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: 5250 Comm: udevd Not tainted 6.4.0-rc5-syzkaller-g18af4b5c9791 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106
assign_lock_key kernel/locking/lockdep.c:982 [inline]
register_lock_class+0xdb6/0x1120 kernel/locking/lockdep.c:1295
__lock_acquire+0x10d/0x5f30 kernel/locking/lockdep.c:4965
lock_acquire kernel/locking/lockdep.c:5705 [inline]
lock_acquire+0x1b1/0x520 kernel/locking/lockdep.c:5670
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x3d/0x60 kernel/locking/spinlock.c:162
skb_queue_tail+0x25/0x150 net/core/skbuff.c:3744
ath9k_htc_txep+0x28b/0x400 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:712
ath9k_htc_txcompletion_cb+0x1d1/0x2f0 drivers/net/wireless/ath/ath9k/htc_hst.c:353
hif_usb_regout_cb+0x119/0x1d0 drivers/net/wireless/ath/ath9k/hif_usb.c:88
__usb_hcd_giveback_urb+0x2b6/0x5c0 drivers/usb/core/hcd.c:1671
usb_hcd_giveback_urb+0x384/0x430 drivers/usb/core/hcd.c:1754
dummy_timer+0x13b6/0x3400 drivers/usb/gadget/udc/dummy_hcd.c:1987
call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
expire_timers+0x29b/0x4b0 kernel/time/timer.c:1751
__run_timers kernel/time/timer.c:2022 [inline]
__run_timers kernel/time/timer.c:1995 [inline]
run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035
__do_softirq+0x1c1/0x8e8 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu kernel/softirq.c:650 [inline]
irq_exit_rcu+0x11b/0x190 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x92/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:down_write+0x0/0x200 kernel/locking/rwsem.c:1571
Code: ff ff 48 8b 3c 24 e8 9f 5b 66 fb e9 76 f6 ff ff 4c 89 e7 e8 92 5b 66 fb e9 9b f0 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 41 55 be 24 06 00 00 41 54 49 bc 00 00 00 00 00 fc ff
RSP: 0018:ffffc90001767778 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888118609180 RCX: 0000000000000000
RDX: ffff8881145cd700 RSI: ffffffff82124d3a RDI: ffff88811cde3c80
RBP: 1ffff920002ecefb R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000056001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88811cde3ba0
inode_lock include/linux/fs.h:775 [inline]
process_measurement+0x359/0x1930 security/integrity/ima/ima_main.c:243
ima_file_check+0xba/0x100 security/integrity/ima/ima_main.c:539
do_open fs/namei.c:3638 [inline]
path_openat+0x15d3/0x2750 fs/namei.c:3791
do_filp_open+0x1ba/0x410 fs/namei.c:3818
do_sys_openat2+0x16d/0x4c0 fs/open.c:1356
do_sys_open fs/open.c:1372 [inline]
__do_sys_openat fs/open.c:1388 [inline]
__se_sys_openat fs/open.c:1383 [inline]
__x64_sys_openat+0x143/0x1f0 fs/open.c:1383
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe2d71fd9a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffd73e08090 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fe2d71fd9a4
RDX: 0000000000080000 RSI: 00007ffd73e081c8 RDI: 00000000ffffff9c
RBP: 00007ffd73e081c8 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
R13: 000056251a46cb42 R14: 0000000000000001 R15: 000056251bad6910
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: 5250 Comm: udevd Not tainted 6.4.0-rc5-syzkaller-g18af4b5c9791 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:__skb_insert include/linux/skbuff.h:2205 [inline]
RIP: 0010:__skb_queue_before include/linux/skbuff.h:2311 [inline]
RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2344 [inline]
RIP: 0010:skb_queue_tail+0xa2/0x150 net/core/skbuff.c:3745
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:ffffc900000079f8 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff88811f95b9d8 RCX: ffffffff812d6c04
RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff88811c921c88
RBP: ffff88811c921c80 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000000f2d R11: 000000000079b7a0 R12: 0000000000000000
R13: ffff88811f95b9f0 R14: 0000000100050e36 R15: ffffffff835b7650
