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: 1169 Comm: udevd Not tainted 5.17.0-rc2-syzkaller-00057-gc18553956f34 #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:5639 [inline]
lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5604
__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:3341
ath9k_htc_txep+0x287/0x400 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:712
ath9k_htc_txcompletion_cb+0x1cd/0x2f0 drivers/net/wireless/ath/ath9k/htc_hst.c:348
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: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:phys_addr_valid arch/x86/mm/physaddr.h:7 [inline]
RIP: 0010:__phys_addr+0x98/0x140 arch/x86/mm/physaddr.c:28
Code: 07 48 c1 e9 03 0f b6 14 11 38 c2 7f 08 84 d2 0f 85 99 00 00 00 44 0f b6 2d aa 56 a5 07 bf 3f 00 00 00 44 89 ee e8 18 7c 31 00 <41> 80 fd 3f 0f 87 5e b3 93 04 e8 29 78 31 00 4c 89 e3 44 89 e9 31
RSP: 0018:ffffc90000e3fb20 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff88810d666d20 RCX: ffff888111651c00
RDX: 0000000000000000 RSI: ffff888111651c00 RDI: 0000000000000003
RBP: ffff88818d666d20 R08: ffff88818d666d20 R09: 000000000000002e
R10: ffffffff811246b8 R11: 000000000000003f R12: 000000010d666d20
R13: 000000000000002e R14: ffff88810d666d20 R15: ffff88810004f780
virt_to_folio include/linux/mm.h:844 [inline]
virt_to_slab mm/slab.h:175 [inline]
___cache_free+0x20/0x350 mm/slub.c:3516
qlink_free mm/kasan/quarantine.c:157 [inline]
qlist_free_all+0x6d/0x160 mm/kasan/quarantine.c:176
kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:283
__kasan_slab_alloc+0x78/0x80 mm/kasan/common.c:446
kasan_slab_alloc include/linux/kasan.h:260 [inline]
slab_post_alloc_hook mm/slab.h:732 [inline]
slab_alloc_node mm/slub.c:3230 [inline]
slab_alloc mm/slub.c:3238 [inline]
kmem_cache_alloc+0x241/0x480 mm/slub.c:3243
getname_flags.part.0+0x50/0x4f0 fs/namei.c:138
getname_flags+0x9a/0xe0 include/linux/audit.h:323
user_path_at_empty+0x2b/0x60 fs/namei.c:2850
user_path_at include/linux/namei.h:57 [inline]
vfs_statx+0x142/0x390 fs/stat.c:221
vfs_fstatat fs/stat.c:243 [inline]
__do_sys_newfstatat+0x96/0x120 fs/stat.c:412
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: 0033:0x7f5ca301c1da
Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 0b 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 69 fc 0c 00 f7
RSP: 002b:00007fffda204e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ca301c1da
RDX: 00007fffda204e58 RSI: 00007fffda2052e8 RDI: 00000000ffffff9c
RBP: 00007fffda204ee8 R08: 0000000000000000 R09: 00007f5ca30eca60
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffda2052e8
R13: 00007fffda204e58 R14: 00007f5ca4f35910 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: 1169 Comm: udevd Not tainted 5.17.0-rc2-syzkaller-00057-gc18553956f34 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__skb_insert include/linux/skbuff.h:2011 [inline]
RIP: 0010:__skb_queue_before include/linux/skbuff.h:2117 [inline]
RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2150 [inline]
RIP: 0010:skb_queue_tail+0x9e/0x140 net/core/skbuff.c:3342
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:ffffc900001589d8 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff888137c239f0 RCX: ffffffff8129d0a0
RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff888135c18008
RBP: ffff888135c18000 R08: 0000000000000001 R09: 0000000000000003
R10: fffff5200002b129 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888137c23a08 R14: 0000000100027ae8 R15: ffffffff83153160
FS: 00007f5ca2ec5840(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcb37e8a905 CR3: 000000010c52f000 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/0x2f0 drivers/net/wireless/ath/ath9k/htc_hst.c:348
