general protection fault, probably for non-canonical address 0xdffffc000000000c: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000060-0x0000000000000067]
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.17.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ath_printk+0xde/0x20e drivers/net/wireless/ath/main.c:82
Code: 40 c7 44 24 40 18 00 00 00 4c 89 74 24 20 48 89 44 24 28 0f 84 e1 00 00 00 e8 de f4 8f fb 49 8d 7c 24 10 48 89 f8 48 c1 e8 03 <42> 80 3c 38 00 74 05 e8 b6 03 bf fb 4d 8b 64 24 10 4d 85 e4 0f 84
RSP: 0018:ffffc90000007900 EFLAGS: 00010006
RAX: 000000000000000c RBX: 1ffff92000000f20 RCX: ffffc900009b9000
RDX: 0000000000040000 RSI: ffffffff85b3b022 RDI: 0000000000000060
RBP: ffffc900000079f8 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8314fe06 R11: 0000000000000000 R12: 0000000000000050
R13: ffffffff86736f40 R14: ffffffff86736fe0 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f717a5c2090 CR3: 000000011a1cb000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
get_htc_epid_queue drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:149 [inline]
ath9k_htc_txep+0x358/0x400 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:706
ath9k_htc_txcompletion_cb+0x1cd/0x2f0 drivers/net/wireless/ath/ath9k/htc_hst.c:348
hif_usb_regout_cb+0x115/0x1c0 drivers/net/wireless/ath/ath9k/hif_usb.c:90
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1663
usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1733
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1987
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421
expire_timers kernel/time/timer.c:1466 [inline]
__run_timers.part.0+0x67c/0xa30 kernel/time/timer.c:1734
__run_timers kernel/time/timer.c:1715 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747
__do_softirq+0x288/0x9a5 kernel/softirq.c:558
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x113/0x170 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:29 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:130 [inline]
RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]
RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 drivers/acpi/processor_idle.c:551
Code: 89 de e8 7d 7c 6e fb 84 db 75 ac e8 94 78 6e fb e8 bf b3 74 fb eb 0c e8 88 78 6e fb 0f 00 2d 21 0f 75 00 e8 7c 78 6e fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 f7 7a 6e fb 48 85 db
RSP: 0018:ffffffff87607d60 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffffffff87652680 RSI: ffffffff85d52c84 RDI: 0000000000000000
RBP: ffff888100371864 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8149e068 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888100371800 R14: ffff888100371864 R15: ffff88810a002804
acpi_idle_enter+0x361/0x500 drivers/acpi/processor_idle.c:687
cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:237
cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:351
call_cpuidle kernel/sched/idle.c:158 [inline]
cpuidle_idle_call kernel/sched/idle.c:239 [inline]
do_idle+0x3e8/0x590 kernel/sched/idle.c:306
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403
start_kernel+0x47a/0x49b init/main.c:1138
secondary_startup_64_no_verify+0xc3/0xcb
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ath_printk+0xde/0x20e drivers/net/wireless/ath/main.c:82
Code: 40 c7 44 24 40 18 00 00 00 4c 89 74 24 20 48 89 44 24 28 0f 84 e1 00 00 00 e8 de f4 8f fb 49 8d 7c 24 10 48 89 f8 48 c1 e8 03 <42> 80 3c 38 00 74 05 e8 b6 03 bf fb 4d 8b 64 24 10 4d 85 e4 0f 84
RSP: 0018:ffffc90000007900 EFLAGS: 00010006
RAX: 000000000000000c RBX: 1ffff92000000f20 RCX: ffffc900009b9000
RDX: 0000000000040000 RSI: ffffffff85b3b022 RDI: 0000000000000060
RBP: ffffc900000079f8 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8314fe06 R11: 0000000000000000 R12: 0000000000000050
R13: ffffffff86736f40 R14: ffffffff86736fe0 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f717a5c2090 CR3: 000000011a1cb000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 40 c7 44 24 40 18 00 rex movl $0x18,0x40(%rsp)
7: 00 00
9: 4c 89 74 24 20 mov %r14,0x20(%rsp)
e: 48 89 44 24 28 mov %rax,0x28(%rsp)
13: 0f 84 e1 00 00 00 je 0xfa
19: e8 de f4 8f fb callq 0xfb8ff4fc
1e: 49 8d 7c 24 10 lea 0x10(%r12),%rdi
23: 48 89 f8 mov %rdi,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction
2f: 74 05 je 0x36
31: e8 b6 03 bf fb callq 0xfbbf03ec
36: 4d 8b 64 24 10 mov 0x10(%r12),%r12
3b: 4d 85 e4 test %r12,%r12
3e: 0f .byte 0xf
3f: 84 .byte 0x84