ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor1666707845 <...> Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor1666707845", ["ci2-android-5-10/syz-executor1666707845"], 0x7ffc1d654820 /* 10 vars */) = 0 brk(NULL) = 0x5555771b6000 brk(0x5555771b6d40) = 0x5555771b6d40 arch_prctl(ARCH_SET_FS, 0x5555771b63c0) = 0 set_tid_address(0x5555771b6690) = 297 set_robust_list(0x5555771b66a0, 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-5-10/syz-executor1666707845", 4096) = 45 getrandom("\x31\xff\x81\x52\x23\x19\x04\x37", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555771b6d40 brk(0x5555771d7d40) = 0x5555771d7d40 brk(0x5555771d8000) = 0x5555771d8000 mprotect(0x7f8b97e76000, 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 executing program write(1, "executing program\n", 18) = 18 openat(AT_FDCWD, "/dev/rtc0", O_RDONLY|O_CREAT|O_NOCTTY, 000) = 3 mkdirat(AT_FDCWD, "./sys", 0777) = 0 mount(NULL, "./sys", "sysfs", 0, NULL) = 0 openat(AT_FDCWD, "./sys/bus/pnp/devices/00:00/driver", O_RDONLY) = 4 openat(4, "unbind", O_WRONLY) = 5 write(5, "\x30\x30\x3a\x30\x30\x00", 6) = 6 [ 23.957764][ T24] audit: type=1400 audit(1790769252.999:64): avc: denied { execmem } for pid=297 comm="syz-executor166" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.977832][ T24] audit: type=1400 audit(1790769253.009:65): avc: denied { read } for pid=297 comm="syz-executor166" name="rtc0" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 23.978012][ T297] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 24.003073][ T24] audit: type=1400 audit(1790769253.009:66): avc: denied { open } for pid=297 comm="syz-executor166" path="/dev/rtc0" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 24.016506][ T297] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 24.016536][ T297] CPU: 1 PID: 297 Comm: syz-executor166 Not tainted syzkaller #0 [ 24.016550][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.042970][ T24] audit: type=1400 audit(1790769253.009:67): avc: denied { mounton } for pid=297 comm="syz-executor166" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.051699][ T297] RIP: 0010:rtc_dev_ioctl+0x7b9/0x930 [ 24.051716][ T297] Code: 85 f6 0f 84 d5 00 00 00 e8 24 2a 40 fe 48 c7 c0 f2 ff ff ff e9 b7 f9 ff ff e8 13 2a 40 fe 4c 8b 74 24 38 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 48 ac 7a fe 4d 8b 36 4d 85 f6 74 [ 24.060000][ T24] audit: type=1400 audit(1790769253.009:68): avc: denied { mount } for pid=297 comm="syz-executor166" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 24.070432][ T297] RSP: 0018:ffffc90000b37d60 EFLAGS: 00010246 [ 24.070443][ T297] RAX: 0000000000000000 RBX: ffff88810bd5e000 RCX: ffff88810aeb6400 [ 24.070448][ T297] RDX: 0000000000000000 RSI: ffffffff86967290 RDI: 000000008004f50c [ 24.070454][ T297] RBP: ffffc90000b37eb0 R08: ffff88810aeb6400 R09: 000000000000000f [ 24.070460][ T297] R10: 0000000080287010 R11: 0000000000000000 R12: dffffc0000000000 [ 24.070476][ T297] R13: 1ffff92000166fb4 R14: 0000000000000000 R15: dffffc0000000000 [ 24.099147][ T24] audit: type=1400 audit(1790769253.019:69): avc: denied { ioctl } for pid=297 comm="syz-executor166" path=2F6465762F72746330202864656C6574656429 dev="devtmpfs" ino=258 ioctlcmd=0xf50c scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 24.104449][ T297] FS: 00005555771b63c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.104456][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.104470][ T297] CR2: 000000000062b5d8 CR3: 000000010b0c8000 CR4: 00000000003506a0 [ 24.138772][ T24] audit: type=1400 audit(1790769253.179:70): avc: denied { read } for pid=77 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 [ 24.154687][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.154695][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.154698][ T297] Call Trace: [ 24.154717][ T297] ? rtc_dev_poll+0xe0/0xe0 [ 24.154737][ T297] ? ptrace_notify+0x1ea/0x270 [ 24.161591][ T24] audit: type=1400 audit(1790769253.179:71): avc: denied { search } for pid=77 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 [ 24.171118][ T297] ? security_file_ioctl+0x84/0xa0 [ 24.171129][ T297] ? rtc_dev_poll+0xe0/0xe0 [ 24.171137][ T297] __se_sys_ioctl+0x121/0x1a0 [ 24.171146][ T297] __x64_sys_ioctl+0x7b/0x90 [ 24.171164][ T297] do_syscall_64+0x31/0x40 [ 24.181286][ T24] audit: type=1400 audit(1790769253.179:72): avc: denied { write } for pid=77 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 [ 24.190233][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.190242][ T297] RIP: 0033:0x7f8b97de5cf9 [ 24.190253][ T297] 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 [ 24.190259][ T297] RSP: 002b:00007ffd9bfb5228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.190280][ T297] RAX: ffffffffffffffda RBX: 00007ffd9bfb5358 RCX: 00007f8b97de5cf9 [ 24.199291][ T24] audit: type=1400 audit(1790769253.179:73): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.206955][ T297] RDX: 0000000000000000 RSI: 000000008004f50c RDI: 0000000000000003 [ 24.206961][ T297] RBP: 0000000000000001 R08: 00007ffd9bfb5358 R09: 00007ffd9bfb5358 [ 24.206967][ T297] R10: 00007ffd9bfb5358 R11: 0000000000000246 R12: 00007ffd9bfb5348 [ 24.206972][ T297] R13: 0000000000000002 R14: 00007f8b97e76ca0 R15: 0000000000000002 [ 24.206979][ T297] Modules linked in: [ 24.207349][ T297] ---[ end trace 6664d6f749a94b60 ]--- [ 24.520342][ T297] RIP: 0010:rtc_dev_ioctl+0x7b9/0x930 [ 24.527919][ T297] Code: 85 f6 0f 84 d5 00 00 00 e8 24 2a 40 fe 48 c7 c0 f2 ff ff ff e9 b7 f9 ff ff e8 13 2a 40 fe 4c 8b 74 24 38 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 48 ac 7a fe 4d 8b 36 4d 85 f6 74 [ 24.548871][ T297] RSP: 0018:ffffc90000b37d60 EFLAGS: 00010246 [ 24.556432][ T297] RAX: 0000000000000000 RBX: ffff88810bd5e000 RCX: ffff88810aeb6400 [ 24.565600][ T297] RDX: 0000000000000000 RSI: ffffffff86967290 RDI: 000000008004f50c [ 24.573669][ T297] RBP: ffffc90000b37eb0 R08: ffff88810aeb6400 R09: 000000000000000f [ 24.583072][ T297] R10: 0000000080287010 R11: 0000000000000000 R12: dffffc0000000000 [ 24.593252][ T297] R13: 1ffff92000166fb4 R14: 0000000000000000 R15: dffffc0000000000 [ 24.601841][ T297] FS: 00005555771b63c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.611221][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.618008][ T297] CR2: 000000000062b5d8 CR3: 000000010b0c8000 CR4: 00000000003506a0 [ 24.626662][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.637132][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.646371][ T297] Kernel panic - not syncing: Fatal exception [ 24.653498][ T297] Kernel Offset: disabled [ 24.657985][ T297] Rebooting in 86400 seconds..