ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor2287502034 <...> [ 6.741171][ T30] audit: type=1400 audit(1794051991.401:58): avc: denied { read } for pid=193 comm="getty" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:getty_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 syzkaller syzkaller login: [ 16.203077][ T30] audit: type=1400 audit(1794052000.891:59): avc: denied { transition } for pid=223 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 [ 16.211276][ T30] audit: type=1400 audit(1794052000.891:60): avc: denied { noatsecure } for pid=223 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.218212][ T30] audit: type=1400 audit(1794052000.901:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[351]" dev="pipefs" ino=351 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 16.231731][ T30] audit: type=1400 audit(1794052000.901:62): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.250646][ T30] audit: type=1400 audit(1794052000.901:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor2287502034", ["ci2-android-5-15/syz-executor2287502034"], 0x7ffc092fd550 /* 10 vars */) = 0 brk(NULL) = 0x55555689d000 brk(0x55555689dd40) = 0x55555689dd40 arch_prctl(ARCH_SET_FS, 0x55555689d3c0) = 0 set_tid_address(0x55555689d690) = 303 set_robust_list(0x55555689d6a0, 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-executor2287502034", 4096) = 45 getrandom("\x2b\xe5\xf5\x99\xc1\x82\xcc\x1a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555689dd40 brk(0x5555568bed40) = 0x5555568bed40 brk(0x5555568bf000) = 0x5555568bf000 mprotect(0x7f3e7ac28000, 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 futex(0x7f3e7ac2eb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f3e7ab94ed0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3e7ab877a0}, 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) = 0x7f3e7ab40000 mprotect(0x7f3e7ab41000, 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=0x7f3e7ab60990, parent_tid=0x7f3e7ab60990, exit_signal=0, stack=0x7f3e7ab40000, stack_size=0x20300, tls=0x7f3e7ab606c0} => {parent_tid=[304]}, 88) = 304 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 futex(0x7f3e7ac2eb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7f3e7ac2eb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}ci2-android-5-15/strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x7f3e7ab609a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 304] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f3e7ab5f1d0) = 0 [pid 304] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f3e7ab5f1d0) = 0 [ 26.136339][ T30] audit: type=1400 audit(1794052010.821:64): avc: denied { execmem } for pid=303 comm="syz-executor228" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 26.157854][ T30] audit: type=1400 audit(1794052010.851:65): avc: denied { read write } for pid=303 comm="syz-executor228" 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 [ 26.181717][ T30] audit: type=1400 audit(1794052010.851:66): avc: denied { open } for pid=303 comm="syz-executor228" 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 [ 26.205414][ T30] audit: type=1400 audit(1794052010.851:67): avc: denied { ioctl } for pid=303 comm="syz-executor228" 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, 0x7f3e7ab5f1d0) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f3e7ab5e1c0) = 18 [ 26.427027][ T20] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f3e7ab5f1d0) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f3e7ab5e1c0) = 18 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f3e7ab5f1d0) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f3e7ab5e1c0) = 9 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f3e7ab5f1d0) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f3e7ab5e1c0) = 36 [ 26.787090][ T20] usb 1-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 26.798298][ T20] usb 1-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 26.811120][ T20] usb 1-1: config 0 interface 0 has no altsetting 0 [ 26.817753][ T20] usb 1-1: New USB device found, idVendor=06a3, idProduct=0cd0, bcdDevice= 0.00 [ 26.826773][ T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f3e7ab5f1d0) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f3e7ac2ec8c) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f3e7ab5e1c0) = 0 [ 26.836162][ T20] usb 1-1: config 0 descriptor?? [pid 304] futex(0x7f3e7ac2eb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 304] <... futex resumed>) = 1 [pid 303] futex(0x7f3e7ac2eb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f3e7ab5f1f0) = 0 [pid 303] futex(0x7f3e7ac2eb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f3e7ab5e1e0) = 0 [pid 304] futex(0x7f3e7ac2eb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 304] <... futex resumed>) = 1 [pid 303] futex(0x7f3e7ac2eb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f3e7ab5f1f0 [pid 303] futex(0x7f3e7ac2eb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 304] <... ioctl resumed>) = 0 [pid 304] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f3e7ab5e1e0) = 24 [ 27.318536][ T20] saitek 0003:06A3:0CD0.0001: No inputs registered, leaving [ 27.328930][ T20] saitek 0003:06A3:0CD0.0001: hiddev96,hidraw0: USB HID v0.00 Device [HID 06a3:0cd0] on usb-dummy_hcd.0-1/input0 [pid 304] futex(0x7f3e7ac2eb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 304] <... futex resumed>) = 1 [pid 303] futex(0x7f3e7ac2eb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f3e7ab5f1f0 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f3e7ac2eb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 ETIMEDOUT (Connection timed out) [pid 303] futex(0x7f3e7ac2eb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 303] futex(0x7f3e7ac2eb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 303] futex(0x7f3e7ac2eb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3e7ab1f000 [pid 303] mprotect(0x7f3e7ab20000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3e7ab3f990, parent_tid=0x7f3e7ab3f990, exit_signal=0, stack=0x7f3e7ab1f000, stack_size=0x20300, tls=0x7f3e7ab3f6c0}ci2-android-5-15/strace-static-x86_64: Process 308 attached => {parent_tid=[308]}, 88) = 308 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7f3e7ac2eb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] set_robust_list(0x7f3e7ab3f9a0, 24 [pid 303] futex(0x7f3e7ac2eb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 308] <... set_robust_list resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] openat(AT_FDCWD, "/dev/usb/hiddev0", O_RDONLY|O_EXCL|O_NOFOLLOW|O_NOATIME|FASYNC) = 4 [pid 308] futex(0x7f3e7ac2eb5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f3e7ac2eb58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f3e7ac2eb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 1 [pid 308] ioctl(4, HIDIOCGUCODE, 0 [pid 304] <... ioctl resumed>) = 0 [ 27.967089][ C0] general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN [ 27.978944][ C0] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 27.987354][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 27.994487][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 28.004742][ C0] RIP: 0010:saitek_event+0x51/0x2c0 [ 28.009985][ C0] Code: e5 fd 49 83 c6 60 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 8d 79 25 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 70 79 25 fe 49 8b 06 48 89 45 d0 [ 28.029604][ C0] RSP: 0018:ffffc90000007710 EFLAGS: 00010006 [ 28.035677][ C0] RAX: 0000000000000003 RBX: ffff888106dd1a70 RCX: ffffffff8661c380 [ 28.043649][ C0] RDX: 0000000000000100 RSI: ffff888106dd1a00 RDI: ffff88811f584000 [ 28.051614][ C0] RBP: ffffc90000007740 R08: 0000000000000000 R09: 0000000000000004 [ 28.059581][ C0] R10: dffffc0000000000 R11: fffff52000000e88 R12: dffffc0000000000 [ 28.067549][ C0] R13: 000000000000008d R14: 0000000000000018 R15: ffff88811f584000 [ 28.075531][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 28.084451][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.091136][ C0] CR2: 00007f3e7ab3fd58 CR3: 0000000122173000 CR4: 00000000003506b0 [ 28.099102][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.107062][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.115049][ C0] Call Trace: [ 28.118335][ C0] [ 28.121173][ C0] ? hid_process_event+0x159/0x5a0 [ 28.126295][ C0] ? saitek_raw_event+0x530/0x530 [ 28.131313][ C0] hid_process_event+0x3ea/0x5a0 [ 28.136241][ C0] ? __hid_report_raw_event+0x5fd/0x18d0 [ 28.141865][ C0] __hid_report_raw_event+0xf06/0x18d0 [ 28.147316][ C0] hid_input_report+0x44c/0x500 [ 28.152174][ C0] ? saitek_probe+0x170/0x170 [ 28.156843][ C0] hid_ctrl+0x235/0x510 [ 28.160996][ C0] __usb_hcd_giveback_urb+0x32f/0x4f0 [ 28.166358][ C0] usb_hcd_giveback_urb+0x11d/0x3f0 [ 28.171544][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 28.176390][ C0] ? usb_hcd_unlink_urb_from_ep+0x10e/0x120 [ 28.182647][ C0] dummy_timer+0xa3a/0x32d0 [ 28.187152][ C0] ? __raise_softirq_irqoff+0xd0/0xd0 [ 28.192526][ C0] ? dummy_free_streams+0x5c0/0x5c0 [ 28.197722][ C0] ? dummy_free_streams+0x5c0/0x5c0 [ 28.202915][ C0] call_timer_fn+0x38/0x290 [ 28.207430][ C0] ? dummy_free_streams+0x5c0/0x5c0 [ 28.212627][ C0] __run_timers+0x637/0x9a0 [ 28.217130][ C0] ? calc_index+0x200/0x200 [ 28.221626][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 28.226486][ C0] run_timer_softirq+0x6a/0xf0 [ 28.231260][ C0] handle_softirqs+0x250/0x560 [ 28.236021][ C0] ? irqtime_account_irq+0xbe/0x390 [ 28.241216][ C0] __irq_exit_rcu+0x52/0xf0 [ 28.245821][ C0] irq_exit_rcu+0x9/0x10 [ 28.250055][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 28.255690][ C0] [ 28.258616][ C0] [ 28.261534][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 28.267501][ C0] RIP: 0010:default_idle+0xf/0x20 [ 28.272539][ C0] Code: 8c 4b ff ff ff 4c 89 f7 e8 3e f4 f3 fc e9 3e ff ff ff 00 00 cc cc 00 00 cc cc 00 55 48 89 e5 66 90 0f 00 2d 83 e0 4f 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 [ 28.292138][ C0] RSP: 0018:ffffffff86607d78 EFLAGS: 00000242 [ 28.298203][ C0] RAX: 000000000000358c RBX: ffffffff8661c380 RCX: 000000000000358c [ 28.306181][ C0] RDX: 0000000000000001 RSI: ffffffff85639420 RDI: ffffffff856393e0 [ 28.314154][ C0] RBP: ffffffff86607d78 R08: ffff8881f7038c33 R09: 1ffff1103ee07186 [ 28.322121][ C0] R10: dffffc0000000000 R11: ffffed103ee07187 R12: 0000000000000000 [ 28.330086][ C0] R13: 1ffffffff0cc3870 R14: dffffc0000000000 R15: dffffc0000000000 [ 28.338059][ C0] arch_cpu_idle+0xa/0x10 [ 28.342398][ C0] default_idle_call+0x71/0x1d0 [ 28.347253][ C0] do_idle+0x217/0x620 [ 28.351320][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 28.356513][ C0] ? radix_tree_lookup+0x248/0x290 [ 28.361624][ C0] ? debug_smp_processor_id+0x17/0x20 [ 28.367002][ C0] cpu_startup_entry+0x18/0x20 [ 28.371762][ C0] rest_init+0x10a/0x130 [ 28.376011][ C0] ? time_init+0x40/0x40 [ 28.380244][ C0] arch_call_rest_init+0xe/0x10 [ 28.385099][ C0] start_kernel+0x46d/0x4e0 [ 28.389619][ C0] x86_64_start_reservations+0x2a/0x30 [ 28.395066][ C0] x86_64_start_kernel+0x5b/0x60 [ 28.399995][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 28.405886][ C0] [ 28.408911][ C0] Modules linked in: [ 28.412830][ C0] ---[ end trace 3cb9c2308809c40c ]--- [ 28.418274][ C0] RIP: 0010:saitek_event+0x51/0x2c0 [ 28.423466][ C0] Code: e5 fd 49 83 c6 60 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 8d 79 25 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 70 79 25 fe 49 8b 06 48 89 45 d0 [ 28.443065][ C0] RSP: 0018:ffffc90000007710 EFLAGS: 00010006 [ 28.449127][ C0] RAX: 0000000000000003 RBX: ffff888106dd1a70 RCX: ffffffff8661c380 [ 28.457185][ C0] RDX: 0000000000000100 RSI: ffff888106dd1a00 RDI: ffff88811f584000 [ 28.465153][ C0] RBP: ffffc90000007740 R08: 0000000000000000 R09: 0000000000000004 [ 28.473133][ C0] R10: dffffc0000000000 R11: fffff52000000e88 R12: dffffc0000000000 [ 28.481112][ C0] R13: 000000000000008d R14: 0000000000000018 R15: ffff88811f584000 [ 28.489092][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 28.498014][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.504593][ C0] CR2: 00007f3e7ab3fd58 CR3: 0000000122173000 CR4: 00000000003506b0 [ 28.512576][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.520546][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.528514][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 28.536015][ C0] Kernel Offset: disabled [ 28.540338][ C0] Rebooting in 86400 seconds..