./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3458757635 <...> Warning: Permanently added '10.128.0.25' (ED25519) to the list of known hosts. execve("./syz-executor3458757635", ["./syz-executor3458757635"], 0x7ffeecbe9420 /* 10 vars */) = 0 brk(NULL) = 0x555555a9e000 brk(0x555555a9ed00) = 0x555555a9ed00 arch_prctl(ARCH_SET_FS, 0x555555a9e380) = 0 set_tid_address(0x555555a9e650) = 5054 set_robust_list(0x555555a9e660, 24) = 0 rseq(0x555555a9eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3458757635", 4096) = 28 getrandom("\xeb\xcb\x5d\xf6\x49\xe5\xa9\x5e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555a9ed00 brk(0x555555abfd00) = 0x555555abfd00 brk(0x555555ac0000) = 0x555555ac0000 mprotect(0x7f9035a01000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5055 attached , child_tidptr=0x555555a9e650) = 5055 [pid 5055] set_robust_list(0x555555a9e660, 24) = 0 [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5055] setpgid(0, 0) = 0 [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1000", 4) = 4 [pid 5055] close(3) = 0 [pid 5055] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5055] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8cac5ef0) = 18 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [ 60.532478][ T925] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8cac5ef0) = 18 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8cac5ef0) = 9 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8cac5ef0) = 72 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8cac5ef0) = 4 [ 60.892609][ T925] usb 1-1: config index 0 descriptor too short (expected 65306, got 72) [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8cac5ef0) = 8 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8cac5ef0) = 8 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8cac5ef0) = 8 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0xfa) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9035a073ec) = 9 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9035a073fc) = 10 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9035a0740c) = 12 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9035a0741c) = 11 [ 61.052625][ T925] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 61.061696][ T925] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 61.070246][ T925] usb 1-1: Product: syz [ 61.074542][ T925] usb 1-1: Manufacturer: syz [ 61.079134][ T925] usb 1-1: SerialNumber: syz [pid 5055] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9035a0742c) = 13 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f9035a0743c) = 14 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [ 61.163901][ T925] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 4096 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 1856 [pid 5055] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8cac5ef0) = 0 [ 61.732603][ T781] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd8cac6f30) = 16 [pid 5055] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd8cac6f30) = 4096 [ 62.179080][ C0] divide error: 0000 [#1] PREEMPT SMP KASAN [ 62.184990][ C0] CPU: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 62.194532][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 62.204595][ C0] RIP: 0010:ath9k_htc_swba+0x1be/0xc70 [ 62.210100][ C0] Code: 00 48 8b 13 0f b7 c9 bb 01 00 00 00 4d 8d bd b0 03 00 00 4c 89 ff 48 0f ca 48 89 d0 c1 ea 0a 48 c1 e8 20 c1 e0 16 09 d0 31 d2 f1 8d 04 12 31 d2 f7 f1 29 c3 e8 72 57 5c 04 48 63 c3 48 83 f8 [ 62.229697][ C0] RSP: 0018:ffffc90000157c18 EFLAGS: 00010246 [ 62.235746][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 62.243718][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880605b33f0 [ 62.251680][ C0] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 62.259982][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 62.267937][ C0] R13: ffff8880605b3040 R14: 0000000000000210 R15: ffff8880605b33f0 [ 62.275893][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 