./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2399337108 <...> Warning: Permanently added '10.128.1.96' (ECDSA) to the list of known hosts. execve("./syz-executor2399337108", ["./syz-executor2399337108"], 0x7ffc5da0bba0 /* 10 vars */) = 0 brk(NULL) = 0x555556688000 brk(0x555556688c40) = 0x555556688c40 arch_prctl(ARCH_SET_FS, 0x555556688300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555566885d0) = 3610 set_robust_list(0x5555566885e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f7f809019b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f7f80902080}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f7f80901a50, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f80902080}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2399337108", 4096) = 28 brk(0x5555566a9c40) = 0x5555566a9c40 brk(0x5555566aa000) = 0x5555566aa000 mprotect(0x7f7f809c2000, 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 futex(0x7f7f809c84cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f808d1000 mprotect(0x7f7f808d2000, 131072, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7f7f808f13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3611], tls=0x7f7f808f1700, child_tidptr=0x7f7f808f19d0) = 3611 futex(0x7f7f809c84c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7f7f809c84cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 3611 attached [pid 3611] set_robust_list(0x7f7f808f19e0, 24) = 0 [pid 3611] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3611] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7f808ef2a0) = 18 syzkaller login: [ 40.140340][ T14] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7f808ef2a0) = 18 [ 40.380230][ T14] usb 1-1: Using ep0 maxpacket: 16 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7f808ef2a0) = 9 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7f808ef2a0) = 27 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7f808ef2a0) = 4 [ 40.501168][ T14] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7f808ef2a0) = 8 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7f808ef2a0) = 8 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7f808ef2a0) = 8 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7f808f02b0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f7f809c860c) = 6 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f7f808ef2a0) = 0 [ 40.670444][ T14] usb 1-1: New USB device found, idVendor=15c2, idProduct=0040, bcdDevice=80.f3 [ 40.679740][ T14] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.687785][ T14] usb 1-1: Product: syz [ 40.691999][ T14] usb 1-1: Manufacturer: syz [ 40.696576][ T14] usb 1-1: SerialNumber: syz [ 40.703184][ T14] usb 1-1: config 0 descriptor?? [ 40.743389][ T14] input: iMON Panel, Knob and Mouse(15c2:0040) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 [pid 3611] futex(0x7f7f809c84cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 1 [pid 3610] futex(0x7f7f809c84c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3610] futex(0x7f7f809c84cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3611] <... ioctl resumed>, 0x7f7f808f02d0) = 0 [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f7f808ef2c0) = 8 [ 41.030297][ T14] rc_core: IR keymap rc-imon-pad not found [ 41.036240][ T14] Registered IR keymap rc-empty [ 41.041294][ T14] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 41.051799][ T14] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [pid 3611] futex(0x7f7f809c84cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 1 [pid 3610] futex(0x7f7f809c84c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3610] <... futex resumed>) = 0 [pid 3611] <... ioctl resumed>, 0x7f7f808f02d0) = 0 [pid 3610] futex(0x7f7f809c84cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3611] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f7f808ef2c0) = 8 [ 41.201037][ T14] rc rc0: iMON Remote (15c2:0040) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 41.211658][ T14] input: iMON