Messages in this thread | | | Date | Thu, 07 Nov 2019 07:34:09 -0800 | Subject | WARNING in ath6kl_htc_pipe_rx_complete | From | syzbot <> |
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Hello,
syzbot found the following crash on:
HEAD commit: d60bbfea usb: raw: add raw-gadget interface git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?x=1029829ae00000 kernel config: https://syzkaller.appspot.com/x/.config?x=79de80330003b5f7 dashboard link: https://syzkaller.appspot.com/bug?extid=555908813b2ea35dae9a compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1388a2aae00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13aa35dce00000
IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+555908813b2ea35dae9a@syzkaller.appspotmail.com
------------[ cut here ]------------ WARNING: CPU: 1 PID: 17 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xc58/0xef0 drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.4.0-rc6+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events ath6kl_usb_io_comp_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xca/0x13e lib/dump_stack.c:113 panic+0x2aa/0x6e1 kernel/panic.c:221 __warn.cold+0x2f/0x33 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:272 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:ath6kl_htc_pipe_rx_complete+0xc58/0xef0 drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 Code: 45 31 ed e8 da 0f a6 02 e9 01 fb ff ff 4c 8b 74 24 70 4c 8b 6c 24 60 e8 f6 84 74 fe 8b 5c 24 6c e9 3b f9 ff ff e8 e8 84 74 fe <0f> 0b 48 c7 c7 40 53 03 86 41 bc ea ff ff ff e8 7f 83 fe ff e9 cb RSP: 0018:ffff8881da267c00 EFLAGS: 00010293 RAX: ffff8881da24b000 RBX: ffff8881cf9d0ba0 RCX: 1ffffffff0c06a9e RDX: 0000000000000000 RSI: ffffffff82c9a178 RDI: ffff8881cf9d0c10 RBP: dffffc0000000000 R08: ffff8881da24b000 R09: fffffbfff11ab3b5 R10: fffffbfff11ab3b4 R11: ffffffff88d59da7 R12: ffff8881cfc18000 R13: ffff8881d20ca280 R14: 0000000000000000 R15: 0000000000000000 ath6kl_usb_io_comp_work+0x11e/0x160 drivers/net/wireless/ath/ath6kl/usb.c:598 process_one_work+0x92b/0x1530 kernel/workqueue.c:2269 worker_thread+0x96/0xe20 kernel/workqueue.c:2415 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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