ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor936793388 <...> Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor936793388", ["ci2-android-5-10/syz-executor936793388"], 0x7ffe2caa5720 /* 10 vars */) = 0 brk(NULL) = 0x555586fed000 brk(0x555586fedd40) = 0x555586fedd40 arch_prctl(ARCH_SET_FS, 0x555586fed3c0) = 0 set_tid_address(0x555586fed690) = 297 set_robust_list(0x555586fed6a0, 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-executor936793388", 4096) = 44 getrandom("\x92\x50\xd2\x1b\x5f\xf7\xbf\x24", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555586fedd40 brk(0x55558700ed40) = 0x55558700ed40 brk(0x55558700f000) = 0x55558700f000 mprotect(0x7f40f7c32000, 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/raw-gadget", O_RDWR) = 3 ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd9267dd90) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd9267dd90) = 0 [ 25.401383][ T24] audit: type=1400 audit(1792799339.730:64): avc: denied { execmem } for pid=297 comm="syz-executor936" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.421617][ T24] audit: type=1400 audit(1792799339.730:65): avc: denied { read write } for pid=297 comm="syz-executor936" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 25.445781][ T24] audit: type=1400 audit(1792799339.730:66): avc: denied { open } for pid=297 comm="syz-executor936" path="/dev/raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 25.469794][ T24] audit: type=1400 audit(1792799339.730:67): avc: denied { ioctl } for pid=297 comm="syz-executor936" path="/dev/raw-gadget" dev="devtmpfs" ino=253 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd9267dd90) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd9267cd80) = 18 [ 25.669061][ T15] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd9267dd90) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd9267cd80) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd9267dd90) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd9267cd80) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd9267dd90) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd9267cd80) = 84 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd9267dd90) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x32) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f40f7c38b4c) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd9267cd80) = 0 [ 26.029219][ T15] usb 1-1: New USB device found, idVendor=056a, idProduct=0084, bcdDevice= 1.00 [ 26.038407][ T15] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd9267ddc0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd9267cdb0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd9267ddc0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd9267cdb0) = 34 [ 26.523102][ T15] wacom 0003:056A:0084.0001: hidraw0: USB HID v1.10 Device [HID 056a:0084] on usb-dummy_hcd.0-1/input0 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd9267ddd0) = 32 [ 26.729206][ T50] general protection fault, probably for non-canonical address 0xdffffc00000000d0: 0000 [#1] PREEMPT SMP KASAN [ 26.740963][ T50] KASAN: null-ptr-deref in range [0x0000000000000680-0x0000000000000687] [ 26.749393][ T50] CPU: 0 PID: 50 Comm: kworker/0:2 Not tainted syzkaller #0 [ 26.756669][ T50] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 26.766764][ T50] Workqueue: events wacom_wireless_work [ 26.772324][ T50] RIP: 0010:wacom_wireless_work+0x187/0xb10 [ 26.778221][ T50] Code: 00 00 00 fc ff df 42 80 3c 28 00 74 08 4c 89 ff e8 be 79 36 fe 4d 8b 3f 49 8d 97 80 06 00 00 48 89 d0 48 c1 e8 03 48 89 45 a0 <42> 0f b6 04 28 84 c0 48 89 55 c0 0f 85 65 07 00 00 80 3a 00 74 61 [ 26.797832][ T50] RSP: 0018:ffffc90000a77c90 EFLAGS: 00010202 [ 26.803915][ T50] RAX: 00000000000000d0 RBX: ffff88810ab57420 RCX: dffffc0000000000 [ 26.811921][ T50] RDX: 0000000000000680 RSI: 0000000000000008 RDI: ffff88810ab57420 [ 26.820055][ T50] RBP: ffffc90000a77d20 R08: ffff88810ab57427 R09: 1ffff1102156ae84 [ 26.828078][ T50] R10: dffffc0000000000 R11: ffffed102156ae85 R12: ffff88810ab52430 [ 26.836089][ T50] R13: dffffc0000000000 R14: 1ffff1102156a486 R15: 0000000000000000 [ 26.844094][ T50] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.853032][ T50] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.859638][ T50] CR2: 0000564066f61660 CR3: 0000000106796000 CR4: 00000000003506b0 [ 26.867644][ T50] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.875732][ T50] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.883763][ T50] Call Trace: [ 26.887126][ T50] ? __kasan_check_read+0x11/0x20 [ 26.892176][ T50] ? read_word_at_a_time+0x12/0x20 [ 26.897327][ T50] ? strscpy+0x9b/0x290 [ 26.901516][ T50] process_one_work+0x6fd/0xbc0 [ 26.906397][ T50] worker_thread+0xa8e/0x13c0 [ 26.911108][ T50] ? __kthread_parkme+0xb3/0x1b0 [ 26.916085][ T50] kthread+0x324/0x3b0 [ 26.920187][ T50] ? worker_clr_flags+0x190/0x190 [ 26.925266][ T50] ? kthread_blkcg+0xd0/0xd0 exit_group(0) = ? +++ exited with 0 +++ [