ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor3117880977 <...> rocess permissive=1 [ 14.960973][ T24] audit: type=1400 audit(1786957316.740:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor3117880977", ["ci2-android-5-10/syz-executor3117880977"], 0x7ffd37c0abd0 /* 10 vars */) = 0 brk(NULL) = 0x55557d96a000 brk(0x55557d96ad40) = 0x55557d96ad40 arch_prctl(ARCH_SET_FS, 0x55557d96a3c0) = 0 set_tid_address(0x55557d96a690) = 297 set_robust_list(0x55557d96a6a0, 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-executor3117880977", 4096) = 45 getrandom("\x77\x6f\x98\xde\xeb\xee\x55\xff", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557d96ad40 brk(0x55557d98bd40) = 0x55557d98bd40 brk(0x55557d98c000) = 0x55557d98c000 mprotect(0x7fc39ecf4000, 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 mkdirat(AT_FDCWD, "./sys", 0777) = 0 mount(NULL, "./sys", "sysfs", 0, NULL) = 0 openat(AT_FDCWD, "./sys/bus/platform/devices/pcspkr/driver_override", O_WRONLY) = 3 write(3, "\x61\x63\x70\x69\x2d\x66\x61\x6e\x00", 9) = 9 openat(AT_FDCWD, "./sys/bus/platform/drivers/acpi-fan/bind", O_WRONLY) = 4 [ 24.080285][ T24] audit: type=1400 audit(1786957325.920:64): avc: denied { execmem } for pid=297 comm="syz-executor311" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.098711][ T297] general protection fault, probably for non-canonical address 0xdffffc0000000051: 0000 [#1] PREEMPT SMP KASAN [ 24.100012][ T24] audit: type=1400 audit(1786957325.930:65): avc: denied { mounton } for pid=297 comm="syz-executor311" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.111495][ T297] KASAN: null-ptr-deref in range [0x0000000000000288-0x000000000000028f] [ 24.111514][ T297] CPU: 1 PID: 297 Comm: syz-executor311 Not tainted syzkaller #0 [ 24.111520][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.111619][ T297] RIP: 0010:acpi_fan_probe+0x10e/0x1030 [ 24.134115][ T24] audit: type=1400 audit(1786957325.930:66): avc: denied { mount } for pid=297 comm="syz-executor311" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 24.142428][ T297] Code: 84 fc 04 00 00 49 89 c6 4c 89 64 24 30 4c 89 7c 24 48 4c 8d bb 88 02 00 00 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 4c 89 ff e8 33 d2 20 ff 4c 89 7c 24 20 4d 89 [ 24.142436][ T297] RSP: 0018:ffffc90000b07820 EFLAGS: 00010202 [ 24.165990][ T24] audit: type=1400 audit(1786957326.010:67): 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 [ 24.187816][ T297] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 24.187824][ T297] RDX: 0000000000000000 RSI: 0000000000000a02 RDI: 00000000ffffffff [ 24.187831][ T297] RBP: ffffc90000b079e0 R08: 0000000000000003 R09: 0000000000000004 [ 24.187839][ T297] R10: dffffc0000000000 R11: fffff52000160ee4 R12: 0000000000000051 [ 24.187869][ T297] R13: 1ffff92000160f14 R14: ffff88810add2398 R15: 0000000000000288 [ 24.207587][ T24] audit: type=1400 audit(1786957326.010:68): 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 [ 24.213550][ T297] FS: 000055557d96a3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.213557][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.213565][ T297] CR2: 0000200000000004 CR3: 000000010aefb000 CR4: 00000000003506a0 [ 24.213591][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.236739][ T24] audit: type=1400 audit(1786957326.010:69): 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 [ 24.243170][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.243174][ T297] Call Trace: [ 24.243195][ T297] ? sched_clock+0x3a/0x40 [ 24.243206][ T297] ? sched_clock_cpu+0x1b/0x3d0 [ 24.243221][ T297] ? acpi_button_resume+0x3a0/0x3a0 [ 24.243231][ T297] ? handle_fasteoi_nmi+0x360/0x360 [ 24.243277][ T297] ? irq_exit_rcu+0x9/0x10 [ 24.251656][ T24] audit: type=1400 audit(1786957326.010:70): 