general protection fault in ath9k_hif_usb_rx

general protection fault in ath9k_hif_usb_rx_cb (2)
Status: upstream: reported C repro on 2020/07/17 18:56
Reported-by: syzbot+c6dde1f690b60e0b9fbe@syzkaller.appspotmail.com
First crash: 25d, last: 15m

similar bugs (1):
Kernel	Title	Repro	Bisected	Count	Last	Reported	Patched	Status
upstream	general protection fault in ath9k_hif_usb_rx_cb	C		913	25d	138d	17/17	fixed on 2020/07/17 17:58

Sample crash report:

general protection fault, probably for non-canonical address 0xdffffc00000001f3: 0000 [#1] SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000f98-0x0000000000000f9f]
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:580 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0xc4d/0xf80 drivers/net/wireless/ath/ath9k/hif_usb.c:671
Code: 48 c1 ea 03 80 3c 02 00 0f 85 0e 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 08 48 8d bb 9c 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8
RSP: 0018:ffff8881db309920 EFLAGS: 00010007
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff82e1fa3e
RDX: 00000000000001f3 RSI: ffffffff82e1fcb9 RDI: 0000000000000f9c
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff8881d8fc442b
R10: 0000000000004e00 R11: 1ffffffff123bba9 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8881d8fc4000 R15: ffff8881c8b5cf40
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556e7bf7d8d8 CR3: 00000001c3194000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __usb_hcd_giveback_urb+0x32d/0x560 drivers/usb/core/hcd.c:1650
 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1716
 dummy_timer+0x11f2/0x3240 drivers/usb/gadget/udc/dummy_hcd.c:1967
 call_timer_fn+0x1ac/0x6e0 kernel/time/timer.c:1404
 expire_timers kernel/time/timer.c:1449 [inline]
 __run_timers.part.0+0x54c/0x9e0 kernel/time/timer.c:1773
 __run_timers kernel/time/timer.c:1745 [inline]
 run_timer_softirq+0x80/0x120 kernel/time/timer.c:1786
 __do_softirq+0x222/0x95b kernel/softirq.c:292
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:711
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 do_softirq_own_stack+0xed/0x140 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:387 [inline]
 __irq_exit_rcu kernel/softirq.c:417 [inline]
 irq_exit_rcu+0x150/0x1f0 kernel/softirq.c:429
 sysvec_apic_timer_interrupt+0x49/0xc0 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:596
RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:49 [inline]
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:89 [inline]
RIP: 0010:acpi_safe_halt+0x72/0x90 drivers/acpi/processor_idle.c:112
Code: 74 06 5b e9 60 c8 8f fb e8 5b c8 8f fb e8 a6 53 95 fb e9 0c 00 00 00 e8 4c c8 8f fb 0f 00 2d c5 e5 74 00 e8 40 c8 8f fb fb f4 <fa> e8 98 4d 95 fb 5b e9 32 c8 8f fb 48 89 df e8 fa 72 b9 fb eb ab
RSP: 0018:ffff8881da22fc80 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8881da213200 RSI: ffffffff85afd9a0 RDI: ffffffff85afd98a
RBP: ffff8881d8cca864 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8881d8cca864
R13: 1ffff1103b445f99 R14: ffff8881d8cca865 R15: 0000000000000001
 acpi_idle_do_entry+0x15c/0x1b0 drivers/acpi/processor_idle.c:525
 acpi_idle_enter+0x3f0/0xa50 drivers/acpi/processor_idle.c:651
 cpuidle_enter_state+0xff/0x870 drivers/cpuidle/cpuidle.c:235
 cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:346
 call_cpuidle kernel/sched/idle.c:126 [inline]
 cpuidle_idle_call kernel/sched/idle.c:214 [inline]
 do_idle+0x3d6/0x5a0 kernel/sched/idle.c:276
 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:372
 start_secondary+0x2d2/0x3c0 arch/x86/kernel/smpboot.c:268
 secondary_startup_64+0xb6/0xc0 arch/x86/kernel/head_64.S:243
Modules linked in:
---[ end trace e2f028e5d5706562 ]---
RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:580 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0xc4d/0xf80 drivers/net/wireless/ath/ath9k/hif_usb.c:671
Code: 48 c1 ea 03 80 3c 02 00 0f 85 0e 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 08 48 8d bb 9c 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8
RSP: 0018:ffff8881db309920 EFLAGS: 00010007
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff82e1fa3e
RDX: 00000000000001f3 RSI: ffffffff82e1fcb9 RDI: 0000000000000f9c
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff8881d8fc442b
R10: 0000000000004e00 R11: 1ffffffff123bba9 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8881d8fc4000 R15: ffff8881c8b5cf40
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556e7bf7d8d8 CR3: 00000001c3194000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (29):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Maintainers
ci2-upstream-usb	2020/07/17 21:49	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	313da01a	9c812472	.config	log	report	syz	C	ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/11 19:23	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	449dc8c9	5d3ebca9	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/11 00:10	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	449dc8c9	d3694ffb	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/11 00:03	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	449dc8c9	d3694ffb	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/10 03:52	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	449dc8c9	70301872	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/09 14:41	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	449dc8c9	70301872	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/09 14:07	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	449dc8c9	70301872	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/09 09:51	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	449dc8c9	f721e4a0	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/08 13:38	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	449dc8c9	01975a06	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/08 06:59	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	7b4ea945	ff51e522	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/07 07:39	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	7b4ea945	cb436c69	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/04 21:42	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e3ee0e74	02034dac	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/04 12:26	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e3ee0e74	80a06902	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/08/01 21:32	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e3ee0e74	8df85ed9	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/31 08:09	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e3ee0e74	8df85ed9	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/29 09:41	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	fa56dd91	19a8de55	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/23 11:47	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	c17536d0	340ea530	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/23 01:33	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	c17536d0	128cd85f	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/22 13:10	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	6c9a9a8d	21f1765e	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/21 11:20	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	eed3c957	d88894e6	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/20 12:35	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	eed3c957	8caeeeb7	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/20 10:00	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	eed3c957	8caeeeb7	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/20 04:03	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	313da01a	9c812472	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/19 17:28	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	313da01a	9c812472	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/19 11:34	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	313da01a	9c812472	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/18 07:38	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	313da01a	9c812472	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/18 04:45	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	313da01a	9c812472	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/17 21:04	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	313da01a	9c812472	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-usb	2020/07/17 18:21	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	313da01a	9c812472	.config	log	report			ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org