INFO: trying to register non-static key.
The code is fine but needs lockdep annotation, or maybe
you didn't initialize this object before use?
turning off the locking correctness validator.
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.18.0-rc1-syzkaller-00040-g5c29e8649997 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
assign_lock_key kernel/locking/lockdep.c:949 [inline]
register_lock_class+0xf04/0x11b0 kernel/locking/lockdep.c:1262
__lock_acquire+0x10a/0x56c0 kernel/locking/lockdep.c:4908
lock_acquire kernel/locking/lockdep.c:5641 [inline]
lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5606
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
skb_queue_tail+0x21/0x140 net/core/skbuff.c:3373
ath9k_htc_txep+0x287/0x400 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:712
ath9k_htc_txcompletion_cb+0x1cd/0x2e0 drivers/net/wireless/ath/ath9k/htc_hst.c:353
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:1670
usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988
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:645
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:116 [inline]
RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 drivers/acpi/processor_idle.c:556
Code: 89 de e8 ed 72 5a fb 84 db 75 ac e8 04 6f 5a fb e8 2f ad 60 fb eb 0c e8 f8 6e 5a fb 0f 00 2d e1 0d 81 00 e8 ec 6e 5a fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 67 71 5a fb 48 85 db
RSP: 0018:ffffffff87807d60 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffffffff878526c0 RSI: ffffffff85ea0a24 RDI: 0000000000000000
RBP: ffff8881003b4064 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff814ab778 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8881003b4000 R14: ffff8881003b4064 R15: ffff88810c9a0004
acpi_idle_enter+0x361/0x500 drivers/acpi/processor_idle.c:692
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:155 [inline]
cpuidle_idle_call kernel/sched/idle.c:236 [inline]
do_idle+0x3e8/0x590 kernel/sched/idle.c:303
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400
start_kernel+0x47f/0x4a0 init/main.c:1140
secondary_startup_64_no_verify+0xc3/0xcb
general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.18.0-rc1-syzkaller-00040-g5c29e8649997 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__skb_insert include/linux/skbuff.h:2163 [inline]
RIP: 0010:__skb_queue_before include/linux/skbuff.h:2269 [inline]
RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2302 [inline]
RIP: 0010:skb_queue_tail+0x9e/0x140 net/core/skbuff.c:3374
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 80 00 00 00 4c 89 e2 4c 89 65 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 48 89 6b 08 <80> 3c 02 00 75 4f 48 8d 7b 10 49 89 2c 24 48 b8 00 00 00 00 00 fc
RSP: 0018:ffffc900000079d8 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff88811880b838 RCX: ffffffff8129f050
RDX: 0000000000000000 RSI: 0000000000000012 RDI: ffff88811ce3a3c8
RBP: ffff88811ce3a3c0 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000000f29 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88811880b850 R14: 000000010000c315 R15: ffffffff83261d70
FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f73e7765090 CR3: 00000001335f4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ath9k_htc_txep+0x287/0x400 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:712
ath9k_htc_txcompletion_cb+0x1cd/0x2e0 drivers/net/wireless/ath/ath9k/htc_hst.c:353
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:1670
usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988
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:645
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:116 [inline]
RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 drivers/acpi/processor_idle.c:556
Code: 89 de e8 ed 72 5a fb 84 db 75 ac e8 04 6f 5a fb e8 2f ad 60 fb eb 0c e8 f8 6e 5a fb 0f 00 2d e1 0d 81 00 e8 ec 6e 5a fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 67 71 5a fb 48 85 db
RSP: 0018:ffffffff87807d60 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffffffff878526c0 RSI: ffffffff85ea0a24 RDI: 0000000000000000
RBP: ffff8881003b4064 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff814ab778 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8881003b4000 R14: ffff8881003b4064 R15: ffff88810c9a0004
acpi_idle_enter+0x361/0x500 drivers/acpi/processor_idle.c:692
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:155 [inline]
cpuidle_idle_call kernel/sched/idle.c:236 [inline]
do_idle+0x3e8/0x590 kernel/sched/idle.c:303
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400
start_kernel+0x47f/0x4a0 init/main.c:1140
secondary_startup_64_no_verify+0xc3/0xcb
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__skb_insert include/linux/skbuff.h:2163 [inline]
RIP: 0010:__skb_queue_before include/linux/skbuff.h:2269 [inline]
RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2302 [inline]
RIP: 0010:skb_queue_tail+0x9e/0x140 net/core/skbuff.c:3374
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 80 00 00 00 4c 89 e2 4c 89 65 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 48 89 6b 08 <80> 3c 02 00 75 4f 48 8d 7b 10 49 89 2c 24 48 b8 00 00 00 00 00 fc
RSP: 0018:ffffc900000079d8 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff88811880b838 RCX: ffffffff8129f050
RDX: 0000000000000000 RSI: 0000000000000012 RDI: ffff88811ce3a3c8
RBP: ffff88811ce3a3c0 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000000f29 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88811880b850 R14: 000000010000c315 R15: ffffffff83261d70
FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f73e7765090 CR3: 00000001335f4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 89 de mov %ebx,%esi
2: e8 ed 72 5a fb callq 0xfb5a72f4
7: 84 db test %bl,%bl
9: 75 ac jne 0xffffffb7
b: e8 04 6f 5a fb callq 0xfb5a6f14
10: e8 2f ad 60 fb callq 0xfb60ad44
15: eb 0c jmp 0x23
17: e8 f8 6e 5a fb callq 0xfb5a6f14
1c: 0f 00 2d e1 0d 81 00 verw 0x810de1(%rip) # 0x810e04
23: e8 ec 6e 5a fb callq 0xfb5a6f14
28: fb sti
29: f4 hlt
* 2a: 9c pushfq <-- trapping instruction
2b: 5b pop %rbx
2c: 81 e3 00 02 00 00 and $0x200,%ebx
32: fa cli
33: 31 ff xor %edi,%edi
35: 48 89 de mov %rbx,%rsi
38: e8 67 71 5a fb callq 0xfb5a71a4
3d: 48 85 db test %rbx,%rbx