ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor3175993471 <...> Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor3175993471", ["ci2-android-6-12-rust/syz-executor3175993471"], 0x7ffe7aded2e0 /* 10 vars */) = 0 brk(NULL) = 0x555581553000 brk(0x555581553d40) = 0x555581553d40 arch_prctl(ARCH_SET_FS, 0x5555815533c0) = 0 set_tid_address(0x555581553690) = 311 set_robust_list(0x5555815536a0, 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-executor3175993471", 4096) = 50 getrandom("\xb0\x1d\xb2\xe7\x9c\x93\x44\x09", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555581553d40 brk(0x555581574d40) = 0x555581574d40 brk(0x555581575000) = 0x555581575000 mprotect(0x7f2aacdad000, 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(0x7f2aacdb3b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f2aacd15710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2aacd08000}, 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) = 0x7f2aaccb0000 mprotect(0x7f2aaccb1000, 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=0x7f2aaccd0990, parent_tid=0x7f2aaccd0990, exit_signal=0, stack=0x7f2aaccb0000, stack_size=0x20300, tls=0x7f2aaccd06c0} => {parent_tid=[312]}, 88) = 312 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 futex(0x7f2aacdb3b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7f2aacdb3b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-12-rust/strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x7f2aaccd09a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] mkdir("./file0", 000) = 0 [pid 312] futex(0x7f2aacdb3b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] futex(0x7f2aacdb3b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f2aacdb3b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 1 [pid 312] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 311] futex(0x7f2aacdb3b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... openat resumed>) = 3 [pid 312] futex(0x7f2aacdb3b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f2aacdb3b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f2aacdb3b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... futex resumed>) = 1 [pid 312] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=0000000000000000040000,user_id=00000000000000000000,group_id=00000000"...) = 0 [pid 312] futex(0x7f2aacdb3b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] futex(0x7f2aacdb3b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f2aacdb3b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 312] 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"..., 8224) = 104 [pid 312] futex(0x7f2aacdb3b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f2aacdb3b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] futex(0x7f2aacdb3b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] futex(0x7f2aacdb3b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7f2aacdb3b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 33.109457][ T36] audit: type=1400 audit(1791325349.380:64): avc: denied { execmem } for pid=311 comm="syz-executor317" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 33.129391][ T36] audit: type=1400 audit(1791325349.380:65): avc: denied { read write } for pid=311 comm="syz-executor317" 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 312] read(3 [pid 311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 311] futex(0x7f2aacdb3b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2aacc8f000 [pid 311] mprotect(0x7f2aacc90000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2aaccaf990, parent_tid=0x7f2aaccaf990, exit_signal=0, stack=0x7f2aacc8f000, stack_size=0x20300, tls=0x7f2aaccaf6c0}ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached => {parent_tid=[314]}, 88) = 314 [pid 314] set_robust_list(0x7f2aaccaf9a0, 24 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... set_robust_list resumed>) = 0 [pid 311] futex(0x7f2aacdb3b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... futex resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] futex(0x7f2aacdb3b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] write(3, "\x20\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\x09\x00\x00\x00", 32) = 32 [pid 314] futex(0x7f2aacdb3b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f2aacdb3b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 1 [pid 311] <... futex resumed>) = 0 [pid 314] rename("./file0/../file0/file0", "./file0/../file0/file0" [pid 311] futex(0x7f2aacdb3b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... 