./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1043123896 <...> Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts. execve("./syz-executor1043123896", ["./syz-executor1043123896"], 0x7ffed593ee00 /* 10 vars */) = 0 brk(NULL) = 0x555555ac6000 brk(0x555555ac6c40) = 0x555555ac6c40 arch_prctl(ARCH_SET_FS, 0x555555ac6300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1043123896", 4096) = 28 brk(0x555555ae7c40) = 0x555555ae7c40 brk(0x555555ae8000) = 0x555555ae8000 mprotect(0x7f2bb4c65000, 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, child_tidptr=0x555555ac65d0) = 3603 ./strace-static-x86_64: Process 3603 attached [pid 3603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3603] setpgid(0, 0) = 0 [pid 3603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "1000", 4) = 4 [pid 3603] close(3) = 0 [pid 3603] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3603] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffe820125c0) = 0 [pid 3603] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe820125c0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe820125c0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe820115b0) = 18 syzkaller login: [ 36.343306][ T26] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe820125c0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe820115b0) = 18 [ 36.583300][ T26] usb 1-1: Using ep0 maxpacket: 8 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe820125c0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe820115b0) = 9 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe820125c0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe820115b0) = 27 [ 36.703394][ T26] usb 1-1: config 0 has an invalid interface number: 228 but max is 0 [ 36.711865][ T26] usb 1-1: config 0 has an invalid descriptor of length 119, skipping remainder of the config [ 36.722239][ T26] usb 1-1: config 0 has no interface number 0 [ 36.728350][ T26] usb 1-1: config 0 interface 228 altsetting 0 endpoint 0x81 has an invalid bInterval 52, changing to 9 [ 36.739504][ T26] usb 1-1: config 0 interface 228 altsetting 0 endpoint 0x81 has invalid maxpacket 17023, setting to 1024 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe820125c0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f2bb4c6b46c) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffe820115b0) = 0 [ 36.750905][ T26] usb 1-1: New USB device found, idVendor=0e9c, idProduct=0000, bcdDevice=af.8a [ 36.759982][ T26] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.769070][ T26] usb 1-1: config 0 descriptor?? [ 36.863300][ T26] rc_core: IR keymap rc-streamzap not found [ 36.869312][ T26] Registered IR keymap rc-empty [ 36.874859][ T26] rc rc0: Streamzap PC Remote Infrared Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.228/rc/rc0 [ 36.886974][ T26] input: Streamzap PC Remote Infrared Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.228/rc/rc0/input5 [pid 3603] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 4 [pid 3603] ioctl(4, USB_RAW_IOCTL_INIT, 0x7ffe820125c0) = 0 [pid 3603] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = -1 EBUSY (Device or resource busy) [pid 3603] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 5 [pid 3603] ioctl(5, USB_RAW_IOCTL_INIT, 0x7ffe820125c0) = 0 [pid 3603] ioctl(5, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = -1 EBUSY (Device or resource busy) [pid 3603] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffe820125f0) = 428 [ 37.015425][ T3603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 37.023975][ T3603] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 37.033002][ T3603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 37.041930][ T3603] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 37.053447][ C1] rc rc0: IR event FIFO is full! [ 37.058491][ C1] rc rc0: IR event FIFO is full! [ 37.063405][ C1] rc rc0: IR event FIFO is full! [ 37.068480][ C1] rc rc0: IR event FIFO is full! [ 37.073395][ C1] rc