./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2234470572 <...> DUID 00:04:d9:3a:76:1c:b4:63:be:bc:0b:c2:08:9c:83:36:98:31 forked to background, child pid 3212 [ 30.762737][ T3213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.776718][ T3213] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. execve("./syz-executor2234470572", ["./syz-executor2234470572"], 0x7ffe7f37a730 /* 10 vars */) = 0 brk(NULL) = 0x555557374000 brk(0x555557374c40) = 0x555557374c40 arch_prctl(ARCH_SET_FS, 0x555557374300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2234470572", 4096) = 28 brk(0x555557395c40) = 0x555557395c40 brk(0x555557396000) = 0x555557396000 mprotect(0x7f2f0aff4000, 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=0x5555573745d0) = 3634 ./strace-static-x86_64: Process 3634 attached [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3634] setpgid(0, 0) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3634] write(3, "1000", 4) = 4 [pid 3634] close(3) = 0 [pid 3634] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3634] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffe7b84920) = 0 [pid 3634] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffe7b83910) = 18 syzkaller login: [ 49.541875][ T156] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 3634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffe7b83910) = 18 [pid 3634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffe7b83910) = 9 [pid 3634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3634] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffe7b83910) = 224 [ 49.911950][ T156] usb 1-1: config 0 has an invalid interface number: 72 but max is 0 [ 49.921005][ T156] usb 1-1: config 0 contains an unexpected descriptor of type 0x2, skipping [ 49.930093][ T156] usb 1-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 49.940723][ T156] usb 1-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 49.950759][ T156] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 49.959570][ T156] usb 1-1: config 0 has no interface number 0 [ 49.966368][ T156] usb 1-1: config 0 interface 72 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 49.977009][ T156] usb 1-1: config 0 interface 72 altsetting 0 endpoint 0xA has invalid maxpacket 1023, setting to 64 [ 49.988023][ T156] usb 1-1: config 0 interface 72 altsetting 0 endpoint 0x4 has invalid maxpacket 512, setting to 64 [ 49.999017][ T156] usb 1-1: config 0 interface 72 altsetting 0 has a duplicate endpoint with address 0xC, skipping [ 50.010347][ T156] usb 1-1: config 0 interface 72 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 8 [ 50.020458][ T156] usb 1-1: config 0 interface 72 altsetting 0 has a duplicate endpoint with address 0x4, skipping [ 50.031265][ T156] usb 1-1: config 0 interface 72 altsetting 0 has a duplicate endpoint with address 0xC, skipping [ 50.042202][ T156] usb 1-1: config 0 interface 72 altsetting 0 has a duplicate endpoint with address 0x3, skipping [ 50.052884][ T156] usb 1-1: config 0 interface 72 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 8 [pid 3634] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3634] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3634] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3634] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f2f0affa46c) = -1 EINVAL (Invalid argument) [ 50.063029][ T156] usb 1-1: config 0 interface 72 altsetting 0 endpoint 0x2 has invalid maxpacket 1023, setting to 64 [ 50.074129][ T156] usb 1-1: config 0 interface 72 altsetting 0 has a duplicate endpoint with address 0x3, skipping [ 50.085169][ T156] usb 1-1: New USB device found, idVendor=0846, idProduct=9010, bcdDevice=a0.e4 [ 50.094320][ T156] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.107138][ T156] usb 1-1: config 0 descriptor?? [pid 