ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor440331606 <...> syzkaller syzkaller login: [ 14.564478][ T36] kauditd_printk_skb: 48 callbacks suppressed [ 14.564493][ T36] audit: type=1400 audit(1794139448.819:59): avc: denied { transition } for pid=234 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.568577][ T36] audit: type=1400 audit(1794139448.819:60): avc: denied { noatsecure } for pid=234 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.571240][ T36] audit: type=1400 audit(1794139448.829:61): avc: denied { write } for pid=234 comm="sh" path="pipe:[1535]" dev="pipefs" ino=1535 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.574161][ T36] audit: type=1400 audit(1794139448.829:62): avc: denied { rlimitinh } for pid=234 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.576955][ T36] audit: type=1400 audit(1794139448.829:63): avc: denied { siginh } for pid=234 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor440331606", ["ci2-android-6-12-rust/syz-executor440331606"], 0x7fffefccbb70 /* 10 vars */) = 0 brk(NULL) = 0x555591b56000 brk(0x555591b56d40) = 0x555591b56d40 arch_prctl(ARCH_SET_FS, 0x555591b563c0) = 0 set_tid_address(0x555591b56690) = 314 set_robust_list(0x555591b566a0, 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-6-12-rust/syz-executor440331606", 4096) = 49 getrandom("\x4d\x5e\x8f\xf2\x65\x82\xa2\xde", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555591b56d40 brk(0x555591b77d40) = 0x555591b77d40 brk(0x555591b78000) = 0x555591b78000 mprotect(0x7fab55cea000, 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, 0x7ffc582d55b0) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 [ 23.040051][ T36] audit: type=1400 audit(1794139457.299:64): avc: denied { execmem } for pid=314 comm="syz-executor440" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.059737][ T36] audit: type=1400 audit(1794139457.299:65): avc: denied { read write } for pid=314 comm="syz-executor440" name="raw-gadget" dev="devtmpfs" ino=190 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, 0x7ffc582d55b0) = 0 [ 23.083430][ T36] audit: type=1400 audit(1794139457.299:66): avc: denied { open } for pid=314 comm="syz-executor440" path="/dev/raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 23.107101][ T36] audit: type=1400 audit(1794139457.299:67): avc: denied { ioctl } for pid=314 comm="syz-executor440" path="/dev/raw-gadget" dev="devtmpfs" ino=190 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, 0x7ffc582d55b0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc582d45a0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 [ 23.275064][ T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc582d45a0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc582d45a0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc582d45a0) = 34 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc582d45a0) = 4 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc582d45a0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc582d45a0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55b0) = 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, 0x7fab55cf0b4c) = -1 EINVAL (Invalid argument) ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc582d45a0) = 0 [ 23.426801][ T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 23.437966][ T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 23.449671][ T10] usb 1-1: New USB device found, idVendor=046d, idProduct=c52b, bcdDevice=24.00 [ 23.459006][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 23.467021][ T10] usb 1-1: Product: syz [ 23.471179][ T10] usb 1-1: Manufacturer: syz ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55e0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc582d45d0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc582d55e0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc582d45d0) = 21 [ 23.881782][ T10] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN PTI [ 23.894392][ T10] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 23.902820][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 23.914344][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 23.924390][ T10] Workqueue: usb_hub_wq hub_event [ 23.929431][ T10] RIP: 0010:logi_dj_probe+0xb68/0xf20 [ 23.934788][ T10] Code: 16 62 fd 49 83 c6 40 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 86 d3 bb fd 4d 8b 36 49 83 c6 28 4c 89 f0 48 c1 e8 03 <0f> b6 04 18 84 c0 0f 85 ba 02 00 00 41 8b 0e 48 8b 7d d0 48 81 c7 [ 23.954481][ T10] RSP: 0018:ffffc900000a6b80 EFLAGS: 00010206 [ 23.960532][ T10] RAX: 0000000000000005 RBX: dffffc0000000000 RCX: ffff8881026562c0 [ 23.968488][ T10] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 23.976543][ T10] RBP: ffffc900000a6bd8 R08: ffff8881026562c0 R09: 0000000000000007 [ 23.984500][ T10] R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000000 [ 23.992451][ T10] R13: ffffffff867e8490 R14: 0000000000000028 R15: ffff888104bbc000 [ 24.000424][ T10] FS: 0000000000000000(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000 [ 24.009338][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.015920][ T10] CR2: 000055e4fc78fb48 CR3: 0000000105b92000 CR4: 00000000003526b0 [ 24.023876][ T10] Call Trace: [ 24.027135][ T10] exit_group(0) = ? [ 24.030044][ T10] hid_device_probe+0x2c8/0x690 [ 24.034882][ T10] ? __cfi_hid_device_probe+0x10/0x10 [ 24.040247][ T10] really_probe+0x2e1/0x8b0 [ 24.044743][ T10] __driver_probe_device+0x193/0x280 [ 24.050016][ T10] driver_probe_device+0x54/0x3f0 [ 24.055055][ T10] ? __device_attach_driver+0x2db/0x4b0 [ 24.060608][ T10] __device_attach_driver+0x2f1/0x4b0 [ 24.065973][ T10] bus_for_each_drv+0x264/0x300 [ 24.070807][ T10] ? __cfi___device_attach_driver+0x10/0x10 [ 24.076690][ T10] ? __cfi_bus_for_each_drv+0x10/0x10 +++ exited with 0 +++ [ 24.