rc0: IR event FIFO is full! [ 37.078305][ C1] rc rc0: IR event FIFO is full! [ 37.083217][ C1] rc rc0: IR event FIFO is full! [ 37.088143][ C1] rc rc0: IR event FIFO is full! [ 37.093053][ C1] rc rc0: IR event FIFO is full! [ 37.097967][ C1] rc rc0: IR event FIFO is full! [ 37.102883][ C1] rc rc0: IR event FIFO is full! [ 37.107797][ C1] rc rc0: IR event FIFO is full! [ 37.112708][ C1] rc rc0: IR event FIFO is full! [ 37.117638][ C1] rc rc0: IR event FIFO is full! [ 37.122573][ C1] rc rc0: IR event FIFO is full! [ 37.127488][ C1] rc rc0: IR event FIFO is full! [ 37.132405][ C1] rc rc0: IR event FIFO is full! [ 37.137318][ C1] rc rc0: IR event FIFO is full! [ 37.142237][ C1] rc rc0: IR event FIFO is full! [ 37.147153][ C1] rc rc0: IR event FIFO is full! [ 37.152067][ C1] rc rc0: IR event FIFO is full! [ 37.156982][ C1] rc rc0: IR event FIFO is full! [ 37.162070][ C1] rc rc0: IR event FIFO is full! [ 37.167158][ C1] rc rc0: IR event FIFO is full! [ 37.172071][ C1] rc rc0: IR event FIFO is full! [ 37.176985][ C1] rc rc0: IR event FIFO is full! [ 37.181914][ C1] rc rc0: IR event FIFO is full! [ 37.186826][ C1] rc rc0: IR event FIFO is full! [ 37.191738][ C1] rc rc0: IR event FIFO is full! [ 37.196736][ C1] rc rc0: IR event FIFO is full! [ 37.201647][ C1] rc rc0: IR event FIFO is full! [ 37.206751][ C1] rc rc0: IR event FIFO is full! [ 37.211662][ C1] rc rc0: IR event FIFO is full! [pid 3603] exit_group(0) = ? [pid 3603] +++ exited with 0 +++ [ 37.216574][ C1] rc rc0: IR event FIFO is full! [ 37.221660][ C1] rc rc0: IR event FIFO is full! [ 37.226572][ C1] rc rc0: IR event FIFO is full! [ 37.231482][ C1] rc rc0: IR event FIFO is full! [ 37.236392][ C1] rc rc0: IR event FIFO is full! [ 37.241326][ C1] rc rc0: IR event FIFO is full! [ 37.246260][ C1] rc rc0: IR event FIFO is full! [ 37.251169][ C1] rc rc0: IR event FIFO is full! [ 37.255844][ T144] usb 1-1: USB disconnect, device number 2 [ 37.256165][ C1] rc rc0: IR event FIFO is full! --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3603, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- restart_syscall(<... resuming interrupted clone ...>) = 0 [ 37.256176][ C1] rc rc0: IR event FIFO is full! [ 37.272135][ C1] general protection fault, probably for non-canonical address 0xdffffc000000021b: 0000 [#1] PREEMPT SMP KASAN [ 37.284106][ C1] KASAN: probably user-memory-access in range [0x00000000000010d8-0x00000000000010df] [ 37.293829][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.1.0-rc2-syzkaller #0 [ 37.301710][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 37.312185][ C1] RIP: 0010:ir_raw_event_store_with_filter+0x424/0x590 [ 37.319131][ C1] Code: 80 3c 02 00 0f 85 5b 01 00 00 4c 8b a5 b8 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 4b 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 [ 37.338836][ C1] RSP: 0018:ffffc900001e0940 EFLAGS: 00010016 [ 37.344899][ C1] RAX: dffffc0000000000 RBX: ffffc900001e09b0 RCX: 0000000000000100 [ 37.352860][ C1] RDX: 000000000000021b RSI: ffffffff861d41c9 RDI: 00000000000010d8 [ 37.360826][ C1] RBP: ffff888017615000 R08: 000000000000001e R09: 0000000000000000 [ 37.368789][ C1] R10: 0000000000000101 R11: 203a306372206372 R12: 0000000000000000 [ 37.376838][ C1] R13: ffffc900001e09b5 R14: 0000000000000e80 R15: ffff8880176155b8 [ 37.384896][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 37.393819][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.400394][ C1] CR2: 00007f2d9dbe3160 CR3: 000000007281c000 CR4: 0000000000350ee0 [ 37.408444][ C1] Call Trace: [ 37.411798][ C1] [ 37.414634][ C1] sz_push+0x97/0x1d0 [ 37.418609][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 37.423631][ C1] ? streamzap_disconnect+0x1f0/0x1f0 [ 37.428998][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 37.434015][ C1] ? lock_acquire+0x4fc/0x630 [ 37.438688][ C1] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 37.444669][ C1] streamzap_callback+0x338/0x7b0 [ 