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 [ 24.259256][ T297] ? common_interrupt+0x10c/0x180 [ 24.269780][ T24] audit: type=1400 audit(1786957326.010:71): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 24.275171][ T297] ? asm_common_interrupt+0x1e/0x40 [ 24.275185][ T297] ? acpi_button_resume+0x3a0/0x3a0 [ 24.275227][ T297] platform_drv_probe+0x11b/0x1a0 [ 24.297131][ T24] audit: type=1400 audit(1786957326.010:72): avc: denied { append open } for pid=77 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 [ 24.305576][ T297] really_probe+0x3bf/0xa60 [ 24.305591][ T297] driver_probe_device+0xe1/0x190 [ 24.305602][ T297] device_driver_attach+0x17a/0x280 [ 24.305612][ T297] bind_store+0x369/0x3c0 [ 24.305651][ T297] ? unbind_store+0x300/0x300 [ 24.313178][ T24] audit: type=1400 audit(1786957326.010:73): avc: denied { getattr } for pid=77 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 [ 24.320340][ T297] ? __kasan_check_write+0x14/0x20 [ 24.519664][ T297] ? mutex_lock+0x92/0xf0 [ 24.524036][ T297] ? unbind_store+0x300/0x300 [ 24.528718][ T297] drv_attr_store+0x79/0xa0 [ 24.533218][ T297] ? drv_attr_show+0x90/0x90 [ 24.537811][ T297] sysfs_kf_write+0x129/0x150 [ 24.542484][ T297] ? sysfs_kf_read+0x270/0x270 [ 24.547251][ T297] kernfs_fop_write_iter+0x2bd/0x400 [ 24.552558][ T297] vfs_write+0x770/0xd70 [ 24.556814][ T297] ? kernel_write+0x3c0/0x3c0 [ 24.561683][ T297] ? ptrace_stop+0x687/0x9c0 [ 24.566313][ T297] ? __kasan_check_read+0x11/0x20 [ 24.571334][ T297] ? __fdget_pos+0x2d9/0x380 [ 24.575942][ T297] ksys_write+0x14a/0x260 [ 24.580483][ T297] ? __ia32_sys_read+0x90/0x90 [ 24.585378][ T297] __x64_sys_write+0x7b/0x90 [ 24.590090][ T297] do_syscall_64+0x31/0x40 [ 24.594507][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.600558][ T297] RIP: 0033:0x7fc39ec63cf9 [ 24.605148][ 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 [ 24.624761][ T297] RSP: 002b:00007fffd8922c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.633192][ T297] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fc39ec63cf9 [ 24.641167][ T297] RDX: 0000000000000007 RSI: 0000200000000800 RDI: 0000000000000004 [ 24.649288][ T297] RBP: 0000000000000001 R08: 00007fffd8922d58 R09: 00007fffd8922d58 [ 24.657362][ T297] R10: 00007fffd8922d58 R11: 0000000000000246 R12: 00007fffd8922d48 [ 24.665434][ T297] R13: 0000000000000002 R14: 00007fc39ecf4ca0 R15: 0000000000000002 [ 24.673440][ T297] Modules linked in: [ 24.677880][ T297] ---[ end trace 5f3663a44023d30a ]--- [ 24.683549][ T297] RIP: 0010:acpi_fan_probe+0x10e/0x1030 [ 24.689114][ T297] Code: 84 fc 04 00 00 49 89 c6 4c 89 64 24 30 4c 89 7c 24 48 4c 8d bb 88 02 00 00 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 4c 89 ff e8 33 d2 20 ff 4c 89 7c 24 20 4d 89 [ 24.708792][ T297] RSP: 0018:ffffc90000b07820 EFLAGS: 00010202 [ 24.714904][ T297] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 24.722913][ T297] RDX: 0000000000000000 RSI: 0000000000000a02 RDI: 00000000ffffffff [ 24.730911][ T297] RBP: ffffc90000b079e0 R08: 0000000000000003 R09: 0000000000000004 [ 24.738950][ T297] R10: dffffc0000000000 R11: fffff52000160ee4 R12: 0000000000000051 [ 24.746973][ T297] R13: 1ffff92000160f14 R14: ffff88810add2398 R15: 0000000000000288 [ 24.755002][ T297] FS: 000055557d96a3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.763982][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.770562][ T297] CR2: 0000200000000004 CR3: 000000010aefb000 CR4: 00000000003506a0 [ 24.778587][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.786689][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.794751][ T297] Kernel panic - not syncing: Fatal exception [ 24.801103][ T297] Kernel Offset: disabled [ 24.805455][ T297] Rebooting in 86400 seconds..