Remote (15c2:0040) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input6 [ 41.226724][ T14] imon 1-1:0.0: iMON device (15c2:0040, intf0) on usb<1:2> initialized [pid 3611] futex(0x7f7f809c84cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 1 [pid 3610] futex(0x7f7f809c84c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] futex(0x7f7f809c84cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] openat(AT_FDCWD, "/dev/char/180:0", O_RDWR) = 4 [pid 3611] futex(0x7f7f809c84cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 1 [pid 3610] futex(0x7f7f809c84c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] write(4, "\x68\x04\xd2\x58\xd4\x56\x9c\x00\x68\x00\x00\x00\x00\x00\x7f\xcc\x96\x4e\x80\xcb\x4e\x71\x97\x0d\xb8\x4e\x67\xb7\x6a\x0e\xf5", 31 [pid 3610] <... futex resumed>) = 0 [pid 3610] futex(0x7f7f809c84cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3610] futex(0x7f7f809c84dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f808b0000 [pid 3610] mprotect(0x7f7f808b1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3610] clone(child_stack=0x7f7f808d03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3617 attached , parent_tid=[3617], tls=0x7f7f808d0700, child_tidptr=0x7f7f808d09d0) = 3617 [pid 3610] futex(0x7f7f809c84d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] set_robust_list(0x7f7f808d09e0, 24 [pid 3610] <... futex resumed>) = 0 [pid 3617] <... set_robust_list resumed>) = 0 [pid 3610] futex(0x7f7f809c84dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] write(4, "\xe8", 1 [pid 3610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3610] futex(0x7f7f809c84dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 41.440255][ T3617] ------------[ cut here ]------------ [ 41.446189][ T3617] URB ffff888016ed2500 submitted while active [ 41.452764][ T3617] WARNING: CPU: 0 PID: 3617 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14e8/0x1880 [ 41.462547][ T3617] Modules linked in: [ 41.466422][ T3617] CPU: 0 PID: 3617 Comm: syz-executor239 Not tainted 6.0.0-rc3-syzkaller-00041-g2880e1a175b9 #0 [ 41.477167][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 41.487336][ T3617] RIP: 0010:usb_submit_urb+0x14e8/0x1880 [ 41.493256][ T3617] Code: 89 de e8 3b 87 ee fb 84 db 0f 85 a3 f3 ff ff e8 ae 8a ee fb 4c 89 fe 48 c7 c7 60 e7 8f 8a c6 05 ed 15 3c 08 01 e8 05 dd ac 03 <0f> 0b e9 81 f3 ff ff 48 89 7c 24 40 e8 87 8a ee fb 48 8b 7c 24 40 [ 41.513740][ T3617] RSP: 0018:ffffc90003b0fc50 EFLAGS: 00010286 [ 41.520021][ T3617] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.528167][ T3617] RDX: ffff88807e6b8000 RSI: ffffffff8161f408 RDI: fffff52000761f7c [ 41.536224][ T3617] RBP: ffff88801bdc9488 R08: 0000000000000005 R09: 0000000000000000 [ 41.544621][ T3617] R10: 0000000080000000 R11: 0000000000000000 R12: ffff888016ed2500 [ 41.552685][ T3617] R13: ffff88801f620128 R14: 00000000fffffff0 R15: ffff888016ed2500 [ 41.560744][ T3617] FS: 00007f7f808d0700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 41.569714][ T3617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.576411][ T3617] CR2: 00007f7f808d0718 CR3: 0000000071746000 CR4: 0000000000350ef0 [ 41.584553][ T3617] Call Trace: [ 41.587826][ T3617] [ 41.590833][ T3617] ? rcu_read_lock_sched_held+0x3a/0x70 [ 41.596392][ T3617] ? trace_kmalloc+0x32/0x100 [ 41.601171][ T3617] send_packet+0x422/0xbc0 [ 41.605625][ T3617] vfd_write+0x2d9/0x550 [ 41.609970][ T3617] vfs_write+0x2d7/0xdd0 [ 41.614272][ T3617] ? send_packet+0xbc0/0xbc0 [ 41.618877][ T3617] ? vfs_read+0x930/0x930 [ 41.623274][ T3617] ? __fget_files+0x26a/0x440 [ 41.627970][ T3617] ? __fget_light+0xe5/0x270 [ 41.632624][ T3617] ksys_write+0x127/0x250 [pid 3610] exit_group(0) = ? [ 41.636980][ T3617] ? __ia32_sys_read+0xb0/0xb0 [ 41.641825][ T3617] ? lockdep_hardirqs_on+0x79/0x100 [ 41.647042][ T3617] ? _raw_spin_unlock_irq+0x2a/0x40 [ 41.652298][ T3617] ? ptrace_notify+0xfa/0x140 [ 41.656996][ T3617] do_syscall_64+0x35/0xb0 [ 41.661554][ T3617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.667648][ T3617] RIP: 0033:0x7f7f80944119 [ 41.672145][ T3617] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 41.692317][ T3617] RSP: 002b:00007f7f808d02f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.692403][ T3611] imon:send_packet: task interrupted [ 41.700859][ T3617] RAX: ffffffffffffffda RBX: 00007f7f809c84d0 RCX: 00007f7f80944119 [ 41.714296][ T3617] RDX: 0000000000000001 RSI: 00000000200004c0 RDI: 0000000000000004 [ 41.722426][ T3617] RBP: 00007f7f809c84dc R08: 00007f7f808d0700 R09: 0000000000000000 [ 41.730530][ T3617] R10: 00007f7f808d0700 R11: 0000000000000246 R12: 00007f7f80996080 [ 41.738501][ T3617] R13: 0b8b0509005505e1 R14: 0d97714ecb804e96 R15: 00007f7f809c84d8 [ 41.746541][ T3617] [ 41.749569][ T3617] Kernel panic - not syncing: panic_on_warn set ... [ 41.756317][ T3617] CPU: 0 PID: 3617 Comm: syz-executor239 Not tainted 6.0.0-rc3-syzkaller-00041-g2880e1a175b9 #0 [ 41.766715][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 41.776780][ T3617] Call Trace: [ 41.780047][ T3617] [ 41.782964][ T3617] dump_stack_lvl+0xcd/0x134 [ 41.787546][ T3617] panic+0x2c8/0x627 [ 41.791423][ T3617] ? panic_print_sys_info.part.0+0x10b/0x10b [ 41.797566][ T3617] ? __warn.cold+0x248/0x2c4 [ 41.802294][ T3617] ? usb_submit_urb+0x14e8/0x1880 [ 41.807307][ T3617] __warn.cold+0x259/0x2c4 [ 41.811706][ T3617] ? __wake_up_klogd.part.0+0x99/0xf0 [ 41.817062][ T3617] ? usb_submit_urb+0x14e8/0x1880 [ 41.822081][ T3617] report_bug+0x1bc/0x210 [ 41.826415][ T3617] handle_bug+0x3c/0x60 [ 41.830568][ T3617] exc_invalid_op+0x14/0x40 [ 41.835065][ T3617] asm_exc_invalid_op+0x16/0x20 [ 41.839910][ T3617] RIP: 0010:usb_submit_urb+0x14e8/0x1880 [ 41.845627][ T3617] Code: 89 de e8 3b 87 ee fb 84 db 0f 85 a3 f3 ff ff e8 ae 8a ee fb 4c 89 fe 48 c7 c7 60 e7 8f 8a c6 05 ed 15 3c 08 01 e8 05 dd ac 03 <0f> 0b e9 81 f3 ff ff 48 89 7c 24 40 e8 87 8a ee fb 48 8b 7c 24 40 [ 41.865408][ T3617] RSP: 0018:ffffc90003b0fc50 EFLAGS: 00010286 [ 41.871469][ T3617] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.879429][ T3617] RDX: ffff88807e6b8000 RSI: ffffffff8161f408 RDI: fffff52000761f7c [ 41.887593][ T3617] RBP: ffff88801bdc9488 R08: 0000000000000005 R09: 0000000000000000 [ 41.895558][ T3617] R10: 0000000080000000 R11: 0000000000000000 R12: ffff888016ed2500 [ 41.903524][ T3617] R13: ffff88801f620128 R14: 00000000fffffff0 R15: ffff888016ed2500 [ 41.911505][ T3617] ? vprintk+0x88/0x90 [ 41.915576][ T3617] ? rcu_read_lock_sched_held+0x3a/0x70 [ 41.921115][ T3617] ? trace_kmalloc+0x32/0x100 [ 41.925788][ T3617] send_packet+0x422/0xbc0 [ 41.930199][ T3617] vfd_write+0x2d9/0x550 [ 41.934525][ T3617] vfs_write+0x2d7/0xdd0 [ 41.938763][ T3617] ? send_packet+0xbc0/0xbc0 [ 41.943352][ T3617] ? vfs_read+0x930/0x930 [ 41.947676][ T3617] ? __fget_files+0x26a/0x440 [ 41.952353][ T3617] ? __fget_light+0xe5/0x270 [ 41.957038][ T3617] ksys_write+0x127/0x250 [ 41.961363][ T3617] ? __ia32_sys_read+0xb0/0xb0 [ 41.966122][ T3617] ? lockdep_hardirqs_on+0x79/0x100 [ 41.971318][ T3617] ? _raw_spin_unlock_irq+0x2a/0x40 [ 41.976510][ T3617] ? ptrace_notify+0xfa/0x140 [ 41.981185][ T3617] do_syscall_64+0x35/0xb0 [ 41.985595][ T3617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.991481][ T3617] RIP: 0033:0x7f7f80944119 [ 41.995890][ T3617] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.015671][ T3617] RSP: 002b:00007f7f808d02f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.024079][ T3617] RAX: ffffffffffffffda RBX: 00007f7f809c84d0 RCX: 00007f7f80944119 [ 42.032054][ T3617] RDX: 0000000000000001 RSI: 00000000200004c0 RDI: 0000000000000004 [ 42.040023][ T3617] RBP: 00007f7f809c84dc R08: 00007f7f808d0700 R09: 0000000000000000 [ 42.047987][ T3617] R10: 00007f7f808d0700 R11: 0000000000000246 R12: 00007f7f80996080 [ 42.055967][ T3617] R13: 0b8b0509005505e1 R14: 0d97714ecb804e96 R15: 00007f7f809c84d8 [ 42.063944][ T3617] [ 42.067831][ T3617] Kernel Offset: disabled [ 42.072444][ T3617] Rebooting in 86400 seconds..