./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3214228822 <...> Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts. execve("./syz-executor3214228822", ["./syz-executor3214228822"], 0x7fff692610c0 /* 10 vars */) = 0 brk(NULL) = 0x555556cb9000 brk(0x555556cb9d00) = 0x555556cb9d00 arch_prctl(ARCH_SET_FS, 0x555556cb9380) = 0 set_tid_address(0x555556cb9650) = 5065 set_robust_list(0x555556cb9660, 24) = 0 rseq(0x555556cb9ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3214228822", 4096) = 28 getrandom("\xfc\x22\x6a\x60\xe9\xa1\xf5\x05", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556cb9d00 brk(0x555556cdad00) = 0x555556cdad00 brk(0x555556cdb000) = 0x555556cdb000 mprotect(0x7fc7a00f9000, 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, 0x7ffd8a4b6330) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8a4b5320) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 [ 57.245048][ T23] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 [ 57.484902][ T23] usb 1-1: Using ep0 maxpacket: 8 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8a4b5320) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8a4b5320) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8a4b5320) = 36 [ 57.605058][ T23] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid maxpacket 9922, setting to 1024 [ 57.616461][ T23] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xE has invalid maxpacket 1024 [ 57.626990][ T23] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 57.637083][ T23] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6330) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 57.646917][ T23] usb 1-1: New USB device found, idVendor=054c, idProduct=002b, bcdDevice= 1.0b [ 57.655982][ T23] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.666732][ T23] usb 1-1: config 0 descriptor?? ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc7a00ff3cc) = -1 EINVAL (Invalid argument) ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc7a00ff3dc) = -1 EINVAL (Invalid argument) ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd8a4b5320) = 0 [ 57.707936][ T5065] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 57.747507][ T23] ums-isd200 1-1:0.0: USB Mass Storage device detected ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6360) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd8a4b5350) = 4 [ 57.995421][ T23] scsi host1: usb-storage 1-1:0.0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd8a4b6360) = 0 ioctl(3, USB_RAW_IOCTL_EP0_STALL, 0) = 0 [ 59.066539][ T42] scsi host1: scsi scan: INQUIRY result too short (5), using 36 [ 59.074667][ T42] scsi 1:0:0:0: Direct-Access PQ: 0 ANSI: 0 [ 59.088991][ T42] sd 1:0:0:0: Attached scsi generic sg1 type 0 [ 59.095067][ T2489] sd 1:0:0:0: [sdb] Very big device. Trying to use READ CAPACITY(16). [ 59.725046][ T2489] sd 1:0:0:0: [sdb] Read Capacity(16) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 59.735520][ T2489] sd 1:0:0:0: [sdb] Sense not available. [ 59.741386][ T2489] sd 1:0:0:0: [sdb] Using 0xffffffff as device size [ 59.748461][ T5070] divide error: 0000 [#1] PREEMPT SMP KASAN PTI [ 59.754740][ T5070] CPU: 0 PID: 5070 Comm: usb-storage Not tainted 6.8.0-rc5-syzkaller-00297-gf2e367d6ad3b #0 [ 59.764887][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 59.774927][ T5070] RIP: 0010:isd200_ata_command+0x776/0x2380 [ 59.780827][ T5070] Code: 62 fa 49 8d 7c 24 0c 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 00 18 00 00 41 0f b7 5c 24 0c 48 8b 7c 24 18 89 f8 31 d2 f3 41 89 d0 49 83 c4 06 4c 89 e0 48 c1 e8 03 42 0f b6 04 28 84 [ 59.800416][ T5070] RSP: 0018:ffffc900043ffc00 EFLAGS: 00010246 [ 59.806465][ T5070] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888023230000 [ 59.814418][ T5070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.822370][ T5070] RBP: ffffc900043ffd50 R08: ffffffff873161fd R09: ffffffff87315c95 [ 59.830326][ T5070] R10: 0000000000000008 R11: ffff888023230000 R12: ffff88807f7a0000 [ 59.838289][ T5070] R13: dffffc0000000000 R14: ffff888021da1000 R15: ffff88807c10a110 [ 59.846251][ T5070] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 59.855245][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.861814][ T5070] CR2: 0000563828985bd8 CR3: 000000002e0cc000 CR4: 00000000003506f0 [ 59.869772][ T5070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.877722][ T5070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.885673][ T5070] Call Trace: [ 59.889200][ T5070] [ 59.892111][ T5070] ? __die_body+0x8b/0xe0 [ 59.896439][ T5070] ? die+0xcf/0x110 [ 59.900233][ T5070] ? do_trap+0x157/0x390 [ 59.904459][ T5070] ? isd200_ata_command+0x776/0x2380 [ 59.909731][ T5070] ? do_error_trap+0x1dc/0x2c0 [ 59.914485][ T5070] ? isd200_ata_command+0x776/0x2380 [ 59.919750][ T5070] ? __lock_acquire+0x1345/0x1fd0 [ 59.924765][ T5070] ? __pfx_do_error_trap+0x10/0x10 [ 59.929870][ T5070] ? rcu_is_watching+0x15/0xb0 [ 59.934614][ T5070] ? exc_divide_error+0x39/0x50 [ 59.939453][ T5070] ? isd200_ata_command+0x776/0x2380 [ 59.944730][ T5070] ? asm_exc_divide_error+0x1a/0x20 [ 59.949924][ T5070] ? isd200_ata_command+0x1d5/0x2380 [ 59.955186][ T5070] ? isd200_ata_command+0x73d/0x2380 [ 59.960451][ T5070] ? isd200_ata_command+0x776/0x2380 [ 59.965726][ T5070] ? __pfx_isd200_ata_command+0x10/0x10 [ 59.971253][ T5070] ? _raw_spin_lock_irq+0xdf/0x120 [ 59.976347][ T5070] ? _raw_spin_unlock_irq+0x23/0x50 [ 59.981523][ T5070] ? lockdep_hardirqs_on+0x98/0x140 [ 59.986701][ T5070] usb_stor_control_thread+0x4b1/0xa50 [ 59.992146][ T5070] ? __pfx_usb_stor_control_thread+0x10/0x10 [ 59.998105][ T5070] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 60.003978][ T5070] ? __kthread_parkme+0x168/0x1d0 [ 60.008986][ T5070] ? __pfx_usb_stor_control_thread+0x10/0x10 [ 60.014945][ T5070] kthread+0x2ef/0x390 [ 60.018991][ T5070] ? __pfx_usb_stor_control_thread+0x10/0x10 [ 60.024957][ T5070] ? __pfx_kthread+0x10/0x10 [ 60.029617][ T5070] ret_from_fork+0x4b/0x80 [ 60.034045][ T5070] ? __pfx_kthread+0x10/0x10 [ 60.038624][ T5070] ret_from_fork_asm+0x1b/0x30 [ 60.043376][ T5070] [ 60.046378][ T5070] Modules linked in: [ 60.050520][ T5070] ---[ end trace 0000000000000000 ]--- [ 60.056021][ T5070] RIP: 0010:isd200_ata_command+0x776/0x2380 [ 60.061947][ T5070] Code: 62 fa 49 8d 7c 24 0c 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 00 18 00 00 41 0f b7 5c 24 0c 48 8b 7c 24 18 89 f8 31 d2 f3 41 89 d0 49 83 c4 06 4c 89 e0 48 c1 e8 03 42 0f b6 04 28 84 [ 60.081602][ T5070] RSP: 0018:ffffc900043ffc00 EFLAGS: 00010246 [ 60.087693][ T5070] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888023230000 [ 60.095710][ T5070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.103697][ T5070] RBP: ffffc900043ffd50 R08: ffffffff873161fd R09: ffffffff87315c95 [ 60.111751][ T5070] R10: 0000000000000008 R11: ffff888023230000 R12: ffff88807f7a0000 [ 60.119756][ T5070] R13: dffffc0000000000 R14: ffff888021da1000 R15: ffff88807c10a110 [ 60.127756][ T5070] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 60.136705][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.143274][ T5070] CR2: 0000563828985bd8 CR3: 000000000df32000 CR4: 00000000003506f0 [ 60.151268][ T5070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.159266][ T5070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.167291][ T5070] Kernel panic - not syncing: Fatal exception [ 60.173565][ T5070] Kernel Offset: disabled [ 60.177965][ T5070] Rebooting in 86400 seconds..