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: 16999 Comm: syz-executor.2 Not tainted 5.16.0-rc8-syzkaller #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:951 [inline]
register_lock_class+0xd28/0x1030 kernel/locking/lockdep.c:1263
__lock_acquire+0x106/0x5470 kernel/locking/lockdep.c:4906
lock_acquire kernel/locking/lockdep.c:5637 [inline]
lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5602
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
ath9k_htc_rxep+0x31/0x210 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1133
ath9k_htc_rx_msg+0x2e4/0xb70 drivers/net/wireless/ath/ath9k/htc_hst.c:461
ath9k_hif_usb_reg_in_cb+0x1ac/0x630 drivers/net/wireless/ath/ath9k/hif_usb.c:733
__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:lock_is_held_type+0x2/0x140 kernel/locking/lockdep.c:5665
Code: c6 20 8f 27 86 48 c7 c7 a0 8b 27 86 89 44 24 04 e8 d0 10 d3 ff 0f 0b 8b 44 24 04 eb bd 66 66 2e 0f 1f 84 00 00 00 00 00 41 57 <41> 56 41 55 41 bd ff ff ff ff 41 54 55 53 48 83 ec 08 8b 0d 12 55
RSP: 0018:ffffc9000a53f920 EFLAGS: 00000202
RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff812950e1
RDX: 1ffffffff0f1334e RSI: 00000000ffffffff RDI: ffffffff87891640
RBP: 1ffff920014a7f2a R08: 0000000000000000 R09: ffffffff88b5d597
R10: fffffbfff116bab2 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88810015fa00 R14: ffff88810015fa00 R15: ffff888131c5b700
lock_is_held include/linux/lockdep.h:283 [inline]
rcu_read_lock_sched_held+0x3a/0x70 kernel/rcu/update.c:125
trace_lock_release include/trace/events/lock.h:58 [inline]
lock_release+0x522/0x720 kernel/locking/lockdep.c:5648
rcu_lock_release include/linux/rcupdate.h:273 [inline]
rcu_read_unlock include/linux/rcupdate.h:721 [inline]
percpu_ref_put_many include/linux/percpu-refcount.h:337 [inline]
percpu_ref_put include/linux/percpu-refcount.h:351 [inline]
obj_cgroup_put include/linux/memcontrol.h:836 [inline]
memcg_slab_free_hook mm/slab.h:367 [inline]
memcg_slab_free_hook mm/slab.h:331 [inline]
do_slab_free mm/slub.c:3446 [inline]
___cache_free+0x1e7/0x330 mm/slub.c:3520
qlink_free mm/kasan/quarantine.c:146 [inline]
qlist_free_all+0x5a/0xc0 mm/kasan/quarantine.c:165
kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272
__kasan_slab_alloc+0x78/0x80 mm/kasan/common.c:444
kasan_slab_alloc include/linux/kasan.h:259 [inline]
slab_post_alloc_hook mm/slab.h:519 [inline]
slab_alloc_node mm/slub.c:3234 [inline]
slab_alloc mm/slub.c:3242 [inline]
__kmalloc+0x1d9/0x310 mm/slub.c:4419
kmalloc include/linux/slab.h:595 [inline]
kzalloc include/linux/slab.h:724 [inline]
lsm_task_alloc security/security.c:614 [inline]
security_task_alloc+0x10b/0x250 security/security.c:1644
copy_process+0x1f0e/0x7300 kernel/fork.c:2173
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_clone+0xc8/0x110 kernel/fork.c:2699
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2c4768f2c1
Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
RSP: 002b:00007ffef7d7c418 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f2c466fc700 RCX: 00007f2c4768f2c1
RDX: 00007f2c466fc9d0 RSI: 00007f2c466fc2f0 RDI: 00000000003d0f00
RBP: 00007ffef7d7c660 R08: 00007f2c466fc700 R09: 00007f2c466fc700
R10: 00007f2c466fc9d0 R11: 0000000000000206 R12: 00007ffef7d7c4ce
R13: 00007ffef7d7c4cf R14: 00007f2c466fc300 R15: 0000000000022000
BUG: unable to handle page fault for address: ffffffffffffffc8
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 7626067 P4D 7626067 PUD 7628067 PMD 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 16999 Comm: syz-executor.2 Not tainted 5.16.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ath9k_htc_rxep+0xb5/0x210 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1135
Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 a0 b1 31 fe 48 89 d8 48 c1 e8 03 0f b6 04 28 84 c0 74 06 0f 8e 0a 01 00 00 <44> 0f b6 3b 31 ff 44 89 fe e8 5d b5 31 fe 45 84 ff 75 a8 e8 73 b1
RSP: 0018:ffffc900001589b8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: ffffc90000bd9000
RDX: 0000000000040000 RSI: ffffffff8311d150 RDI: ffffc90000158928
RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
R10: fffff5200002b125 R11: 0000000000000000 R12: ffff88813aca3718
R13: ffff88813aca32e0 R14: ffff88813aca3728 R15: ffff88813841e9a8