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: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:phys_addr_valid arch/x86/mm/physaddr.h:7 [inline]
RIP: 0010:__phys_addr+0x98/0x140 arch/x86/mm/physaddr.c:28
Code: 07 48 c1 e9 03 0f b6 14 11 38 c2 7f 08 84 d2 0f 85 99 00 00 00 44 0f b6 2d aa 56 a5 07 bf 3f 00 00 00 44 89 ee e8 18 7c 31 00 <41> 80 fd 3f 0f 87 5e b3 93 04 e8 29 78 31 00 4c 89 e3 44 89 e9 31
RSP: 0018:ffffc90000e3fb20 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff88810d666d20 RCX: ffff888111651c00
RDX: 0000000000000000 RSI: ffff888111651c00 RDI: 0000000000000003
RBP: ffff88818d666d20 R08: ffff88818d666d20 R09: 000000000000002e
R10: ffffffff811246b8 R11: 000000000000003f R12: 000000010d666d20
R13: 000000000000002e R14: ffff88810d666d20 R15: ffff88810004f780
virt_to_folio include/linux/mm.h:844 [inline]
virt_to_slab mm/slab.h:175 [inline]
___cache_free+0x20/0x350 mm/slub.c:3516
qlink_free mm/kasan/quarantine.c:157 [inline]
qlist_free_all+0x6d/0x160 mm/kasan/quarantine.c:176
kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:283
__kasan_slab_alloc+0x78/0x80 mm/kasan/common.c:446
kasan_slab_alloc include/linux/kasan.h:260 [inline]
slab_post_alloc_hook mm/slab.h:732 [inline]
slab_alloc_node mm/slub.c:3230 [inline]
slab_alloc mm/slub.c:3238 [inline]
kmem_cache_alloc+0x241/0x480 mm/slub.c:3243
getname_flags.part.0+0x50/0x4f0 fs/namei.c:138
getname_flags+0x9a/0xe0 include/linux/audit.h:323
user_path_at_empty+0x2b/0x60 fs/namei.c:2850
user_path_at include/linux/namei.h:57 [inline]
vfs_statx+0x142/0x390 fs/stat.c:221
vfs_fstatat fs/stat.c:243 [inline]
__do_sys_newfstatat+0x96/0x120 fs/stat.c:412
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: 0033:0x7f5ca301c1da
Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 0b 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 69 fc 0c 00 f7
RSP: 002b:00007fffda204e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ca301c1da
RDX: 00007fffda204e58 RSI: 00007fffda2052e8 RDI: 00000000ffffff9c
RBP: 00007fffda204ee8 R08: 0000000000000000 R09: 00007f5ca30eca60
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffda2052e8
R13: 00007fffda204e58 R14: 00007f5ca4f35910 R15: 0000000000000000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__skb_insert include/linux/skbuff.h:2011 [inline]
RIP: 0010:__skb_queue_before include/linux/skbuff.h:2117 [inline]
RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2150 [inline]
RIP: 0010:skb_queue_tail+0x9e/0x140 net/core/skbuff.c:3342
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:ffffc900001589d8 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: ffff888137c239f0 RCX: ffffffff8129d0a0
RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff888135c18008
RBP: ffff888135c18000 R08: 0000000000000001 R09: 0000000000000003
R10: fffff5200002b129 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888137c23a08 R14: 0000000100027ae8 R15: ffffffff83153160
FS: 00007f5ca2ec5840(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcb37e8a905 CR3: 000000010c52f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
0: 48 c1 e9 03 shr $0x3,%rcx
4: 0f b6 14 11 movzbl (%rcx,%rdx,1),%edx
8: 38 c2 cmp %al,%dl
a: 7f 08 jg 0x14
c: 84 d2 test %dl,%dl
e: 0f 85 99 00 00 00 jne 0xad
14: 44 0f b6 2d aa 56 a5 movzbl 0x7a556aa(%rip),%r13d # 0x7a556c6
1b: 07
1c: bf 3f 00 00 00 mov $0x3f,%edi
21: 44 89 ee mov %r13d,%esi
24: e8 18 7c 31 00 callq 0x317c41
* 29: 41 80 fd 3f cmp $0x3f,%r13b <-- trapping instruction
2d: 0f 87 5e b3 93 04 ja 0x493b391
33: e8 29 78 31 00 callq 0x317861
38: 4c 89 e3 mov %r12,%rbx
3b: 44 89 e9 mov %r13d,%ecx
3e: 31 .byte 0x31