ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor467917934 <...> Warning: Permanently added '10.128.0.29' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor467917934", ["ci2-android-5-15/syz-executor467917934"], 0x7ffd6792a110 /* 10 vars */) = 0 brk(NULL) = 0x555592dc8000 brk(0x555592dc8d40) = 0x555592dc8d40 arch_prctl(ARCH_SET_FS, 0x555592dc83c0) = 0 set_tid_address(0x555592dc8690) = 303 set_robust_list(0x555592dc86a0, 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-5-15/syz-executor467917934", 4096) = 44 getrandom("\x68\x4b\x8c\x01\xe0\x4d\x72\x38", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555592dc8d40 brk(0x555592de9d40) = 0x555592de9d40 brk(0x555592dea000) = 0x555592dea000 mprotect(0x7f8f546be000, 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/raw-gadget", O_RDWR) = 3 ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffcc4c04650) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcc4c04650) = 0 [ 24.599670][ T30] audit: type=1400 audit(1793447662.132:64): avc: denied { execmem } for pid=303 comm="syz-executor467" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.619914][ T30] audit: type=1400 audit(1793447662.152:65): avc: denied { read write } for pid=303 comm="syz-executor467" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.644212][ T30] audit: type=1400 audit(1793447662.152:66): avc: denied { open } for pid=303 comm="syz-executor467" path="/dev/raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.667989][ T30] audit: type=1400 audit(1793447662.152:67): avc: denied { ioctl } for pid=303 comm="syz-executor467" path="/dev/raw-gadget" dev="devtmpfs" ino=254 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, 0x7ffcc4c04650) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcc4c03640) = 18 [ 24.886162][ T20] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcc4c04650) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcc4c03640) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcc4c04650) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcc4c03640) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcc4c04650) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcc4c03640) = 84 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcc4c04650) = 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, 0x7f8f546c4b4c) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcc4c03640) = 0 [ 25.246263][ T20] usb 1-1: New USB device found, idVendor=056a, idProduct=0084, bcdDevice= 1.00 [ 25.255342][ T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcc4c04680) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcc4c03670) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcc4c04680) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcc4c03670) = 34 [ 25.738819][ T20] 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, 0x7ffcc4c04690) = 32 [ 25.946231][ T60] general protection fault, probably for non-canonical address 0xdffffc00000000d0: 0000 [#1] PREEMPT SMP KASAN [ 25.958069][ T60] KASAN: null-ptr-deref in range [0x0000000000000680-0x0000000000000687] [ 25.966500][ T60] CPU: 0 PID: 60 Comm: kworker/0:2 Not tainted syzkaller #0 [ 25.973792][ T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 25.983851][ T60] Workqueue: events wacom_wireless_work [ 25.989428][ T60] RIP: 0010:wacom_wireless_work+0x187/0xb10 [ 25.995409][ T60] Code: 00 00 00 fc ff df 42 80 3c 28 00 74 08 4c 89 ff e8 ce 04 20 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 [ 26.015101][ T60] RSP: 0018:ffffc90000907c78 EFLAGS: 00010202 [ 26.021162][ T60] RAX: 00000000000000d0 RBX: ffff888104fda430 RCX: dffffc0000000000 [ 26.029191][ T60] RDX: 0000000000000680 RSI: 0000000000000008 RDI: ffff888104fda430 [ 26.037182][ T60] RBP: ffffc90000907d08 R08: ffff888104fda437 R09: 1ffff110209fb486 [ 26.045172][ T60] R10: dffffc0000000000 R11: ffffed10209fb487 R12: ffff888104fde438 [ 26.053165][ T60] R13: dffffc0000000000 R14: 1ffff110209fbc87 R15: 0000000000000000 [ 26.061210][ T60] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.070330][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.076937][ T60] CR2: 00005601ca9b7410 CR3: 000000011fedb000 CR4: 00000000003506b0 [ 26.084931][ T60] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.092914][ T60] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.100990][ T60] Call Trace: [ 26.104282][ T60] [ 26.107226][ T60] ? __schedule+0xbd7/0x14a0 [ 26.111927][ T60] process_one_work+0x6c8/0xbb0 [ 26.116818][ T60] worker_thread+0xaa0/0x1250 [ 26.121512][ T60] ? __kasan_check_read+0x11/0x20 [ 26.126554][ T60] kthread+0x3f5/0x4f0 [ 26.130639][ T60] ? worker_clr_flags+0x190/0x190 [ 26.135679][ T60] ? kthread_blkcg+0xd0/0xd0 [ 26.140288][ T60] ret_from_fork+0x1f/0x30 exit_group(0) = ? +++ exited with 0 +++ [ 26.144722][ T60]