37.449791][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 37.455159][ C1] usb_hcd_giveback_urb+0x380/0x430 [ 37.460354][ C1] dummy_timer+0x11ff/0x32c0 [ 37.464978][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 37.469822][ C1] ? dummy_dequeue+0x500/0x500 [ 37.474589][ C1] call_timer_fn+0x1da/0x7c0 [ 37.479173][ C1] ? dummy_dequeue+0x500/0x500 [ 37.483933][ C1] ? lock_release+0x5cb/0x810 [ 37.488685][ C1] ? timer_fixup_activate+0x3e0/0x3e0 [ 37.494049][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 37.498891][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 37.503822][ C1] ? __next_timer_interrupt+0x234/0x2b0 [ 37.509361][ C1] ? dummy_dequeue+0x500/0x500 [ 37.514123][ C1] ? dummy_dequeue+0x500/0x500 [ 37.519062][ C1] ? dummy_dequeue+0x500/0x500 [ 37.523827][ C1] __run_timers.part.0+0x6a2/0xaf0 [ 37.528958][ C1] ? call_timer_fn+0x7c0/0x7c0 [ 37.533719][ C1] ? prepare_to_wait+0x370/0x370 [ 37.538651][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 37.543857][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 37.548700][ C1] run_timer_softirq+0xb3/0x1d0 [ 37.553552][ C1] __do_softirq+0x1f7/0xad8 [ 37.558060][ C1] __irq_exit_rcu+0x123/0x180 [ 37.562729][ C1] irq_exit_rcu+0x5/0x20 [ 37.566983][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 37.572609][ C1] [ 37.575543][ C1] [ 37.578460][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 37.584442][ C1] RIP: 0010:acpi_idle_do_entry+0x1fd/0x2a0 [ 37.590290][ C1] Code: 89 de e8 56 f8 ea f7 84 db 75 ac e8 bd fb ea f7 e8 78 72 f1 f7 eb 0c e8 b1 fb ea f7 0f 00 2d ca fc c2 00 e8 a5 fb ea f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 80 f8 ea f7 48 85 db [ 37.609887][ C1] RSP: 0018:ffffc90000177d10 EFLAGS: 00000293 [ 37.615944][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.623908][ C1] RDX: ffff888011a41d40 RSI: ffffffff89919ffb RDI: ffffffff89919fe8 [ 37.631870][ C1] RBP: ffff88801713c064 R08: 0000000000000000 R09: 0000000000000000 [ 37.639830][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 37.647789][ C1] R13: ffff88801713c000 R14: ffff88801713c064 R15: ffff888018433804 [ 37.655752][ C1] ? acpi_idle_do_entry+0x1fb/0x2a0 [ 37.660945][ C1] ? acpi_idle_do_entry+0x1e8/0x2a0 [ 37.666158][ C1] acpi_idle_enter+0x364/0x500 [ 37.671006][ C1] cpuidle_enter_state+0x1ab/0xd30 [ 37.676116][ C1] cpuidle_enter+0x4a/0xa0 [ 37.680531][ C1] do_idle+0x3f7/0x590 [ 37.684615][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 37.689633][ C1] ? _raw_spin_unlock_irq+0x10/0x40 [ 37.694828][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 37.700108][ C1] cpu_startup_entry+0x14/0x20 [ 37.704884][ C1] start_secondary+0x252/0x300 [ 37.709650][ C1] ? set_cpu_sibling_map+0x24f0/0x24f0 [ 37.715116][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 37.721011][ C1] [ 37.724021][ C1] Modules linked in: [ 37.727905][ C1] ---[ end trace 0000000000000000 ]--- [ 37.733341][ C1] RIP: 0010:ir_raw_event_store_with_filter+0x424/0x590 [ 37.740192][ C1] Code: 80 3c 02 00 0f 85 5b 01 00 00 4c 8b a5 b8 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 4b 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 [ 37.759874][ C1] RSP: 0018:ffffc900001e0940 EFLAGS: 00010016 [ 37.765929][ C1] RAX: dffffc0000000000 RBX: ffffc900001e09b0 RCX: 0000000000000100 [ 37.773890][ C1] RDX: 000000000000021b RSI: ffffffff861d41c9 RDI: 00000000000010d8 [ 37.782480][ C1] RBP: ffff888017615000 R08: 000000000000001e R09: 0000000000000000 [ 37.790445][ C1] R10: 0000000000000101 R11: 203a306372206372 R12: 0000000000000000 [ 37.798405][ C1] R13: ffffc900001e09b5 R14: 0000000000000e80 R15: ffff8880176155b8 [ 37.806370][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 37.815314][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.821905][ C1] CR2: 00007f2d9dbe3160 CR3: 000000007281c000 CR4: 0000000000350ee0 [ 37.829869][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 37.837711][ C1] Kernel Offset: disabled [ 37.842111][ C1] Rebooting in 86400 seconds..