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: 1 PID: 21689 Comm: syz-fuzzer Not tainted 5.19.0-syzkaller-10391-gb2a88c212e65 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
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:979 [inline]
register_lock_class+0xf30/0x1130 kernel/locking/lockdep.c:1292
__lock_acquire+0x10a/0x5660 kernel/locking/lockdep.c:4932
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__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:3396
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+0x380/0x430 drivers/usb/core/hcd.c:1753
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x288/0x9a5 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x113/0x170 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__syscall_enter_from_user_work kernel/entry/common.c:89 [inline]
RIP: 0010:syscall_enter_from_user_mode+0x2c/0xb0 kernel/entry/common.c:110
Code: 49 89 f4 55 48 89 fd 53 48 8b 7c 24 18 e8 8c fa ff ff eb 28 eb 2c e8 b3 57 58 fb e8 6e 55 58 fb fb 65 48 8b 04 25 c0 6e 02 00 <48> 8b 70 08 40 f6 c6 3f 75 1a 5b 4c 89 e0 5d 41 5c c3 eb 1c 0f 0b
RSP: 0018:ffffc90001b9ff20 EFLAGS: 00000206
RAX: ffff88811d071c80 RBX: 0000000000000002 RCX: 1ffffffff11bc4c1
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90001b9ff58 R08: 0000000000000001 R09: 0000000000000001
R10: fffffbfff11bc99a R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
do_syscall_64+0x16/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x466294
Code: 8b 54 24 18 b8 01 00 00 00 0f 05 89 44 24 20 c3 cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 b8 00 00 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc cc cc cc 48 8d 7c 24 08 b8 16 00 00 00
RSP: 002b:000000c0016637e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000466294
RDX: 0000000000000010 RSI: 000000c001663830 RDI: 0000000000000004
RBP: 000000c001663e40 R08: 000000c001663844 R09: 000000000186ceb0
R10: 00000000000002ff R11: 0000000000000202 R12: 000000c001663870
R13: 0000000000000000 R14: 000000c00b9c7ba0 R15: 0000000000000000
general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 PID: 21689 Comm: syz-fuzzer Not tainted 5.19.0-syzkaller-10391-gb2a88c212e65 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:__skb_insert include/linux/skbuff.h:2157 [inline]
RIP: 0010:__skb_queue_before include/linux/skbuff.h:2263 [inline]
RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2296 [inline]
RIP: 0010:skb_queue_tail+0x9e/0x140 net/core/skbuff.c:3397
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:ffffc900001789e0 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff888113643890 RCX: ffffffff812a5230
RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff888118732288
RBP: ffff888118732280 R08: 0000000000000001 R09: 0000000000000003
R10: fffff5200002f12a R11: 3030303030302052 R12: 0000000000000000
R13: ffff8881136438a8 R14: 00000001000379c2 R15: ffffffff832c7e00
FS: 000000c0008bd490(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd42692a000 CR3: 000000010e583000 CR4: 00000000003506e0
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+0x380/0x430 drivers/usb/core/hcd.c:1753
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x288/0x9a5 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x113/0x170 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__syscall_enter_from_user_work kernel/entry/common.c:89 [inline]
RIP: 0010:syscall_enter_from_user_mode+0x2c/0xb0 kernel/entry/common.c:110
Code: 49 89 f4 55 48 89 fd 53 48 8b 7c 24 18 e8 8c fa ff ff eb 28 eb 2c e8 b3 57 58 fb e8 6e 55 58 fb fb 65 48 8b 04 25 c0 6e 02 00 <48> 8b 70 08 40 f6 c6 3f 75 1a 5b 4c 89 e0 5d 41 5c c3 eb 1c 0f 0b
RSP: 0018:ffffc90001b9ff20 EFLAGS: 00000206
RAX: ffff88811d071c80 RBX: 0000000000000002 RCX: 1ffffffff11bc4c1
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90001b9ff58 R08: 0000000000000001 R09: 0000000000000001
R10: fffffbfff11bc99a R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
do_syscall_64+0x16/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x466294
Code: 8b 54 24 18 b8 01 00 00 00 0f 05 89 44 24 20 c3 cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 b8 00 00 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc cc cc cc 48 8d 7c 24 08 b8 16 00 00 00
RSP: 002b:000000c0016637e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000466294
RDX: 0000000000000010 RSI: 000000c001663830 RDI: 0000000000000004
RBP: 000000c001663e40 R08: 000000c001663844 R09: 000000000186ceb0
R10: 00000000000002ff R11: 0000000000000202 R12: 000000c001663870
R13: 0000000000000000 R14: 000000c00b9c7ba0 R15: 0000000000000000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__skb_insert include/linux/skbuff.h:2157 [inline]
RIP: 0010:__skb_queue_before include/linux/skbuff.h:2263 [inline]
RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2296 [inline]
RIP: 0010:skb_queue_tail+0x9e/0x140 net/core/skbuff.c:3397
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:ffffc900001789e0 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff888113643890 RCX: ffffffff812a5230
RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff888118732288
RBP: ffff888118732280 R08: 0000000000000001 R09: 0000000000000003
R10: fffff5200002f12a R11: 3030303030302052 R12: 0000000000000000
R13: ffff8881136438a8 R14: 00000001000379c2 R15: ffffffff832c7e00
FS: 000000c0008bd490(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd42692a000 CR3: 000000010e583000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 49 89 f4 mov %rsi,%r12
3: 55 push %rbp
4: 48 89 fd mov %rdi,%rbp
7: 53 push %rbx
8: 48 8b 7c 24 18 mov 0x18(%rsp),%rdi
d: e8 8c fa ff ff callq 0xfffffa9e
12: eb 28 jmp 0x3c
14: eb 2c jmp 0x42
16: e8 b3 57 58 fb callq 0xfb5857ce
1b: e8 6e 55 58 fb callq 0xfb58558e
20: fb sti
21: 65 48 8b 04 25 c0 6e mov %gs:0x26ec0,%rax
28: 02 00
* 2a: 48 8b 70 08 mov 0x8(%rax),%rsi <-- trapping instruction
2e: 40 f6 c6 3f test $0x3f,%sil
32: 75 1a jne 0x4e
34: 5b pop %rbx
35: 4c 89 e0 mov %r12,%rax
38: 5d pop %rbp
39: 41 5c pop %r12
3b: c3 retq
3c: eb 1c jmp 0x5a
3e: 0f 0b ud2