./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1119068952 <...> forked to background, child pid 3181 no interfaces have a carrier [ 26.589225][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.598769][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts. execve("./syz-executor1119068952", ["./syz-executor1119068952"], 0x7fff250201b0 /* 10 vars */) = 0 brk(NULL) = 0x55555666d000 brk(0x55555666dc40) = 0x55555666dc40 arch_prctl(ARCH_SET_FS, 0x55555666d300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555666d5d0) = 3602 set_robust_list(0x55555666d5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f325bfb4940, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f325bfb5010}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f325bfb49e0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f325bfb5010}, 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-executor1119068952", 4096) = 28 brk(0x55555668ec40) = 0x55555668ec40 brk(0x55555668f000) = 0x55555668f000 mprotect(0x7f325c075000, 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(0x7f325c07b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f325bf84000 mprotect(0x7f325bf85000, 131072, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7f325bfa43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3603], tls=0x7f325bfa4700, child_tidptr=0x7f325bfa49d0) = 3603 futex(0x7f325c07b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7f325c07b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 3603 attached [pid 3603] set_robust_list(0x7f325bfa49e0, 24) = 0 [pid 3603] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3603] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f325bfa22c0) = 18 syzkaller login: [ 49.491870][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f325bfa22c0) = 18 [ 49.731862][ T22] usb 1-1: Using ep0 maxpacket: 16 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f325bfa22c0) = 9 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f325bfa22c0) = 27 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f325bfa22c0) = 4 [ 49.852763][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f325bfa22c0) = 8 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f325bfa22c0) = 8 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f325bfa22c0) = 8 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32d0) = 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, 0x7f325c07b60c) = 6 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f325bfa22c0) = 0 [ 50.021908][ T22] usb 1-1: New USB device found, idVendor=15c2, idProduct=0040, bcdDevice=80.f3 [ 50.033611][ T22] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.041711][ T22] usb 1-1: Product: syz [ 50.045977][ T22] usb 1-1: Manufacturer: syz [ 50.050742][ T22] usb 1-1: SerialNumber: syz [ 50.062145][ T22] usb 1-1: config 0 descriptor?? [ 50.105509][ T22] input: iMON Panel, Knob and Mouse(15c2:0040) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 [pid 3603] futex(0x7f325c07b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 1 [pid 3602] futex(0x7f325c07b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3602] futex(0x7f325c07b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32f0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f325bfa22e0) = 8 [ 50.391872][ T22] rc_core: IR keymap rc-imon-pad not found [ 50.397688][ T22] Registered IR keymap rc-empty [ 50.402687][ T22] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 50.413185][ T22] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [pid 3603] futex(0x7f325c07b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 1 [pid 3602] futex(0x7f325c07b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f325bfa32f0) = 0 [pid 3603] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3602] <... futex resumed>) = 0 [pid 3602] futex(0x7f325c07b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3603] <... ioctl resumed>, 0x7f325bfa22e0) = 