ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor1540658528 <...> [ 23.632297][ T24] audit: type=1400 audit(1793386024.790:62): avc: denied { rlimitinh } for pid=259 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.635083][ T24] audit: type=1400 audit(1793386024.790:63): avc: denied { siginh } for pid=259 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor1540658528", ["ci2-android-5-10/syz-executor1540658528"], 0x7fffe473cad0 /* 10 vars */) = 0 brk(NULL) = 0x5555843e1000 brk(0x5555843e1d40) = 0x5555843e1d40 arch_prctl(ARCH_SET_FS, 0x5555843e13c0) = 0 set_tid_address(0x5555843e1690) = 297 set_robust_list(0x5555843e16a0, 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-executor1540658528", 4096) = 45 getrandom("\x64\x34\xe1\xda\xe7\x7a\xee\x9e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555843e1d40 brk(0x555584402d40) = 0x555584402d40 brk(0x555584403000) = 0x555584403000 mprotect(0x7f21e2c52000, 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 futex(0x7f21e2c58b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f21e2bbeed0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f21e2bb17a0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f21e2b6a000 mprotect(0x7f21e2b6b000, 131072, PROT_READ|PROT_WRITE) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f21e2b8a990, parent_tid=0x7f21e2b8a990, exit_signal=0, stack=0x7f21e2b6a000, stack_size=0x20300, tls=0x7f21e2b8a6c0} => {parent_tid=[298]}, 88) = 298 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 futex(0x7f21e2c58b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7f21e2c58b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x7f21e2b8a9a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 298] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f21e2b891d0) = 0 [pid 298] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f21e2b891d0) = 0 [ 32.173578][ T24] audit: type=1400 audit(1793386033.340:64): avc: denied { execmem } for pid=297 comm="syz-executor154" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 32.193148][ T24] audit: type=1400 audit(1793386033.350:65): avc: denied { read write } for pid=297 comm="syz-executor154" 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 [ 32.217004][ T24] audit: type=1400 audit(1793386033.350:66): avc: denied { open } for pid=297 comm="syz-executor154" 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 [ 32.240591][ T24] audit: type=1400 audit(1793386033.350:67): avc: denied { ioctl } for pid=297 comm="syz-executor154" 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 [pid 298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f21e2b891d0) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f21e2b881c0) = 18 [ 32.450482][ T15] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f21e2b891d0) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f21e2b881c0) = 18 [pid 298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f21e2b891d0) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f21e2b881c0) = 9 [pid 298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f21e2b891d0) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f21e2b881c0) = 36 [ 32.810596][ T15] usb 1-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 32.821632][ T15] usb 1-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 32.834417][ T15] usb 1-1: config 0 interface 0 has no altsetting 0 [ 32.841047][ T15] usb 1-1: New USB device found, idVendor=06a3, idProduct=0cd0, bcdDevice= 0.00 [ 32.850044][ T15] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f21e2b891d0) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f21e2c58c8c) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f21e2b881c0) = 0 [ 32.859289][ T15] usb 1-1: config 0 descriptor?? [pid 298] futex(0x7f21e2c58b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 298] <... futex resumed>) = 1 [pid 297] futex(0x7f21e2c58b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] futex(0x7f21e2c58b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f21e2c58b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f21e2b891f0) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f21e2b881e0) = 