Messages in this thread |  | | Date | Tue, 07 Jan 2020 06:14:10 -0800 | Subject | WARNING in port100_send_cmd_async/usb_submit_urb (2) | From | syzbot <> |
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Hello,
syzbot found the following crash on:
HEAD commit: ecdf2214 usb: gadget: add raw-gadget interface git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?x=1727e059e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=b06a019075333661 dashboard link: https://syzkaller.appspot.com/bug?extid=e7687d3c762f267e48f7 compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17e6d885e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=178b549ee00000
IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+e7687d3c762f267e48f7@syzkaller.appspotmail.com
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? ------------[ cut here ]------------ URB 000000007bfb3747 submitted while active WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:363 usb_submit_urb+0x10c1/0x13b0 drivers/usb/core/urb.c:363 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xef/0x16e lib/dump_stack.c:118 panic+0x2aa/0x6e1 kernel/panic.c:221 __warn.cold+0x2f/0x30 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:usb_submit_urb+0x10c1/0x13b0 drivers/usb/core/urb.c:363 Code: 89 de e8 72 92 e7 fd 84 db 0f 85 42 f6 ff ff e8 35 91 e7 fd 4c 89 fe 48 c7 c7 00 59 15 86 c6 05 20 c3 4e 04 01 e8 e7 ad bc fd <0f> 0b e9 20 f6 ff ff c7 44 24 14 01 00 00 00 e9 d7 f6 ff ff 41 bd RSP: 0018:ffff8881d8c370e0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81295dad RDI: ffffed103b186e0e RBP: ffff8881d32c5f80 R08: ffff8881da24e200 R09: ffffed103b66439f R10: ffffed103b66439e R11: ffff8881db321cf3 R12: ffff8881d5aabb00 R13: 00000000fffffff0 R14: ffff8881d2037448 R15: ffff8881d5aab800 port100_send_frame_async drivers/nfc/port100.c:780 [inline] port100_send_cmd_async+0x801/0xb80 drivers/nfc/port100.c:876 port100_send_cmd_sync+0xaa/0x130 drivers/nfc/port100.c:916 port100_set_command_type drivers/nfc/port100.c:987 [inline] port100_probe+0xa12/0xea0 drivers/nfc/port100.c:1567 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361 really_probe+0x281/0x6d0 drivers/base/dd.c:548 driver_probe_device+0x104/0x210 drivers/base/dd.c:721 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:430 __device_attach+0x217/0x360 drivers/base/dd.c:894 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:490 device_add+0x1480/0x1c20 drivers/base/core.c:2487 usb_set_configuration+0xe67/0x1740 drivers/usb/core/message.c:2023 generic_probe+0x9d/0xd5 drivers/usb/core/generic.c:210 usb_probe_device+0x99/0x100 drivers/usb/core/driver.c:266 really_probe+0x281/0x6d0 drivers/base/dd.c:548 driver_probe_device+0x104/0x210 drivers/base/dd.c:721 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:430 __device_attach+0x217/0x360 drivers/base/dd.c:894 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:490 device_add+0x1480/0x1c20 drivers/base/core.c:2487 usb_new_device.cold+0x6a4/0xe79 drivers/usb/core/hub.c:2537 hub_port_connect drivers/usb/core/hub.c:5184 [inline] hub_port_connect_change drivers/usb/core/hub.c:5324 [inline] port_event drivers/usb/core/hub.c:5470 [inline] hub_event+0x1e59/0x3860 drivers/usb/core/hub.c:5552 process_one_work+0x92b/0x1530 kernel/workqueue.c:2264 worker_thread+0x96/0xe20 kernel/workqueue.c:2410 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..
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