3634] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffe7b83910) = 0 [pid 3634] exit_group(0) = ? [pid 3634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3640 attached , child_tidptr=0x5555573745d0) = 3640 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3640] setpgid(0, 0) = 0 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] write(3, "1000", 4) = 4 [pid 3640] close(3) = 0 [pid 3640] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 50.311833][ T156] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [pid 3640] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffe7b84920) = 0 [pid 3640] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3640] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [ 50.731820][ T156] usb 1-1: device descriptor read/64, error -71 [pid 3640] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3640] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffe7b83910) = 18 [ 51.001825][ T156] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [pid 3640] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3640] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffe7b83910) = 18 [pid 3640] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3640] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffe7b83910) = 224 [pid 3640] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [pid 3640] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3640] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3640] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f2f0affa46c) = -1 EINVAL (Invalid argument) [pid 3640] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffe7b83910) = 0 [ 51.468830][ T156] usb 1-1: driver API: 1.9.9 2016-02-15 [1-1] [ 51.475363][ T156] usb 1-1: firmware API: 1.9.6 2012-07-07 [ 51.481343][ T156] ------------[ cut here ]------------ [ 51.486888][ T156] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 51.493288][ T156] WARNING: CPU: 0 PID: 156 at drivers/usb/core/urb.c:505 usb_submit_urb+0xce2/0x1920 [ 51.503243][ T156] Modules linked in: [ 51.507596][ T156] CPU: 0 PID: 156 Comm: kworker/0:2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 51.518340][ T156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.529374][ T156] Workqueue: events request_firmware_work_func [ 51.536825][ T156] RIP: 0010:usb_submit_urb+0xce2/0x1920 [ 51.542870][ T156] Code: 48 c1 e8 03 8a 04 18 84 c0 0f 85 d4 08 00 00 45 8b 06 48 c7 c7 20 f2 c1 8b 48 8b 74 24 20 4c 89 fa 89 e9 31 c0 e8 3e 11 d7 fa <0f> 0b 4c 8b 74 24 30 44 89 e5 48 89 ef 48 c7 c6 10 56 e2 8d e8 a5 [ 51.563984][ T156] RSP: 0018:ffffc90002e2f9f0 EFLAGS: 00010246 [ 51.570522][ T156] RAX: 9e6db0d643c20300 RBX: dffffc0000000000 RCX: ffff88801d2d1d40 [ 51.578917][ T156] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 51.588232][ T156] RBP: 0000000000000001 R08: ffffffff816fdb6d R09: fffff520005c5ef9 [ 51.597076][ T156] R10: fffff520005c5ef9 R11: 1ffff920005c5ef8 R12: 0000000000000002 [ 51.605637][ T156] R13: ffff888029ae8100 R14: ffffffff8bc1f008 R15: ffff88801deb11b8 [pid 3640] exit_group(0) = ? [pid 3640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 51.614124][ T156] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 51.623225][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.629875][ T156] CR2: 0000561d5f5ceda8 CR3: 000000007836f000 CR4: 00000000003506f0 [ 51.638191][ T156] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.646390][ T156] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.655757][ T156] Call Trace: [ 51.666729][ T156] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573745d0) = 3641 ./strace-static-x86_64: Process 3641 attached [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3641] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fffe7b84920) = 0 [pid 3641] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffe7b84920) = 