0 [pid 298] futex(0x7f21e2c58b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 298] <... futex resumed>) = 1 [pid 297] futex(0x7f21e2c58b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f21e2b891f0 [pid 297] <... futex resumed>) = 0 [pid 298] <... ioctl resumed>) = 0 [pid 297] futex(0x7f21e2c58b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f21e2b881e0) = 24 [ 33.341911][ T15] saitek 0003:06A3:0CD0.0001: No inputs registered, leaving [ 33.352107][ T15] saitek 0003:06A3:0CD0.0001: hiddev96,hidraw0: USB HID v0.00 Device [HID 06a3:0cd0] on usb-dummy_hcd.0-1/input0 [pid 298] futex(0x7f21e2c58b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 298] futex(0x7f21e2c58b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f21e2c58b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 298] <... futex resumed>) = 0 [pid 297] futex(0x7f21e2c58b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 298] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f21e2b891f0 [pid 297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 297] futex(0x7f21e2c58b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 297] futex(0x7f21e2c58b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 297] futex(0x7f21e2c58b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 297] futex(0x7f21e2c58b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f21e2b49000 [pid 297] mprotect(0x7f21e2b4a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f21e2b69990, parent_tid=0x7f21e2b69990, exit_signal=0, stack=0x7f21e2b49000, stack_size=0x20300, tls=0x7f21e2b696c0} => {parent_tid=[302]}, 88) = 302 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] futex(0x7f21e2c58b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f21e2c58b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}ci2-android-5-10/strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x7f21e2b699a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] openat(AT_FDCWD, "/dev/usb/hiddev0", O_RDONLY|O_EXCL|O_NOFOLLOW|O_NOATIME|FASYNC) = 4 [pid 302] futex(0x7f21e2c58b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f21e2c58b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] ioctl(4, HIDIOCGUCODE, 0 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f21e2c58b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... ioctl resumed>) = 0 [pid 298] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f21e2b881e0 [pid 297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 297] futex(0x7f21e2c58b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 33.990540][ C1] general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN [ 34.002272][ C1] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 34.010678][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 34.017702][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 34.027969][ C1] RIP: 0010:saitek_event+0x51/0x2c0 [ 34.033162][ C1] Code: 00 fe 49 83 c6 60 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 cd 88 3b fe 4d 8b 36 49 83 c6 18 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 b0 88 3b fe 49 8b 06 48 89 45 d0 [ 34.052766][ C1] RSP: 0018:ffffc90000170700 EFLAGS: 00010006 [ 34.058813][ C1] RAX: 0000000000000003 RBX: ffff88811d6f4670 RCX: ffff888100290000 [ 34.066771][ C1] RDX: 0000000000000101 RSI: ffff88811d6f4600 RDI: ffff888101194000 [ 34.074725][ C1] RBP: ffffc90000170730 R08: 0000000000000000 R09: 0000000000000004 [ 34.082713][ C1] R10: dffffc0000000000 R11: fffff5200002e088 R12: dffffc0000000000 [pid 297] exit_group(0) = ? [ 34.090776][ C1] R13: 000000000000008d R14: 0000000000000018 R15: ffff888101194000 [ 34.098757][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 34.107680][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.114242][ C1] CR2: 00007f21e2b68bb0 CR3: 00000001061a3000 CR4: 00000000003506a0 [ 34.122404][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.130365][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.138327][ C1] Call Trace: [ 34.141599][ C1] [ 34.144446][ C1] ? hid_process_event+0x159/0x5a0 [ 34.149534][ C1] ? saitek_raw_event+0x530/0x530 [ 34.154536][ C1] hid_process_event+0x3ea/0x5a0 [ 34.159495][ C1] ? __kmalloc+0x19f/0x330 [ 34.163905][ C1] ? __hid_report_raw_event+0x65d/0x1dd0 [ 34.169544][ C1] __hid_report_raw_event+0x143b/0x1dd0 [ 34.175105][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 34.180915][ C1] ? down_trylock+0x52/0xb0 [ 34.185414][ C1] hid_input_report+0x44c/0x500 [ 34.190246][ C1] ? saitek_probe+0x170/0x170 [ 34.194909][ C1] hid_ctrl+0x235/0x510 [ 34.199147][ C1] __usb_hcd_giveback_urb+0x32f/0x4f0 [ 34.204521][ C1] usb_hcd_giveback_urb+0x11d/0x3f0 [ 34.209693][ C1] ? _raw_spin_unlock+0x4d/0x70 [ 34.214520][ C1] ? usb_hcd_unlink_urb_from_ep+0x10e/0x120 [ 34.220398][ C1] dummy_timer+0xa3a/0x32d0 [ 34.224964][ C1] ? dummy_free_streams+0x5c0/0x5c0 [ 34.230152][ C1] ? dummy_free_streams+0x5c0/0x5c0 [ 34.235343][ C1] call_timer_fn+0x38/0x290 [ 34.239815][ C1] ? dummy_free_streams+0x5c0/0x5c0 [ 34.244985][ C1] __run_timers+0x637/0x9a0 [ 34.249462][ C1] ? calc_index+0x200/0x200 [ 34.253947][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 34.258774][ C1] run_timer_softirq+0x6a/0xf0 [ 34.263512][ C1] __do_softirq+0x255/0x563 [ 34.268015][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 34.273533][ C1] asm_call_irq_on_stack+0xf/0x20 [ 34.278542][ C1] [ 34.281474][ C1] do_softirq_own_stack+0x60/0x80 [ 34.286480][ C1] __irq_exit_rcu+0x128/0x150 [ 34.291128][ C1] irq_exit_rcu+0x9/0x10 [ 34.295345][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 34.300951][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 34.306921][ C1] RIP: 0010:default_idle+0x12/0x20 [ 34.312005][ C1] Code: 49 bd 00 00 00 00 00 fc ff df e9 68 ff ff ff e8 84 f7 fa ff 00 00 cc cc 55 48 89 e5 0f 1f 44 00 00 0f 00 2d 30 f8 61 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 34.331669][ C1] RSP: 0018:ffffc90000107db8 EFLAGS: 00000242 [ 34.337708][ C1] RAX: ffff8881f7100000 RBX: ffff888100290000 RCX: 0000000000007296 [ 34.345652][ C1] RDX: 0000000000000001 RSI: ffffffff85406bc0 RDI: ffffffff85406b80 [ 34.353596][ C1] RBP: ffffc90000107db8 R08: ffff8881f7157413 R09: 1ffff1103ee2ae82 [ 34.361547][ C1] R10: dffffc0000000000 R11: ffffed103ee2ae83 R12: 0000000000000000 [ 34.369492][ C1] R13: 1ffff11020052000 R14: dffffc0000000000 R15: dffffc0000000000 [ 34.377462][ C1] arch_cpu_idle+0xa/0x10 [ 34.381769][ C1] default_idle_call+0x71/0x1d0 [ 34.386594][ C1] do_idle+0x217/0x620 [ 34.390637][ C1] ? idle_inject_timer_fn+0x60/0x60 [ 34.395851][ C1] cpu_startup_entry+0x18/0x20 [ 34.400623][ C1] start_secondary+0x2cb/0x380 [ 34.405398][ C1] secondary_startup_64_no_verify+0xad/0xbb [ 34.411283][ C1] Modules linked in: [ 34.415180][ C1] ---[ end trace a2def1c33d17be3a ]--- [ 34.420645][ C1] RIP: 0010:saitek_event+0x51/0x2c0 [ 34.425835][ C1] Code: 00 fe 49 83 c6 60 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 cd 88 3b fe 4d 8b 36 49 83 c6 18 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 b0 88 3b fe 49 8b 06 48 89 45 d0 [ 34.445431][ C1] RSP: 0018:ffffc90000170700 EFLAGS: 00010006 [ 34.451483][ C1] RAX: 0000000000000003 RBX: ffff88811d6f4670 RCX: ffff888100290000 [ 34.459437][ C1] RDX: 0000000000000101 RSI: ffff88811d6f4600 RDI: ffff888101194000 [ 34.467387][ C1] RBP: ffffc90000170730 R08: 0000000000000000 R09: 0000000000000004 [ 34.475337][ C1] R10: dffffc0000000000 R11: fffff5200002e088 R12: dffffc0000000000 [ 34.483316][ C1] R13: 000000000000008d R14: 0000000000000018 R15: ffff888101194000 [ 34.491269][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 34.500174][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.506755][ C1] CR2: 00007f21e2b68bb0 CR3: 00000001061a3000 CR4: 00000000003506a0 [ 34.514716][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.522758][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.530840][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 34.538227][ C1] Kernel Offset: disabled [ 34.542748][ C1] Rebooting in 86400 seconds..