FS: 00007fe2d70d2c80(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555556f8728 CR3: 0000000113342000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ath9k_htc_txep+0x28b/0x400 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:712
ath9k_htc_txcompletion_cb+0x1d1/0x2f0 drivers/net/wireless/ath/ath9k/htc_hst.c:353
hif_usb_regout_cb+0x119/0x1d0 drivers/net/wireless/ath/ath9k/hif_usb.c:88
__usb_hcd_giveback_urb+0x2b6/0x5c0 drivers/usb/core/hcd.c:1671
usb_hcd_giveback_urb+0x384/0x430 drivers/usb/core/hcd.c:1754
dummy_timer+0x13b6/0x3400 drivers/usb/gadget/udc/dummy_hcd.c:1987
call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
expire_timers+0x29b/0x4b0 kernel/time/timer.c:1751
__run_timers kernel/time/timer.c:2022 [inline]
__run_timers kernel/time/timer.c:1995 [inline]
run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035
__do_softirq+0x1c1/0x8e8 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu kernel/softirq.c:650 [inline]
irq_exit_rcu+0x11b/0x190 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x92/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:down_write+0x0/0x200 kernel/locking/rwsem.c:1571
Code: ff ff 48 8b 3c 24 e8 9f 5b 66 fb e9 76 f6 ff ff 4c 89 e7 e8 92 5b 66 fb e9 9b f0 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 41 55 be 24 06 00 00 41 54 49 bc 00 00 00 00 00 fc ff
RSP: 0018:ffffc90001767778 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888118609180 RCX: 0000000000000000
RDX: ffff8881145cd700 RSI: ffffffff82124d3a RDI: ffff88811cde3c80
RBP: 1ffff920002ecefb R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000056001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88811cde3ba0
inode_lock include/linux/fs.h:775 [inline]
process_measurement+0x359/0x1930 security/integrity/ima/ima_main.c:243
ima_file_check+0xba/0x100 security/integrity/ima/ima_main.c:539
do_open fs/namei.c:3638 [inline]
path_openat+0x15d3/0x2750 fs/namei.c:3791
do_filp_open+0x1ba/0x410 fs/namei.c:3818
do_sys_openat2+0x16d/0x4c0 fs/open.c:1356
do_sys_open fs/open.c:1372 [inline]
__do_sys_openat fs/open.c:1388 [inline]
__se_sys_openat fs/open.c:1383 [inline]
__x64_sys_openat+0x143/0x1f0 fs/open.c:1383
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe2d71fd9a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffd73e08090 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fe2d71fd9a4
RDX: 0000000000080000 RSI: 00007ffd73e081c8 RDI: 00000000ffffff9c
RBP: 00007ffd73e081c8 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
R13: 000056251a46cb42 R14: 0000000000000001 R15: 000056251bad6910
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__skb_insert include/linux/skbuff.h:2205 [inline]
RIP: 0010:__skb_queue_before include/linux/skbuff.h:2311 [inline]
RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2344 [inline]
RIP: 0010:skb_queue_tail+0xa2/0x150 net/core/skbuff.c:3745
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:ffffc900000079f8 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff88811f95b9d8 RCX: ffffffff812d6c04
RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff88811c921c88
RBP: ffff88811c921c80 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000000f2d R11: 000000000079b7a0 R12: 0000000000000000
R13: ffff88811f95b9f0 R14: 0000000100050e36 R15: ffffffff835b7650
FS: 00007fe2d70d2c80(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555556f8728 CR3: 0000000113342000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
0: ff 48 8b decl -0x75(%rax)
3: 3c 24 cmp $0x24,%al
5: e8 9f 5b 66 fb callq 0xfb665ba9
a: e9 76 f6 ff ff jmpq 0xfffff685
f: 4c 89 e7 mov %r12,%rdi
12: e8 92 5b 66 fb callq 0xfb665ba9
17: e9 9b f0 ff ff jmpq 0xfffff0b7
1c: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1)
23: 00 00 00 00
27: 66 90 xchg %ax,%ax
* 29: f3 0f 1e fa endbr64 <-- trapping instruction
2d: 41 55 push %r13
2f: be 24 06 00 00 mov $0x624,%esi
34: 41 54 push %r12
36: 49 rex.WB
37: bc 00 00 00 00 mov $0x0,%esp
3c: 00 fc add %bh,%ah
3e: ff .byte 0xff