62.284805][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.291381][ C0] CR2: 00007ffc2dff8ff8 CR3: 0000000028fe6000 CR4: 00000000003506f0 [ 62.299341][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.307301][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.315254][ C0] Call Trace: [ 62.318515][ C0] [ 62.321441][ C0] ? show_regs+0x8f/0xa0 [ 62.325694][ C0] ? die+0x36/0xa0 [ 62.329400][ C0] ? do_trap+0x22b/0x420 [ 62.333627][ C0] ? ath9k_htc_swba+0x1be/0xc70 [ 62.338471][ C0] ? ath9k_htc_swba+0x1be/0xc70 [ 62.343309][ C0] ? do_error_trap+0xf4/0x230 [ 62.347974][ C0] ? ath9k_htc_swba+0x1be/0xc70 [ 62.352820][ C0] ? exc_divide_error+0x39/0x50 [ 62.357663][ C0] ? ath9k_htc_swba+0x1be/0xc70 [ 62.362525][ C0] ? asm_exc_divide_error+0x1a/0x20 [ 62.367733][ C0] ? ath9k_htc_swba+0x1be/0xc70 [ 62.372612][ C0] ? ath9k_htc_swba+0x105/0xc70 [pid 5055] exit_group(0) = ? [ 62.377458][ C0] ? lock_release+0x4bf/0x690 [ 62.382136][ C0] ? ath9k_wmi_event_tasklet+0x181/0x460 [ 62.387785][ C0] ? reacquire_held_locks+0x4c0/0x4c0 [ 62.393177][ C0] ? spin_bug+0x1d0/0x1d0 [ 62.397492][ C0] ? ath9k_htc_beaconep+0x20/0x20 [ 62.402515][ C0] ? rcu_is_watching+0x12/0xb0 [ 62.407274][ C0] ath9k_wmi_event_tasklet+0x34e/0x460 [ 62.412727][ C0] tasklet_action_common.constprop.0+0x242/0x3d0 [ 62.416392][ T2518] usb 1-1: USB disconnect, device number 2 [ 62.419054][ C0] ? rcu_is_watching+0x12/0xb0 [ 62.429608][ C0] __do_softirq+0x21a/0x8de [ 62.434121][ C0] ? __lock_text_end+0x3/0x3 [ 62.438705][ C0] ? run_ksoftirqd+0x54/0x60 [ 62.443300][ C0] ? __probestub_softirq_exit+0x10/0x10 [ 62.448844][ C0] ? smpboot_thread_fn+0x59b/0xa10 [ 62.453955][ C0] run_ksoftirqd+0x31/0x60 [ 62.458370][ C0] smpboot_thread_fn+0x660/0xa10 [ 62.463308][ C0] ? __kthread_parkme+0x14b/0x220 [ 62.468348][ C0] ? sort_range+0x30/0x30 [ 62.472691][ C0] kthread+0x2c6/0x3a0 [pid 5055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 62.476771][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 62.482414][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 62.488057][ C0] ret_from_fork+0x45/0x80 [ 62.492477][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 62.498112][ C0] ret_from_fork_asm+0x11/0x20 [ 62.502884][ C0] [ 62.505891][ C0] Modules linked in: [ 62.509835][ C0] ---[ end trace 0000000000000000 ]--- [ 62.515329][ C0] RIP: 0010:ath9k_htc_swba+0x1be/0xc70 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5058 attached , child_tidptr=0x555555a9e650) = 5058 [pid 5058] set_robust_list(0x555555a9e660, 24) = 0 [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5058] setpgid(0, 0) = 0 [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5058] write(3, "1000", 4) = 4 [pid 5058] close(3) = 0 [ 62.520836][ C0] Code: 00 48 8b 13 0f b7 c9 bb 01 00 00 00 4d 8d bd b0 03 00 00 4c 89 ff 48 0f ca 48 89 d0 c1 ea 0a 48 c1 e8 20 c1 e0 16 09 d0 31 d2 f1 8d 04 12 31 d2 f7 f1 29 c3 e8 72 57 5c 04 48 63 c3 48 83 f8 [ 62.540485][ C0] RSP: 0018:ffffc90000157c18 EFLAGS: 00010246 [ 62.546588][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 62.554587][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880605b33f0 [ 62.562590][ C0] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 62.570552][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [pid 5058] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5058] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd8cac6f00) = 0 [pid 5058] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8cac6f00) = 0 [ 62.578534][ C0] R13: ffff8880605b3040 R14: 0000000000000210 R15: ffff8880605b33f0 [ 62.586529][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 62.595481][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.602054][ C0] CR2: 00007ffc2dff8ff8 CR3: 000000000cf79000 CR4: 00000000003506f0 [ 62.610056][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.618082][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.626076][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 62.633440][ C0] Kernel Offset: disabled [ 62.637748][ C0] Rebooting in 86400 seconds..