Hi Alan,
Looks like some lockup while printing the stack trace, typical kernel issues :)
Here' the full trace:
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 1 PID: 215 at drivers/usb/core/urb.c:493
usb_submit_urb+0x1189/0x1460
Modules linked in:
CPU: 1 PID: 215 Comm: kworker/1:3 Not tainted 5.9.0-rc8+ #6
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1 04/01/2014
Workqueue: events request_firmware_work_func
RIP: 0010:usb_submit_urb+0x1189/0x1460 drivers/usb/core/urb.c:493
Code: 4d 85 ed 74 46 e8 57 12 cd fd 4c 89 f7 e8 1f 6e 16 ff 41 89 d8
44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 20 a7 5d 86 e8 99 b5 a0 fd <0f> 0b
e9 1f f4 ff ff e8 2b 12 cd fd 0f 1f 44 00 d
RSP: 0018:ffff88806b69f820 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff812a0933 RDI: ffffed100d6d3ef6
RBP: ffff888068f40400 R08: ffff8880662f3000 R09: ffffed100d963fd2
R10: ffff88806cb1fe8b R11: ffffed100d963fd1 R12: 0000000000000001
R13: ffff888067844a50 R14: ffff88806b2160a0 R15: ffff88806ba5dc00
FS: 0000000000000000(0000) GS:ffff88806cb00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000055c071 CR3: 0000000064e41000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
hif_usb_send_regout drivers/net/wireless/ath/ath9k/hif_usb.c:127 (inline)
hif_usb_send+0x4dc/0xd60 drivers/net/wireless/ath/ath9k/hif_usb.c:470
htc_connect_service+0x5bd/0x840 drivers/net/wireless/ath/ath9k/htc_hst.c:275
ath9k_wmi_connect+0xc9/0x190 drivers/net/wireless/ath/ath9k/wmi.c:268
ath9k_init_htc_services.constprop.0+0xb3/0x640
drivers/net/wireless/ath/ath9k/htc_drv_init.c:146
ath9k_htc_probe_device+0x25f/0x1e40
drivers/net/wireless/ath/ath9k/htc_drv_init.c:962
ath9k_htc_hw_init+0x31/0x60 drivers/net/wireless/ath/ath9k/htc_hst.c:501
ath9k_hif_usb_firmware_cb+0x274/0x510
drivers/net/wireless/ath/ath9k/hif_usb.c:1220
request_firmware_work_func+0x126/0x242 drivers/base/firmware_loader/main.c:1006
process_one_work+0x969/0x1620 kernel/workqueue.c:2269
worker_thread+0x96/0xe20 kernel/workqueue.c:2415
kthread+0x352/0x460 kernel/kthread.c:292
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
irq event stamp: 152313
hardirqs last enabled at (152321): [<ffffffff8129b57a>]
console_unlock+0xa5a/0xca0
hardirqs last disabled at (152340): [<ffffffff8129b438>]
console_unlock+0x918/0xca0
softirqs last enabled at (152338): [<ffffffff85e005c9>]
__do_softirq+0x5c9/0x8cf
softirqs last disabled at (152329): [<ffffffff85c00f0f>]
asm_call_irq_on_stack+0xf/0x20
---[ end trace 4311cee8f0938f1c ]---
Looks like a dup of:
#syz dup: WARNING in hif_usb_send/usb_submit_urb
Sorry for the noise.