ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor3524387965 <...> Warning: Permanently added '10.128.0.179' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor3524387965", ["ci2-android-5-15/syz-executor3524387965"], 0x7fffdcdb4720 /* 10 vars */) = 0 brk(NULL) = 0x5555830fb000 brk(0x5555830fbd40) = 0x5555830fbd40 arch_prctl(ARCH_SET_FS, 0x5555830fb3c0) = 0 set_tid_address(0x5555830fb690) = 303 set_robust_list(0x5555830fb6a0, 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-executor3524387965", 4096) = 45 getrandom("\xf5\x80\xfa\xad\x2b\x21\x28\xa2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555830fbd40 brk(0x55558311cd40) = 0x55558311cd40 brk(0x55558311d000) = 0x55558311d000 mprotect(0x7f4762a69000, 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 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555830fb690) = 304 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x5555830fb6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 304] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 executing program [ 23.248613][ T30] audit: type=1400 audit(1790444331.337:64): avc: denied { execmem } for pid=303 comm="syz-executor352" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.268391][ T30] audit: type=1400 audit(1790444331.347:65): avc: denied { read write } for pid=304 comm="syz-executor352" 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 [ 23.292458][ T30] audit: type=1400 audit(1790444331.347:66): avc: denied { open } for pid=304 comm="syz-executor352" 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 [ 23.316219][ T30] audit: type=1400 audit(1790444331.347:67): avc: denied { ioctl } for pid=304 comm="syz-executor352" 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 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 18 [ 23.524353][ T20] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 18 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 9 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [ 23.924420][ T20] usb 1-1: unable to get BOS descriptor or descriptor too short [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 150 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 4 [ 24.004454][ T20] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 64, changing to 7 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 8 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 8 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229720) = 8 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x9) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc68229720) = 0 [ 24.174440][ T20] usb 1-1: New USB device found, idVendor=0582, idProduct=004c, bcdDevice= 0.40 [ 24.183519][ T20] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 24.191538][ T20] usb 1-1: Product: syz [ 24.195713][ T20] usb 1-1: Manufacturer: syz [ 24.200280][ T20] usb 1-1: SerialNumber: syz [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a750) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc68229740) = 4 [ 24.465108][ T20] usb 1-1: 1:1 : UAC_AS_GENERAL descriptor not found [pid 304] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 304] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 304] openat(AT_FDCWD, "./sys/bus/usb/drivers_autoprobe", O_WRONLY|O_EXCL|O_APPEND) = 4 [pid 304] write(4, "\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x33\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x20\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x31\x30\x30\x30\x30\x31\x20\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x31\x00", 72) = 72 [pid 304] exit_group(0) = ? [pid 304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555830fb690) = 308 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x5555830fb6a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [pid 308] write(1, "executing program\n", 18) = 18 [pid 308] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 308] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc6822a730) = 0 executing program [pid 308] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 308] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc6822a730) = 0 [ 24.665915][ T30] audit: type=1400 audit(1790444332.757:68): avc: denied { mounton } for pid=304 comm="syz-executor352" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.684513][ T20] usb 1-1: 2:1 : unknown format tag 0x4 is detected. processed as MPEG. [ 24.688872][ T30] audit: type=1400 audit(1790444332.757:69): avc: denied { mount } for pid=304 comm="syz-executor352" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 24.696987][ T20] usb 1-1: found format II with max.bitrate = 4, frame size=7372 [ 24.744464][ T20] usb 1-1: parse_audio_format_rates_v2v3(): unable to retrieve number of sample rates (clock 0) [ 24.776133][ T20] usb 1-1: USB disconnect, device number 