ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor3747864899 <...> Warning: Permanently added '10.128.0.124' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor3747864899", ["ci2-android-5-10/syz-executor3747864899"], 0x7ffd6e269a80 /* 10 vars */) = 0 brk(NULL) = 0x55558aeaf000 brk(0x55558aeafd40) = 0x55558aeafd40 arch_prctl(ARCH_SET_FS, 0x55558aeaf3c0) = 0 set_tid_address(0x55558aeaf690) = 297 set_robust_list(0x55558aeaf6a0, 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-executor3747864899", 4096) = 45 getrandom("\x02\xea\x2c\xc3\x91\x83\xe1\xf9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558aeafd40 brk(0x55558aed0d40) = 0x55558aed0d40 brk(0x55558aed1000) = 0x55558aed1000 mprotect(0x7fc22e08d000, 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 openat(AT_FDCWD, "/dev/rtc0", O_RDONLY|O_CREAT|O_NOCTTY, 000) = 3 sched_setscheduler(0, SCHED_FIFO, NULL) = -1 EINVAL (Invalid argument) 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 ioctl(-1, KVM_CREATE_VCPU, 0) = -1 EBADF (Bad file descriptor) [ 23.874542][ T24] audit: type=1400 audit(1790772052.879:64): avc: denied { execmem } for pid=297 comm="syz-executor374" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.893997][ T24] audit: type=1400 audit(1790772052.879:65): avc: denied { read } for pid=297 comm="syz-executor374" 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 [ 23.895341][ T297] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 23.917356][ T24] audit: type=1400 audit(1790772052.879:66): avc: denied { open } for pid=297 comm="syz-executor374" 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 [ 23.928785][ T297] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 23.928815][ T297] CPU: 1 PID: 297 Comm: syz-executor374 Not tainted syzkaller #0 [ 23.952534][ T24] audit: type=1400 audit(1790772052.879:67): avc: denied { mounton } for pid=297 comm="syz-executor374" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 23.960835][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 23.968561][ T24] audit: type=1400 audit(1790772052.879:68): avc: denied { mount } for pid=297 comm="syz-executor374" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 23.991007][ T297] RIP: 0010:rtc_dev_ioctl+0x7b9/0x930 [ 23.991023][ 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 [ 24.001117][ T24] audit: type=1400 audit(1790772052.899:69): avc: denied { ioctl } for pid=297 comm="syz-executor374" 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 [ 24.023076][ T297] RSP: 0018:ffffc90000b07d60 EFLAGS: 00010246 [ 24.023087][ T297] RAX: 0000000000000000 RBX: ffff88810bf81000 RCX: ffff88811be5e400 [ 24.023093][ T297] RDX: 0000000000000000 RSI: ffffffff86967290 RDI: 000000008004f50c [ 24.023098][ T297] RBP: ffffc90000b07eb0 R08: ffff88811be5e400 R09: 000000000000000f [ 24.023103][ T297] R10: 0000000080287010 R11: 0000000000000000 R12: dffffc0000000000 [ 24.023109][ T297] R13: 1ffff92000160fb4 R14: 0000000000000000 R15: dffffc0000000000 [ 24.023116][ T297] FS: 000055558aeaf3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.023122][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.023127][ T297] CR2: 000000000069a6c0 CR3: 00000001083eb000 CR4: 00000000003506a0 [ 24.023156][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.030235][ T24] audit: type=1400 audit(1790772053.029:70): 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 [ 24.048087][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.048091][ T297] Call Trace: [ 24.048109][ T297] ? rtc_dev_poll+0xe0/0xe0 [ 24.048120][ T297] ? ptrace_notify+0x1ea/0x270 [ 24.048131][ T297] ? security_file_ioctl+0x84/0xa0 [ 24.048147][ T297] ? rtc_dev_poll+0xe0/0xe0 [ 24.075829][ T24] audit: type=1400 audit(1790772053.029:71): 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 [ 24.081525][ T297] __se_sys_ioctl+0x121/0x1a0 [ 24.089970][ T24] audit: type=1400 audit(1790772053.029:72): 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 [ 24.097424][ T297] __x64_sys_ioctl+0x7b/0x90 [ 24.097434][ T297] do_syscall_64+0x31/0x40 [ 24.097444][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.097451][ T297] RIP: 0033:0x7fc22dffcd39 [ 24.097464][ 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 [ 24.105682][ T24] audit: type=1400 audit(1790772053.029:73): 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 [ 24.113362][ T297] RSP: 002b:00007fff30aee4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.113374][ T297] RAX: ffffffffffffffda RBX: 00007fff30aee5f8 RCX: 00007fc22dffcd39 [ 24.113380][ T297] RDX: 0000000000000000 RSI: 000000008004f50c RDI: 0000000000000003 [ 24.113392][ T297] RBP: 0000000000000001 R08: 00007fff30aee5f8 R09: 00007fff30aee5f8 [ 24.342423][ T297] R10: 00007fff30aee5f8 R11: 0000000000000246 R12: 00007fff30aee5e8 [ 24.350382][ T297] R13: 0000000000000002 R14: 00007fc22e08dca0 R15: 0000000000000002 [ 24.358335][ T297] Modules linked in: [ 24.362597][ T297] ---[ end trace b1a8e9e18c2f7599 ]--- [ 24.368137][ T297] RIP: 0010:rtc_dev_ioctl+0x7b9/0x930 [ 24.373544][ 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 [ 24.393174][ T297] RSP: 0018:ffffc90000b07d60 EFLAGS: 00010246 [ 24.399235][ T297] RAX: 0000000000000000 RBX: ffff88810bf81000 RCX: ffff88811be5e400 [ 24.407213][ T297] RDX: 0000000000000000 RSI: ffffffff86967290 RDI: 000000008004f50c [ 24.415194][ T297] RBP: ffffc90000b07eb0 R08: ffff88811be5e400 R09: 000000000000000f [ 24.423187][ T297] R10: 0000000080287010 R11: 0000000000000000 R12: dffffc0000000000 [ 24.431148][ T297] R13: 1ffff92000160fb4 R14: 0000000000000000 R15: dffffc0000000000 [ 24.439129][ T297] FS: 000055558aeaf3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.448060][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.454652][ T297] CR2: 000000000069a6c0 CR3: 00000001083eb000 CR4: 00000000003506a0 [ 24.462626][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.470580][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.478555][ T297] Kernel panic - not syncing: Fatal exception [ 24.484814][ T297] Kernel Offset: disabled [ 24.489125][ T297] Rebooting in 86400 seconds..