8 [ 50.552454][ T22] rc rc0: iMON Remote (15c2:0040) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 50.563244][ T22] input: iMON Remote (15c2:0040) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input6 [ 50.577953][ T22] imon 1-1:0.0: iMON device (15c2:0040, intf0) on usb<1:2> initialized [pid 3603] futex(0x7f325c07b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 1 [pid 3602] futex(0x7f325c07b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] openat(AT_FDCWD, "/dev/char/180:0", O_RDWR [pid 3602] <... futex resumed>) = 0 [pid 3603] <... openat resumed>) = 4 [pid 3602] futex(0x7f325c07b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] futex(0x7f325c07b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 1 [pid 3602] futex(0x7f325c07b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] write(4, "\x12", 1 [pid 3602] <... futex resumed>) = 0 [pid 3602] futex(0x7f325c07b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3602] futex(0x7f325c07b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3602] futex(0x7f325c07b4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f325bf63000 [pid 3602] mprotect(0x7f325bf64000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3602] clone(child_stack=0x7f325bf833f0, 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 3608 attached , parent_tid=[3608], tls=0x7f325bf83700, child_tidptr=0x7f325bf839d0) = 3608 [pid 3602] futex(0x7f325c07b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3602] futex(0x7f325c07b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] set_robust_list(0x7f325bf839e0, 24) = 0 [ 50.790179][ T3608] ------------[ cut here ]------------ [ 50.796083][ T3608] URB ffff88801684e000 submitted while active [ 50.802665][ T3608] WARNING: CPU: 1 PID: 3608 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14de/0x18a0 [ 50.812375][ T3608] Modules linked in: [ 50.816275][ T3608] CPU: 1 PID: 3608 Comm: syz-executor111 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 50.826455][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [pid 3608] write(4, "\x12", 1 [pid 3602] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 50.836549][ T3608] RIP: 0010:usb_submit_urb+0x14de/0x18a0 [ 50.842651][ T3608] Code: 89 de e8 25 0c ef fb 84 db 0f 85 ad f3 ff ff e8 18 10 ef fb 4c 89 fe 48 c7 c7 60 0a 6f 8a c6 05 10 6b 1b 08 01 e8 23 25 a7 03 <0f> 0b e9 8b f3 ff ff 48 89 7c 24 40 e8 f1 0f ef fb 48 8b 7c 24 40 [ 50.862731][ T3608] RSP: 0018:ffffc900030ffd40 EFLAGS: 00010282 [ 50.868827][ T3608] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.877144][ T3608] RDX: ffff888024e3d880 RSI: ffffffff81611718 RDI: fffff5200061ff9a [ 50.885345][ T3608] RBP: ffff888016d5bb18 R08: 0000000000000005 R09: 0000000000000000 [ 50.893779][ T3608] R10: 0000000080000000 R11: 0000000000000001 R12: ffff88801684e000 [ 50.902108][ T3608] R13: ffff888017504128 R14: 00000000fffffff0 R15: ffff88801684e000 [ 50.910205][ T3608] FS: 00007f325bf83700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.919192][ T3608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.925811][ T3608] CR2: 000055557b250438 CR3: 000000001c658000 CR4: 00000000003506f0 [ 50.934719][ T3608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.942778][ T3608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.950781][ T3608] Call Trace: [ 50.954117][ T3608] [ 50.957063][ T3608] ? rcu_read_lock_sched_held+0x3a/0x70 [ 50.962669][ T3608] ? trace_kmalloc+0x32/0x100 [ 50.967383][ T3608] send_packet+0x422/0xbc0 [ 50.971874][ T3608] vfd_write+0x2d9/0x550 [ 50.976147][ T3608] ? send_packet+0xbc0/0xbc0 [ 50.980757][ T3608] vfs_write+0x269/0xac0 [ 50.985057][ T3608] ksys_write+0x127/0x250 [pid 3602] exit_group(0) = ? [ 50.989420][ T3608] ? __ia32_sys_read+0xb0/0xb0 [ 50.994658][ T3608] ? lockdep_hardirqs_on+0x79/0x100 [ 50.999861][ T3608] ? _raw_spin_unlock_irq+0x2a/0x40 [ 51.002487][ T3603] imon:send_packet: task interrupted [ 51.005095][ T3608] ? ptrace_notify+0xfa/0x140 [ 51.015110][ T3608] do_syscall_64+0x35/0xb0 [ 51.019552][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.025579][ T3608] RIP: 0033:0x7f325bff70a9 [ 51.030041][ T3608] 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 [ 51.049695][ T3608] RSP: 002b:00007f325bf83318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.058168][ T3608] RAX: ffffffffffffffda RBX: 00007f325c07b4d8 RCX: 00007f325bff70a9 [ 51.066188][ T3608] RDX: 0000000000000001 RSI: 0000000020001000 RDI: 0000000000000004 [ 51.074189][ T3608] RBP: 00007f325c07b4d0 R08: 00007f325bf83700 R09: 0000000000000000 [ 51.082223][ T3608] R10: 00007f325bf83700 R11: 0000000000000246 R12: 0b8b0509005505e1 [ 51.090203][ T3608] R13: 00007ffec8a3470f R14: 00007f325bf83400 R15: 0000000000022000 [ 51.098225][ T3608] [ 51.101270][ T3608] Kernel panic - not syncing: panic_on_warn set ... [ 51.107857][ T3608] CPU: 0 PID: 3608 Comm: syz-executor111 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 51.118006][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 51.128045][ T3608] Call Trace: [ 51.131312][ T3608] [ 51.134234][ T3608] dump_stack_lvl+0xcd/0x134 [ 51.138821][ T3608] panic+0x2d7/0x636 [ 51.142714][ T3608] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.148689][ T3608] ? __warn.cold+0x1d1/0x2c5 [ 51.153280][ T3608] ? usb_submit_urb+0x14de/0x18a0 [ 51.158314][ T3608] __warn.cold+0x1e2/0x2c5 [ 51.162735][ T3608] ? __wake_up_klogd.part.0+0x99/0xf0 [ 51.168112][ T3608] ? usb_submit_urb+0x14de/0x18a0 [ 51.173144][ T3608] report_bug+0x1bc/0x210 [ 51.177487][ T3608] handle_bug+0x3c/0x60 [ 51.181658][ T3608] exc_invalid_op+0x14/0x40 [ 51.186175][ T3608] asm_exc_invalid_op+0x16/0x20 [ 51.191032][ T3608] RIP: 0010:usb_submit_urb+0x14de/0x18a0 [ 51.196671][ T3608] Code: 89 de e8 25 0c ef fb 84 db 0f 85 ad f3 ff ff e8 18 10 ef fb 4c 89 fe 48 c7 c7 60 0a 6f 8a c6 05 10 6b 1b 08 01 e8 23 25 a7 03 <0f> 0b e9 8b f3 ff ff 48 89 7c 24 40 e8 f1 0f ef fb 48 8b 7c 24 40 [ 51.216288][ T3608] RSP: 0018:ffffc900030ffd40 EFLAGS: 00010282 [ 51.222375][ T3608] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.230348][ T3608] RDX: ffff888024e3d880 RSI: ffffffff81611718 RDI: fffff5200061ff9a [ 51.238320][ T3608] RBP: ffff888016d5bb18 R08: 0000000000000005 R09: 0000000000000000 [ 51.246291][ T3608] R10: 0000000080000000 R11: 0000000000000001 R12: ffff88801684e000 [ 51.254280][ T3608] R13: ffff888017504128 R14: 00000000fffffff0 R15: ffff88801684e000 [ 51.262281][ T3608] ? vprintk+0x88/0x90 [ 51.266361][ T3608] ? rcu_read_lock_sched_held+0x3a/0x70 [ 51.271931][ T3608] ? trace_kmalloc+0x32/0x100 [ 51.276639][ T3608] send_packet+0x422/0xbc0 [ 51.281066][ T3608] vfd_write+0x2d9/0x550 [ 51.285317][ T3608] ? send_packet+0xbc0/0xbc0 [ 51.289916][ T3608] vfs_write+0x269/0xac0 [ 51.294175][ T3608] ksys_write+0x127/0x250 [ 51.298515][ T3608] ? __ia32_sys_read+0xb0/0xb0 [ 51.303285][ T3608] ? lockdep_hardirqs_on+0x79/0x100 [ 51.308488][ T3608] ? _raw_spin_unlock_irq+0x2a/0x40 [ 51.313696][ T3608] ? ptrace_notify+0xfa/0x140 [ 51.318381][ T3608] do_syscall_64+0x35/0xb0 [ 51.322815][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.328727][ T3608] RIP: 0033:0x7f325bff70a9 [ 51.333149][ T3608] 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 [ 51.352767][ T3608] RSP: 002b:00007f325bf83318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.361191][ T3608] RAX: ffffffffffffffda RBX: 00007f325c07b4d8 RCX: 00007f325bff70a9 [ 51.369173][ T3608] RDX: 0000000000000001 RSI: 0000000020001000 RDI: 0000000000000004 [ 51.377153][ T3608] RBP: 00007f325c07b4d0 R08: 00007f325bf83700 R09: 0000000000000000 [ 51.385127][ T3608] R10: 00007f325bf83700 R11: 0000000000000246 R12: 0b8b0509005505e1 [ 51.393100][ T3608] R13: 00007ffec8a3470f R14: 00007f325bf83400 R15: 0000000000022000 [ 51.401093][ T3608] [ 51.404381][ T3608] Kernel Offset: disabled [ 51.408773][ T3608] Rebooting in 86400 seconds..