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\x3a\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [ 33.153115][ T36] audit: type=1400 audit(1791325349.380:66): avc: denied { open } for pid=311 comm="syz-executor317" 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 [ 33.176624][ T36] audit: type=1400 audit(1791325349.380:67): avc: denied { mounton } for pid=311 comm="syz-executor317" 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 312] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\xbf\x0d\x00\x00"..., 144) = 144 [pid 312] futex(0x7f2aacdb3b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 33.199377][ T36] audit: type=1400 audit(1791325349.400:68): avc: denied { mount } for pid=311 comm="syz-executor317" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 33.207452][ T314] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI [ 33.234031][ T314] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 33.242444][ T314] CPU: 1 UID: 0 PID: 314 Comm: syz-executor317 Not tainted syzkaller #0 d3eed1e307a834e4006f99660f38f56e8d371643 [ 33.254322][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 33.264369][ T314] RIP: 0010:do_renameat2+0x409/0xc30 [ 33.269661][ T314] Code: ff 48 89 c3 48 3d 01 f0 ff ff 72 0d e8 30 1d 98 ff 41 89 dc e9 7f 04 00 00 49 89 dd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 44 05 00 84 c0 0f 85 25 06 00 00 48 89 5c 24 08 8b 1b be [ 33.289260][ T314] RSP: 0018:ffffc9000125fd40 EFLAGS: 00010202 [ 33.295340][ T314] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffff88812302a600 [ 33.303319][ T314] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88811a9c7190 [ 33.311293][ T314] RBP: ffffc9000125fee8 R08: ffff8881f6f50e47 R09: 1ffff1103edea1c8 [ 33.319299][ T314] R10: dffffc0000000000 R11: ffffed103edea1c9 R12: 0000000000000000 [ 33.327277][ T314] R13: 0000000000000001 R14: 1ffff9200024bfbc R15: 0000000000000001 [ 33.335258][ T314] FS: 00007f2aaccaf6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 33.344272][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.350872][ T314] CR2: 00007f2aaccaebb0 CR3: 0000000130a70000 CR4: 00000000003526b0 [ 33.358846][ T314] Call Trace: [ 33.362119][ T314] [ 33.365048][ T314] ? __check_object_size+0x99/0x870 [ 33.370254][ T314] ? __cfi_do_renameat2+0x10/0x10 [ 33.375282][ T314] ? getname_flags+0x203/0x6b0 [ 33.380058][ T314] __x64_sys_rename+0x86/0xa0 [ 33.384753][ T314] x64_sys_call+0x150b/0x2ee0 [ 33.389433][ T314] do_syscall_64+0x57/0xf0 [ 33.393858][ T314] ? clear_bhb_loop+0x50/0xa0 [ 33.398535][ T314] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 33.404433][ T314] RIP: 0033:0x7f2aacd02e79 [ 33.408859][ T314] 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 [ 33.428460][ T314] RSP: 002b:00007f2aaccaf218 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 33.436872][ T314] RAX: ffffffffffffffda RBX: 00007f2aacdb3b58 RCX: 00007f2aacd02e79 [ 33.444839][ T314] RDX: 00007f2aacd02e79 RSI: 00002000000000c0 RDI: 0000200000000100 [ 33.452804][ T314] RBP: 00007f2aacdb3b50 R08: 33203a6b63617473 R09: 33203a6b63617473 [ 33.460785][ T314] R10: 33203a6b63617473 R11: 0000000000000246 R12: 00007f2aacd8141c [ 33.468753][ T314] R13: 0000200000006280 R14: 0000200000000100 R15: 00007fffa557fc98 [ 33.476725][ T314] [ 33.479737][ T314] Modules linked in: [ 33.483777][ T314] ---[ end trace 0000000000000000 ]--- [ 33.488402][ T36] audit: type=1400 audit(1791325349.750:69): avc: denied { read } for pid=91 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 [pid 312] futex(0x7f2aacdb3b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 33.490105][ T314] RIP: 0010:do_renameat2+0x409/0xc30 [ 33.515985][ T36] audit: type=1400 audit(1791325349.750:70): avc: denied { search } for pid=91 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 [ 33.516639][ T314] Code: ff 48 89 c3 48 3d 01 f0 ff ff 72 0d e8 30 1d 98 ff 41 89 dc e9 7f 04 00 00 49 89 dd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 44 05 00 84 c0 0f 85 25 06 00 00 48 89 5c 24 08 8b 1b be [ 33.538365][ T36] audit: type=1400 audit(1791325349.750:71): avc: denied { write } for pid=91 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 [ 33.557451][ T314] RSP: 0018:ffffc9000125fd40 EFLAGS: 00010202 [ 33.579656][ T36] audit: type=1400 audit(1791325349.750:72): avc: denied { add_name } for pid=91 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 33.584750][ T314] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffff88812302a600 [ 33.605917][ T36] audit: type=1400 audit(1791325349.750:73): avc: denied { create } for pid=91 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 33.613112][ T314] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88811a9c7190 [ 33.641335][ T314] RBP: ffffc9000125fee8 R08: ffff8881f6f50e47 R09: 1ffff1103edea1c8 [ 33.649354][ T314] R10: dffffc0000000000 R11: ffffed103edea1c9 R12: 0000000000000000 [ 33.657349][ T314] R13: 0000000000000001 R14: 1ffff9200024bfbc R15: 0000000000000001 [ 33.665391][ T314] FS: 00007f2aaccaf6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 33.674389][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.681021][ T314] CR2: 00007f2aaccaebb0 CR3: 0000000130a70000 CR4: 00000000003526b0 [ 33.689031][ T314] Kernel panic - not syncing: Fatal exception [ 33.695229][ T314] Kernel Offset: disabled [ 33.699584][ T314] Rebooting in 86400 seconds..