ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1711917711 <...> syzkaller syzkaller login: [ 13.833609][ T36] kauditd_printk_skb: 48 callbacks suppressed [ 13.833625][ T36] audit: type=1400 audit(1793066809.150:59): avc: denied { transition } for pid=232 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.837615][ T36] audit: type=1400 audit(1793066809.150:60): avc: denied { noatsecure } for pid=232 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.840328][ T36] audit: type=1400 audit(1793066809.150:61): avc: denied { write } for pid=232 comm="sh" path="pipe:[2251]" dev="pipefs" ino=2251 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.843680][ T36] audit: type=1400 audit(1793066809.150:62): avc: denied { rlimitinh } for pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.846286][ T36] audit: type=1400 audit(1793066809.150:63): avc: denied { siginh } for pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor1711917711", ["ci2-android-6-12-rust/syz-executor1711917711"], 0x7ffd11c8f620 /* 10 vars */) = 0 brk(NULL) = 0x55557287d000 brk(0x55557287dd40) = 0x55557287dd40 arch_prctl(ARCH_SET_FS, 0x55557287d3c0) = 0 set_tid_address(0x55557287d690) = 312 set_robust_list(0x55557287d6a0, 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-executor1711917711", 4096) = 50 getrandom("\xf0\x1c\x23\xae\x61\x1c\x59\xc9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557287dd40 brk(0x55557289ed40) = 0x55557289ed40 brk(0x55557289f000) = 0x55557289f000 mprotect(0x7fd3a41be000, 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 openat(AT_FDCWD, "/dev/mapper/control", O_RDONLY|O_EXCL) = 3 ioctl(3, DM_DEV_CREATE, [{version=[4, 0, 0], data_size=312, name="syza1", flags=0}] => [{version=[4, 48, 0], data_size=305, dev=makedev(0xfc, 0), name="syza1", target_count=0, open_count=0, event_nr=0, flags=0}]) = 0 executing program [ 22.166746][ T36] audit: type=1400 audit(1793066817.480:64): avc: denied { execmem } for pid=312 comm="syz-executor171" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.169720][ T312] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 22.186232][ T36] audit: type=1400 audit(1793066817.480:65): avc: denied { read } for pid=312 comm="syz-executor171" name="control" dev="devtmpfs" ino=198 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 22.198688][ T312] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 22.198721][ T312] CPU: 1 UID: 0 PID: 312 Comm: syz-executor171 Not tainted syzkaller #0 89738cdce93e33c1079eaf7360b55d01ca9e3330 [ 22.221999][ T36] audit: type=1400 audit(1793066817.480:66): avc: denied { open } for pid=312 comm="syz-executor171" path="/dev/mapper/control" dev="devtmpfs" ino=198 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 22.230348][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 22.230362][ T312] RIP: 0010:crypt_setkey+0x1cc/0x990 [ 22.242282][ T36] audit: type=1400 audit(1793066817.480:67): avc: denied { ioctl } for pid=312 comm="syz-executor171" path="/dev/mapper/control" dev="devtmpfs" ino=198 ioctlcmd=0xfd03 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 22.266493][ T312] Code: 00 74 09 e8 56 15 e1 fd 48 8b 55 d0 4c 8b ba f8 02 00 00 8b 5d cc 44 29 f3 49 8d 7f 04 41 89 dc 41 0f cc 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 0b 07 00 00 45 89 67 04 4c 89 f8 48 c1 [ 22.266511][ T312] RSP: 0018:ffffc900011ef6a0 EFLAGS: 00010247 [ 22.278182][ T36] audit: type=1400 audit(1793066817.560:68): avc: denied { read } for pid=92 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 [ 22.281808][ T312] [ 22.307614][ T36] audit: type=1400 audit(1793066817.560:69): avc: denied { search } for pid=92 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 [ 22.327170][ T312] RAX: 0000000000000000 RBX: 0000000000000010 RCX: ffff888106f94f00 [ 22.327185][ T312] RDX: ffff8881053de000 RSI: 0000000000000020 RDI: 0000000000000004 [ 22.327195][ T312] RBP: ffffc900011ef750 R08: ffff8881053de0bf R09: 1ffff11020a7bc17 [ 22.327208][ T312] R10: dffffc0000000000 R11: ffffed1020a7bc18 R12: 0000000010000000 [ 22.333712][ T36] audit: type=1400 audit(1793066817.560:70): avc: denied { write } for pid=92 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 [ 22.354834][ T312] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 [ 22.354849][ T312] FS: 000055557287d3c0(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 22.354863][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.354876][ T312] CR2: 0000557e18a8c308 CR3: 000000011fdca000 CR4: 00000000003526b0 [ 22.357463][ T36] audit: type=1400 audit(1793066817.560:71): avc: denied { add_name } for pid=92 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 22.378337][ T312] Call Trace: [ 22.378346][ T312] [ 22.378353][ T312] ? crypto_alloc_tfm_node+0x327/0x350 [ 22.386625][ T36] audit: type=1400 audit(1793066817.560:72): avc: denied { create } for pid=92 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 22.394284][ T312] crypt_set_key+0x340/0x6c0 [ 22.394306][ T312] crypt_ctr+0x2156/0x3a80 [ 22.402400][ T36] audit: type=1400 audit(1793066817.560:73): avc: denied { append open } for pid=92 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 22.410216][ T312] ? __cfi_crypt_ctr+0x10/0x10 [ 22.410246][ T312] ? __kmalloc_cache_noprof+0x23c/0x470 [ 22.410269][ T312] ? dm_split_args+0xa1/0x740 [ 22.561399][ T312] ? devm_kfree_strarray+0xb0/0xe0 [ 22.566511][ T312] ? dm_split_args+0x590/0x740 [ 22.571295][ T312] dm_table_add_target+0x59f/0xcb0 [ 22.576422][ T312] table_load+0x2eb/0x7d0 [ 22.580737][ T312] ? __check_object_size+0x99/0x870 [ 22.585924][ T312] ? __cfi_table_load+0x10/0x10 [ 22.590761][ T312] ? __kasan_check_write+0x18/0x20 [ 22.595864][ T312] ? __cfi_table_load+0x10/0x10 [ 22.600719][ T312] dm_ctl_ioctl+0x8f0/0xde0 [ 22.605238][ T312] ? __cfi_dm_ctl_ioctl+0x10/0x10 [ 22.610268][ T312] ? ptrace_notify+0x20d/0x290 [ 22.615022][ T312] ? bpf_lsm_file_ioctl+0xd/0x20 [ 22.619972][ T312] ? security_file_ioctl+0x3e/0x110 [ 22.625162][ T312] ? __cfi_dm_ctl_ioctl+0x10/0x10 [ 22.630171][ T312] __se_sys_ioctl+0x126/0x1b0 [ 22.634832][ T312] __x64_sys_ioctl+0x7f/0xa0 [ 22.639402][ T312] x64_sys_call+0x1878/0x2ee0 [ 22.644055][ T312] do_syscall_64+0x57/0xf0 [ 22.648447][ T312] ? clear_bhb_loop+0x50/0xa0 [ 22.653117][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 22.658986][ T312] RIP: 0033:0x7fd3a412ddb9 [ 22.663402][ T312] 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 d8 ff ff ff f7 d8 64 89 01 48 [ 22.682993][ T312] RSP: 002b:00007ffca6909718 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 22.691382][ T312] RAX: ffffffffffffffda RBX: 00007ffca6909848 RCX: 00007fd3a412ddb9 [ 22.699328][ T312] RDX: 0000200000000540 RSI: 00000000c138fd09 RDI: 0000000000000003 [ 22.707271][ T312] RBP: 0000000000000001 R08: 00007ffca6909848 R09: 00007ffca6909848 [ 22.715220][ T312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca6909838 [ 22.723163][ T312] R13: 0000000000000002 R14: 00007fd3a41beca0 R15: 0000000000000002 [ 22.731114][ T312] [ 22.734112][ T312] Modules linked in: [ 22.738222][ T312] ---[ end trace 0000000000000000 ]--- [ 22.743851][ T312] RIP: 0010:crypt_setkey+0x1cc/0x990 [ 22.749146][ T312] Code: 00 74 09 e8 56 15 e1 fd 48 8b 55 d0 4c 8b ba f8 02 00 00 8b 5d cc 44 29 f3 49 8d 7f 04 41 89 dc 41 0f cc 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 0b 07 00 00 45 89 67 04 4c 89 f8 48 c1 [ 22.768776][ T312] RSP: 0018:ffffc900011ef6a0 EFLAGS: 00010247 [ 22.774862][ T312] RAX: 0000000000000000 RBX: 0000000000000010 RCX: ffff888106f94f00 [ 22.782880][ T312] RDX: ffff8881053de000 RSI: 0000000000000020 RDI: 0000000000000004 [ 22.790861][ T312] RBP: ffffc900011ef750 R08: ffff8881053de0bf R09: 1ffff11020a7bc17 [ 22.798882][ T312] R10: dffffc0000000000 R11: ffffed1020a7bc18 R12: 0000000010000000 [ 22.806903][ T312] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 [ 22.814897][ T312] FS: 000055557287d3c0(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 22.823851][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.830418][ T312] CR2: 0000557e18a8c308 CR3: 000000011fdca000 CR4: 00000000003526b0 [ 22.838415][ T312] Kernel panic - not syncing: Fatal exception [ 22.844631][ T312] Kernel Offset: disabled [ 22.848953][ T312] Rebooting in 86400 seconds..