FS: 0000555557260400(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffc8 CR3: 0000000119683000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ath9k_htc_rx_msg+0x2e4/0xb70 drivers/net/wireless/ath/ath9k/htc_hst.c:461
ath9k_hif_usb_reg_in_cb+0x1ac/0x630 drivers/net/wireless/ath/ath9k/hif_usb.c:733
__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:lock_is_held_type+0x2/0x140 kernel/locking/lockdep.c:5665
Code: c6 20 8f 27 86 48 c7 c7 a0 8b 27 86 89 44 24 04 e8 d0 10 d3 ff 0f 0b 8b 44 24 04 eb bd 66 66 2e 0f 1f 84 00 00 00 00 00 41 57 <41> 56 41 55 41 bd ff ff ff ff 41 54 55 53 48 83 ec 08 8b 0d 12 55
RSP: 0018:ffffc9000a53f920 EFLAGS: 00000202
RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff812950e1
RDX: 1ffffffff0f1334e RSI: 00000000ffffffff RDI: ffffffff87891640
RBP: 1ffff920014a7f2a R08: 0000000000000000 R09: ffffffff88b5d597
R10: fffffbfff116bab2 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88810015fa00 R14: ffff88810015fa00 R15: ffff888131c5b700
lock_is_held include/linux/lockdep.h:283 [inline]
rcu_read_lock_sched_held+0x3a/0x70 kernel/rcu/update.c:125
trace_lock_release include/trace/events/lock.h:58 [inline]
lock_release+0x522/0x720 kernel/locking/lockdep.c:5648
rcu_lock_release include/linux/rcupdate.h:273 [inline]
rcu_read_unlock include/linux/rcupdate.h:721 [inline]
percpu_ref_put_many include/linux/percpu-refcount.h:337 [inline]
percpu_ref_put include/linux/percpu-refcount.h:351 [inline]
obj_cgroup_put include/linux/memcontrol.h:836 [inline]
memcg_slab_free_hook mm/slab.h:367 [inline]
memcg_slab_free_hook mm/slab.h:331 [inline]
do_slab_free mm/slub.c:3446 [inline]
___cache_free+0x1e7/0x330 mm/slub.c:3520
qlink_free mm/kasan/quarantine.c:146 [inline]
qlist_free_all+0x5a/0xc0 mm/kasan/quarantine.c:165
kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272
__kasan_slab_alloc+0x78/0x80 mm/kasan/common.c:444
kasan_slab_alloc include/linux/kasan.h:259 [inline]
slab_post_alloc_hook mm/slab.h:519 [inline]
slab_alloc_node mm/slub.c:3234 [inline]
slab_alloc mm/slub.c:3242 [inline]
__kmalloc+0x1d9/0x310 mm/slub.c:4419
kmalloc include/linux/slab.h:595 [inline]
kzalloc include/linux/slab.h:724 [inline]
lsm_task_alloc security/security.c:614 [inline]
security_task_alloc+0x10b/0x250 security/security.c:1644
copy_process+0x1f0e/0x7300 kernel/fork.c:2173
kernel_clone+0xe7/0xab0 kernel/fork.c:2582
__do_sys_clone+0xc8/0x110 kernel/fork.c:2699
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2c4768f2c1
Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
RSP: 002b:00007ffef7d7c418 EFLAGS: 00000206
ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f2c466fc700 RCX: 00007f2c4768f2c1
RDX: 00007f2c466fc9d0 RSI: 00007f2c466fc2f0 RDI: 00000000003d0f00
RBP: 00007ffef7d7c660 R08: 00007f2c466fc700 R09: 00007f2c466fc700
R10: 00007f2c466fc9d0 R11: 0000000000000206 R12: 00007ffef7d7c4ce
R13: 00007ffef7d7c4cf R14: 00007f2c466fc300 R15: 0000000000022000
Modules linked in:
CR2: ffffffffffffffc8
---[ end trace 836ec2c387b44abc ]---
RIP: 0010:ath9k_htc_rxep+0xb5/0x210 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1135
Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 a0 b1 31 fe 48 89 d8 48 c1 e8 03 0f b6 04 28 84 c0 74 06 0f 8e 0a 01 00 00 <44> 0f b6 3b 31 ff 44 89 fe e8 5d b5 31 fe 45 84 ff 75 a8 e8 73 b1
RSP: 0018:ffffc900001589b8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: ffffc90000bd9000
RDX: 0000000000040000 RSI: ffffffff8311d150 RDI: ffffc90000158928
RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
R10: fffff5200002b125 R11: 0000000000000000 R12: ffff88813aca3718
R13: ffff88813aca32e0 R14: ffff88813aca3728 R15: ffff88813841e9a8
FS: 0000555557260400(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffc8 CR3: 0000000119683000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 5 bytes skipped:
0: 48 c7 c7 a0 8b 27 86 mov $0xffffffff86278ba0,%rdi
7: 89 44 24 04 mov %eax,0x4(%rsp)
b: e8 d0 10 d3 ff callq 0xffd310e0
10: 0f 0b ud2
12: 8b 44 24 04 mov 0x4(%rsp),%eax
16: eb bd jmp 0xffffffd5
18: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1)
1f: 00 00 00 00
23: 41 57 push %r15
* 25: 41 56 push %r14 <-- trapping instruction
27: 41 55 push %r13
29: 41 bd ff ff ff ff mov $0xffffffff,%r13d
2f: 41 54 push %r12
31: 55 push %rbp
32: 53 push %rbx
33: 48 83 ec 08 sub $0x8,%rsp
37: 8b .byte 0x8b
38: 0d .byte 0xd
39: 12 .byte 0x12
3a: 55 push %rbp