2 [ 24.782972][ T20] general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN [ 24.794826][ T20] KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] [ 24.803247][ T20] CPU: 0 PID: 20 Comm: kworker/0:1 Not tainted syzkaller #0 [ 24.810517][ T20] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.820570][ T20] Workqueue: usb_hub_wq hub_event [ 24.825641][ T20] RIP: 0010:klist_remove+0x150/0x2f0 [ 24.830941][ T20] Code: 44 02 49 89 df 49 c1 ef 03 43 80 3c 27 00 74 08 48 89 df e8 a2 76 39 ff 4c 8b 33 49 83 e6 fe 49 8d 7e 20 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 84 76 39 ff 49 8b 46 20 48 89 44 24 18 4c [ 24.850704][ T20] RSP: 0018:ffffc900001476a0 EFLAGS: 00010202 [ 24.856796][ T20] RAX: 0000000000000004 RBX: ffff88810af2e448 RCX: 0000000000000000 [ 24.864849][ T20] RDX: 0000000000000000 RSI: ffffffff8699a920 RDI: 0000000000000020 [ 24.872925][ T20] RBP: ffffc90000147798 R08: 0000000000000003 R09: 0000000000000004 [ 24.881043][ T20] R10: dffffc0000000000 R11: fffff52000028ec4 R12: dffffc0000000000 [ 24.889209][ T20] R13: 1ffff92000028ed8 R14: 0000000000000000 R15: 1ffff110215e5c89 [ 24.897267][ T20] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 24.906204][ T20] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.912775][ T20] CR2: 00005599d41d88e0 CR3: 000000010df2b000 CR4: 00000000003506b0 [ 24.920732][ T20] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.929137][ T20] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.937117][ T20] Call Trace: [ 24.940385][ T20] [ 24.943301][ T20] ? __kasan_check_write+0x14/0x20 [ 24.948422][ T20] ? mutex_unlock+0x8f/0x230 [ 24.953259][ T20] ? klist_del+0x100/0x100 [ 24.957655][ T20] ? devres_release_all+0x14f/0x1b0 [ 24.962872][ T20] ? devres_release+0xa0/0xa0 [ 24.967613][ T20] ? device_links_driver_cleanup+0x7f2/0x820 [ 24.973663][ T20] ? pm_runtime_reinit+0xd3/0x250 [ 24.978707][ T20] device_release_driver_internal+0x683/0x7c0 [ 24.984797][ T20] device_release_driver+0x19/0x20 [ 24.989921][ T20] bus_remove_device+0x2df/0x340 [ 24.995050][ T20] device_del+0x62e/0xe20 [ 24.999362][ T20] ? kill_device+0xd0/0xd0 [ 25.004022][ T20] ? __kasan_check_write+0x14/0x20 [ 25.009256][ T20] usb_disable_device+0x3a8/0x750 [ 25.014275][ T20] usb_disconnect+0x32d/0x870 [ 25.018956][ T20] hub_event+0x19b0/0x43f0 [ 25.023381][ T20] ? hub_post_resume+0x120/0x120 [ 25.028416][ T20] ? __kasan_check_write+0x14/0x20 [ 25.033540][ T20] ? _raw_spin_lock_irq+0x95/0xf0 [ 25.038648][ T20] ? _raw_spin_lock_irqsave+0x130/0x130 [ 25.044214][ T20] process_one_work+0x6c8/0xbb0 [ 25.049055][ T20] worker_thread+0xd4c/0x1250 [ 25.053729][ T20] ? __kasan_check_read+0x11/0x20 [ 25.058739][ T20] kthread+0x3f5/0x4f0 [ 25.062788][ T20] ? worker_clr_flags+0x190/0x190 [ 25.067785][ T20] ? kthread_blkcg+0xd0/0xd0 [ 25.072351][ T20] ret_from_fork+0x1f/0x30 [ 25.076748][ T20] [ 25.079771][ T20] Modules linked in: [ 25.083774][ T20] ---[ end trace 1ed3837e66bc3f6e ]--- [ 25.086803][ T30] audit: type=1400 audit(1790444333.167:70): avc: denied { read } for pid=83 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 [ 25.089272][ T20] RIP: 0010:klist_remove+0x150/0x2f0 [ 25.111176][ T30] audit: type=1400 audit(1790444333.167:71): avc: denied { search } for pid=83 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 [ 25.116170][ T20] Code: 44 02 49 89 df 49 c1 ef 03 43 80 3c 27 00 74 08 48 89 df e8 a2 76 39 ff 4c 8b 33 49 83 e6 fe 49 8d 7e 20 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 84 76 39 ff 49 8b 46 20 48 89 44 24 18 4c [ 25.137803][ T30] audit: type=1400 audit(1790444333.167:72): avc: denied { write } for pid=83 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 [ 25.157418][ T20] RSP: 0018:ffffc900001476a0 EFLAGS: 00010202 [ 25.178722][ T30] audit: type=1400 audit(1790444333.167:73): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 25.184960][ T20] [ 25.207730][ T20] RAX: 0000000000000004 RBX: ffff88810af2e448 RCX: 0000000000000000 [ 25.215736][ T20] RDX: 0000000000000000 RSI: ffffffff8699a920 RDI: 0000000000000020 [ 25.223699][ T20] RBP: ffffc90000147798 R08: 0000000000000003 R09: 0000000000000004 [ 25.231712][ T20] R10: dffffc0000000000 R11: fffff52000028ec4 R12: dffffc0000000000 [ 25.239799][ T20] R13: 1ffff92000028ed8 R14: 0000000000000000 R15: 1ffff110215e5c89 [ 25.247880][ T20] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 25.256830][ T20] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.263397][ T20] CR2: 00005599d41d88e0 CR3: 000000010abdb000 CR4: 00000000003506b0 [ 25.271384][ T20] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.279365][ T20] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.287362][ T20] Kernel panic - not syncing: Fatal exception [ 25.293643][ T20] Kernel Offset: disabled [ 25.297969][ T20] Rebooting in 86400 seconds..