473 R09: 33203a6b63617473 [ 30.780797][ T316] R10: 0000000000005f29 R11: 0000000000000246 R12: 00007fc15e01a41c [pid 314] write(3, "\xa0\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xfe\xff\xff\xff\xff\xff\xff\xff\x07\x00\x00\x00\x00\x00\x00\x00\xf8\xff\xff\xff\x03\x80\x00\x00\x06\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x40\x00\x00\x20\x00\xf7\xff\xff\xff\xff\xff\xff\xff\x05\x00\x00\x00"..., 160) = 160 [pid 314] futex(0x7fc15e04cb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 30.789089][ T316] R13: 0000200000002140 R14: 00007fff29448050 R15: 00007fff29448138 [ 30.797266][ T316] [ 30.800405][ T316] Modules linked in: [ 30.805493][ T316] ---[ end trace 0000000000000000 ]--- [ 30.810882][ T36] audit: type=1400 audit(1788876631.180:69): avc: denied { read } for pid=93 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 [ 30.812578][ T316] RIP: 0010:fuse_atomic_open+0x1b6/0x440 [ 30.837848][ T36] audit: type=1400 audit(1788876631.180:70): avc: denied { search } for pid=93 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 [ 30.839533][ T316] Code: 8b 6d bc 44 89 ee 83 e6 40 31 ff e8 74 19 47 ff 44 89 e8 83 e0 40 75 07 e8 27 15 47 ff eb 25 4d 8d 6e 30 4c 89 e8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ef e8 7c ef 9f ff 49 83 7d 00 00 74 26 e8 [ 30.861897][ T36] audit: type=1400 audit(1788876631.180:71): avc: denied { write } for pid=93 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 [ 30.881031][ T316] RSP: 0018:ffffc9000124f950 EFLAGS: 00010202 [ 30.903543][ T36] audit: type=1400 audit(1788876631.180:72): avc: denied { add_name } for pid=93 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.909020][ T316] RAX: 0000000000000008 RBX: dffffc0000000000 RCX: 0000000000000000 [ 30.930531][ T36] audit: type=1400 audit(1788876631.180:73): avc: denied { create } for pid=93 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.938019][ T316] RDX: ffff8881077b0000 RSI: 0000000000000040 RDI: 0000000000000000 [ 30.967542][ T316] RBP: ffffc9000124f9b0 R08: 0000000000000004 R09: 0000000000000004 [ 30.975919][ T316] R10: fffff52000249e9c R11: 0000000000000000 R12: ffff88810430f000 [ 30.984014][ T316] R13: 0000000000000040 R14: 0000000000000010 R15: ffff888122360000 [ 30.994018][ T316] FS: 00007fc15df486c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 31.003319][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.009969][ T316] CR2: 00007fc15df27d58 CR3: 0000000124ef4000 CR4: 00000000003526b0 [ 31.018112][ T316] Kernel panic - not syncing: Fatal exception [ 31.025215][ T316] Kernel Offset: disabled [ 31.029908][ T316] Rebooting in 86400 seconds..