0 [ 51.670234][ T156] ? usb_anchor_urb+0x1ca/0x240 [ 51.675834][ T156] carl9170_usb_init_device+0x24f/0x870 [ 51.687923][ T156] carl9170_usb_firmware_step2+0xa5/0x260 [ 51.694755][ T156] request_firmware_work_func+0x198/0x270 [ 51.700677][ T156] ? carl9170_usb_tasklet+0x280/0x280 [ 51.707127][ T156] ? request_firmware_nowait+0x450/0x450 [ 51.713333][ T156] process_one_work+0x81c/0xd10 [ 51.718306][ T156] ? worker_detach_from_pool+0x260/0x260 [ 51.724550][ T156] ? _raw_spin_lock_irqsave+0x120/0x120 [ 51.730711][ T156] ? kthread_data+0x4d/0xc0 [ 51.735700][ T156] ? wq_worker_running+0x95/0x190 [ 51.741009][ T156] worker_thread+0xb14/0x1330 [ 51.746533][ T156] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 51.753140][ T156] kthread+0x266/0x300 [ 51.757446][ T156] ? rcu_lock_release+0x20/0x20 [ 51.762797][ T156] ? kthread_blkcg+0xd0/0xd0 [ 51.767761][ T156] ret_from_fork+0x1f/0x30 [ 51.772824][ T156] [ 51.776004][ T156] Kernel panic - not syncing: panic_on_warn set ... [ 51.783039][ T156] CPU: 0 PID: 156 Comm: kworker/0:2 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 51.793439][ T156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.803758][ T156] Workqueue: events request_firmware_work_func [ 51.810086][ T156] Call Trace: [ 51.813435][ T156] [ 51.816624][ T156] dump_stack_lvl+0x1e3/0x2cb [ 51.821562][ T156] ? nf_tcp_handle_invalid+0x62e/0x62e [ 51.827140][ T156] ? panic+0x766/0x766 [ 51.831924][ T156] ? vscnprintf+0x59/0x80 [ 51.836263][ T156] ? usb_submit_urb+0xc20/0x1920 [ 51.841299][ T156] panic+0x316/0x766 [ 51.845457][ T156] ? __warn+0x131/0x220 [ 51.849962][ T156] ? memcpy_page_flushcache+0xfc/0xfc [ 51.855528][ T156] ? ret_from_fork+0x1f/0x30 [ 51.860299][ T156] ? usb_submit_urb+0xce2/0x1920 [ 51.865375][ T156] __warn+0x1fa/0x220 [ 51.869499][ T156] ? usb_submit_urb+0xce2/0x1920 [ 51.874709][ T156] report_bug+0x1b3/0x2d0 [ 51.879494][ T156] handle_bug+0x3d/0x70 [ 51.883908][ T156] exc_invalid_op+0x16/0x40 [ 51.888414][ T156] asm_exc_invalid_op+0x16/0x20 [ 51.893259][ T156] RIP: 0010:usb_submit_urb+0xce2/0x1920 [ 51.898796][ T156] Code: 48 c1 e8 03 8a 04 18 84 c0 0f 85 d4 08 00 00 45 8b 06 48 c7 c7 20 f2 c1 8b 48 8b 74 24 20 4c 89 fa 89 e9 31 c0 e8 3e 11 d7 fa <0f> 0b 4c 8b 74 24 30 44 89 e5 48 89 ef 48 c7 c6 10 56 e2 8d e8 a5 [ 51.918409][ T156] RSP: 0018:ffffc90002e2f9f0 EFLAGS: 00010246 [ 51.924473][ T156] RAX: 9e6db0d643c20300 RBX: dffffc0000000000 RCX: ffff88801d2d1d40 [ 51.932714][ T156] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 51.940710][ T156] RBP: 0000000000000001 R08: ffffffff816fdb6d R09: fffff520005c5ef9 [ 51.948690][ T156] R10: fffff520005c5ef9 R11: 1ffff920005c5ef8 R12: 0000000000000002 [ 51.956660][ T156] R13: ffff888029ae8100 R14: ffffffff8bc1f008 R15: ffff88801deb11b8 [ 51.965075][ T156] ? __wake_up_klogd+0xcd/0x100 [ 51.970579][ T156] ? usb_anchor_urb+0x1ca/0x240 [ 51.975855][ T156] carl9170_usb_init_device+0x24f/0x870 [ 51.981524][ T156] carl9170_usb_firmware_step2+0xa5/0x260 [ 51.987251][ T156] request_firmware_work_func+0x198/0x270 [ 51.993060][ T156] ? carl9170_usb_tasklet+0x280/0x280 [ 51.998796][ T156] ? request_firmware_nowait+0x450/0x450 [ 52.004524][ T156] process_one_work+0x81c/0xd10 [ 52.009467][ T156] ? worker_detach_from_pool+0x260/0x260 [ 52.015186][ T156] ? _raw_spin_lock_irqsave+0x120/0x120 [ 52.020794][ T156] ? kthread_data+0x4d/0xc0 [ 52.025473][ T156] ? wq_worker_running+0x95/0x190 [ 52.030753][ T156] worker_thread+0xb14/0x1330 [ 52.036057][ T156] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 52.042212][ T156] kthread+0x266/0x300 [ 52.046631][ T156] ? rcu_lock_release+0x20/0x20 [ 52.051646][ T156] ? kthread_blkcg+0xd0/0xd0 [ 52.056249][ T156] ret_from_fork+0x1f/0x30 [ 52.060935][ T156] [ 52.064289][ T156] Kernel Offset: disabled [ 52.068984][ T156] Rebooting in 86400 seconds..