./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3727182124 <...> DUID 00:04:53:46:a9:9d:03:7a:46:b2:48:ff:4a:ea:3f:46:f2:43 forked to background, child pid 3190 [ 29.069112][ T3191] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.072315][ T3191] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.131' (ECDSA) to the list of known hosts. execve("./syz-executor3727182124", ["./syz-executor3727182124"], 0x7ffc205b8170 /* 10 vars */) = 0 brk(NULL) = 0x555556d62000 brk(0x555556d62c40) = 0x555556d62c40 arch_prctl(ARCH_SET_FS, 0x555556d62300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3727182124", 4096) = 28 brk(0x555556d83c40) = 0x555556d83c40 brk(0x555556d84000) = 0x555556d84000 mprotect(0x7efc2ea8a000, 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 openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffe41718930) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe41718930) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe41718930) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe41717920) = 18 syzkaller login: [ 47.590940][ T6] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe41718930) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe41717920) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe41718930) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe41717920) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe41718930) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe41717920) = 27 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe41718930) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7efc2ea903ac) = 10 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffe41717920) = 0 [ 47.951439][ T6] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b [ 47.951468][ T6] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.956175][ T6] usb 1-1: config 0 descriptor?? ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffe41718970) = 16 [ 48.212042][ T141] ------------[ cut here ]------------ [ 48.212051][ T141] WARNING: CPU: 0 PID: 141 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xd97/0x10c0 [ 48.230166][ T141] Modules linked in: [ 48.234218][ T141] CPU: 0 PID: 141 Comm: kworker/0:2 Not tainted 5.18.0-rc6-next-20220513-syzkaller #0 [ 48.244334][ T141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.254545][ T141] Workqueue: events ath6kl_usb_io_comp_work [ 48.260466][ T141] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd97/0x10c0 [ 48.267313][ T141] Code: e4 e8 7d 97 38 04 48 c7 44 24 38 00 00 00 00 e9 66 fa ff ff e8 2a 3d 37 fc 8b 9c 24 8c 00 00 00 e9 71 f8 ff ff e8 19 3d 37 fc <0f> 0b 48 c7 c7 a0 e6 61 8a 41 bc ea ff ff ff e8 8a 49 0f 04 e9 37 [ 48.287073][ T141] RSP: 0018:ffffc900029bfba8 EFLAGS: 00010293 [ 48.293218][ T141] RAX: 0000000000000000 RBX: ffff8880700b0de0 RCX: 0000000000000000 [ 48.301634][ T141] RDX: ffff888019371d40 RSI: ffffffff85436cd7 RDI: ffff8880700b0e50 [ 48.309617][ T141] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff900bb94f [ 48.317746][ T141] R10: ffffffff85484a49 R11: 1ffffffff1f1e9da R12: ffff88801e6e4000 [ 48.325867][ T141] R13: ffff8880700b0de0 R14: 0000000000000000 R15: ffff88801e6e4920 [ 48.333929][ T141] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 48.343000][ T141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.349765][ T141] CR2: 00007fffab03fb30 CR3: 000000000ba8e000 CR4: 00000000003506f0 exit_group(0) = ? +++ exited with 0 +++ [ 48.357843][ T141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.366103][ T141] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.374160][ T141] Call Trace: [ 48.377447][ T141] [ 48.380405][ T141] ? skb_dequeue+0x125/0x180 [ 48.385138][ T141] ? mark_held_locks+0x9f/0xe0 [ 48.389930][ T141] ? htc_try_send.isra.0+0x2460/0x2460 [ 48.402662][ T6] ath6kl: Failed to submit usb control message: -71 [ 48.409628][ T6] ath6kl: unable t