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: 1167 Comm: udevd 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_acquire+0x1ef/0x510 kernel/locking/lockdep.c:5605
Code: 1f d9 7e 83 f8 01 0f 85 b4 02 00 00 9c 58 f6 c4 02 0f 85 9f 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffffc90002857638 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff9200050aec9 RCX: 000000000000b68e
RDX: 1ffff1102223f83e RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8a7b582f
R10: fffffbfff14f6b05 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8881342627e0 R15: 0000000000000000
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
d_splice_alias+0x94/0xc60 fs/dcache.c:3065
kernfs_iop_lookup+0x22d/0x2c0 fs/kernfs/dir.c:1137
__lookup_slow+0x24c/0x480 fs/namei.c:1657
lookup_slow fs/namei.c:1674 [inline]
walk_component+0x40f/0x6a0 fs/namei.c:1970
link_path_walk.part.0+0x757/0xd00 fs/namei.c:2297
link_path_walk fs/namei.c:2222 [inline]
path_openat+0x263/0x2750 fs/namei.c:3555
do_filp_open+0x1aa/0x400 fs/namei.c:3586
do_sys_openat2+0x16d/0x4d0 fs/open.c:1212
do_sys_open fs/open.c:1228 [inline]
__do_sys_openat fs/open.c:1244 [inline]
__se_sys_openat fs/open.c:1239 [inline]
__x64_sys_openat+0x13f/0x1f0 fs/open.c:1239
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: 0033:0x7fd1ca73a697
Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f
RSP: 002b:00007ffc4b01d870 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055abe90e2a60 RCX: 00007fd1ca73a697
RDX: 0000000000080000 RSI: 00007ffc4b01d9a8 RDI: 00000000ffffff9c
RBP: 00007ffc4b01d9a8 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
R13: 000055abe90e2a60 R14: 0000000000000001 R15: 0000000000000000
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: 0 PID: 1167 Comm: udevd 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:ffffc900000079b8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: ffffc90000989000
RDX: 0000000000040000 RSI: ffffffff8311d150 RDI: ffffc90000007928
RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88811b2b3718
R13: ffff88811b2b32e0 R14: ffff88811b2b3728 R15: ffff888119cbe8a8
FS: 00007fd1ca5e3840(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffc8 CR3: 000000010c4f5000 CR4: 00000000003506f0
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_acquire+0x1ef/0x510 kernel/locking/lockdep.c:5605
Code: 1f d9 7e 83 f8 01 0f 85 b4 02 00 00 9c 58 f6 c4 02 0f 85 9f 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffffc90002857638 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff9200050aec9 RCX: 000000000000b68e
RDX: 1ffff1102223f83e RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8a7b582f
R10: fffffbfff14f6b05 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8881342627e0 R15: 0000000000000000
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
d_splice_alias+0x94/0xc60 fs/dcache.c:3065
kernfs_iop_lookup+0x22d/0x2c0 fs/kernfs/dir.c:1137
__lookup_slow+0x24c/0x480 fs/namei.c:1657
lookup_slow fs/namei.c:1674 [inline]
walk_component+0x40f/0x6a0 fs/namei.c:1970
link_path_walk.part.0+0x757/0xd00 fs/namei.c:2297
link_path_walk fs/namei.c:2222 [inline]
path_openat+0x263/0x2750 fs/namei.c:3555
do_filp_open+0x1aa/0x400 fs/namei.c:3586
do_sys_openat2+0x16d/0x4d0 fs/open.c:1212
do_sys_open fs/open.c:1228 [inline]
__do_sys_openat fs/open.c:1244 [inline]
__se_sys_openat fs/open.c:1239 [inline]
__x64_sys_openat+0x13f/0x1f0 fs/open.c:1239
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: 0033:0x7fd1ca73a697
Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f
RSP: 002b:00007ffc4b01d870 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055abe90e2a60 RCX: 00007fd1ca73a697
RDX: 0000000000080000 RSI: 00007ffc4b01d9a8 RDI: 00000000ffffff9c
RBP: 00007ffc4b01d9a8 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
R13: 000055abe90e2a60 R14: 0000000000000001 R15: 0000000000000000
Modules linked in:
CR2: ffffffffffffffc8
---[ end trace 451c1f6c8e24a25d ]---
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:ffffc900000079b8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: ffffc90000989000
RDX: 0000000000040000 RSI: ffffffff8311d150 RDI: ffffc90000007928
RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88811b2b3718
R13: ffff88811b2b32e0 R14: ffff88811b2b3728 R15: ffff888119cbe8a8
FS: 00007fd1ca5e3840(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffc8 CR3: 000000010c4f5000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
0: d9 7e 83 fnstcw -0x7d(%rsi)
3: f8 clc
4: 01 0f add %ecx,(%rdi)
6: 85 b4 02 00 00 9c 58 test %esi,0x589c0000(%rdx,%rax,1)
d: f6 c4 02 test $0x2,%ah
10: 0f 85 9f 02 00 00 jne 0x2b5
16: 48 83 7c 24 08 00 cmpq $0x0,0x8(%rsp)
1c: 74 01 je 0x1f
1e: fb sti
1f: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
26: fc ff df
* 29: 48 01 c3 add %rax,%rbx <-- trapping instruction
2c: 48 c7 03 00 00 00 00 movq $0x0,(%rbx)
33: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx)
3a: 00
3b: 48 rex.W
3c: 8b .byte 0x8b
3d: 84 .byte 0x84
3e: 24 .byte 0x24