xpad 1-1:179.65: xpad_irq_in - usb_submit_urb failed with result -19
xpad 1-1:179.65: xpad_irq_out - usb_submit_urb failed with result -19
==================================================================
BUG: KASAN: slab-use-after-free in register_lock_class+0x101b/0x1230 kernel/locking/lockdep.c:1333
Read of size 1 at addr ffff88804c5df091 by task syz-executor.0/5105
CPU: 1 PID: 5105 Comm: syz-executor.0 Not tainted 6.8.0-rc2-syzkaller-00043-g2a6526c4f389 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:377 [inline]
print_report+0xc4/0x620 mm/kasan/report.c:488
kasan_report+0xda/0x110 mm/kasan/report.c:601
register_lock_class+0x101b/0x1230 kernel/locking/lockdep.c:1333
__lock_acquire+0x112/0x3b30 kernel/locking/lockdep.c:5014
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
__wake_up_common_lock kernel/sched/wait.c:105 [inline]
__wake_up+0x1c/0x50 kernel/sched/wait.c:127
__usb_unanchor_urb drivers/usb/core/urb.c:156 [inline]
usb_anchor_resume_wakeups+0xc2/0xe0 drivers/usb/core/urb.c:150
__usb_hcd_giveback_urb+0x384/0x5c0 drivers/usb/core/hcd.c:1653
usb_hcd_giveback_urb+0x389/0x430 drivers/usb/core/hcd.c:1733
dummy_timer+0x1415/0x3600 drivers/usb/gadget/udc/dummy_hcd.c:1987
call_timer_fn+0x193/0x590 kernel/time/timer.c:1700
expire_timers kernel/time/timer.c:1751 [inline]
__run_timers+0x759/0xaa0 kernel/time/timer.c:2038
run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2051
__do_softirq+0x21a/0x8de kernel/softirq.c:553
invoke_softirq kernel/softirq.c:427 [inline]
__irq_exit_rcu kernel/softirq.c:632 [inline]
irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__orc_find+0x1b/0x130 arch/x86/kernel/unwind_orc.c:85
Code: 48 89 fb e8 d7 eb 4d 00 48 8b 03 5b c3 66 90 41 57 41 56 49 89 fe 41 55 41 54 49 89 cc 55 53 89 d3 48 83 ec 18 48 89 7c 24 10 <48> 89 74 24 08 e8 ab eb 4d 00 89 d8 31 ff 89 de 49 8d 6c 86 fc e8
RSP: 0018:ffffc90003e1f8f8 EFLAGS: 00000292
RAX: 0000000000037510 RBX: 0000000000000005 RCX: ffffffff81f694fe
RDX: 0000000000000005 RSI: ffffffff8fd53bc0 RDI: ffffffff8f549be0
RBP: 0000000000000001 R08: 0000000000000004 R09: 000000000000f694
R10: 000000000009c000 R11: 0000000000000003 R12: ffffffff81f694fe
R13: ffffffff8fd53bc0 R14: ffffffff8f549be0 R15: ffffc90003e1f9fd
orc_find arch/x86/kernel/unwind_orc.c:227 [inline]
unwind_next_frame+0x329/0x2390 arch/x86/kernel/unwind_orc.c:494
arch_stack_walk+0xfa/0x170 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122
kasan_save_stack+0x33/0x50 mm/kasan/common.c:47
__kasan_record_aux_stack+0xba/0x100 mm/kasan/generic.c:586
__call_rcu_common.constprop.0+0x9a/0x7b0 kernel/rcu/tree.c:2715
dentry_free+0xc2/0x160 fs/dcache.c:376
__dentry_kill+0x48b/0x5f0 fs/dcache.c:622
dput.part.0+0x4ac/0x9a0 fs/dcache.c:845
dput+0x1f/0x30 fs/dcache.c:835
do_rmdir+0x2d2/0x410 fs/namei.c:4266
__do_sys_unlinkat fs/namei.c:4440 [inline]
__se_sys_unlinkat fs/namei.c:4434 [inline]
__x64_sys_unlinkat+0xef/0x130 fs/namei.c:4434
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7ff24107d587
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff2412cec68 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007ff24107d587
RDX: 0000000000000200 RSI: 00007ff2412cfde0 RDI: 00000000ffffff9c
RBP: 00007ff2410c93b9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000207 R12: 00007ff2412cfde0
R13: 00007ff2410c93b9 R14: 00000000001274db R15: 000000000000000a
Allocated by task 5144:
kasan_save_stack+0x33/0x50 mm/kasan/common.c:47
kasan_save_track+0x14/0x30 mm/kasan/common.c:68
poison_kmalloc_redzone mm/kasan/common.c:372 [inline]
__kasan_kmalloc+0xa2/0xb0 mm/kasan/common.c:389
kmalloc include/linux/slab.h:590 [inline]
kzalloc include/linux/slab.h:711 [inline]
xpad_probe+0x27e/0x1f40 drivers/input/joystick/xpad.c:2005
usb_probe_interface+0x307/0x930 drivers/usb/core/driver.c:399
call_driver_probe drivers/base/dd.c:579 [inline]
really_probe+0x234/0xc90 drivers/base/dd.c:658
__driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
__device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958
bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457
__device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030
bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
device_add+0x117e/0x1aa0 drivers/base/core.c:3625
usb_set_configuration+0x10cb/0x1c40 drivers/usb/core/message.c:2207
usb_generic_driver_probe+0xad/0x110 drivers/usb/core/generic.c:254
usb_probe_device+0xec/0x350 drivers/usb/core/driver.c:294
call_driver_probe drivers/base/dd.c:579 [inline]
really_probe+0x234/0xc90 drivers/base/dd.c:658
__driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
__device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958
bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457
__device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030
bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
device_add+0x117e/0x1aa0 drivers/base/core.c:3625
usb_new_device+0xd80/0x19f0 drivers/usb/core/hub.c:2596
hub_port_connect drivers/usb/core/hub.c:5465 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5605 [inline]
port_event drivers/usb/core/hub.c:5765 [inline]
hub_event+0x2dac/0x4e10 drivers/usb/core/hub.c:5847
process_one_work+0x886/0x15d0 kernel/workqueue.c:2633
process_scheduled_works kernel/workqueue.c:2706 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
Freed by task 15309:
kasan_save_stack+0x33/0x50 mm/kasan/common.c:47
kasan_save_track+0x14/0x30 mm/kasan/common.c:68
kasan_save_free_info+0x3f/0x60 mm/kasan/generic.c:640
poison_slab_object mm/kasan/common.c:241 [inline]
__kasan_slab_free+0x121/0x1b0 mm/kasan/common.c:257
kasan_slab_free include/linux/kasan.h:184 [inline]
slab_free_hook mm/slub.c:2121 [inline]
slab_free mm/slub.c:4299 [inline]
kfree+0x124/0x360 mm/slub.c:4409
xpad_disconnect+0x1cf/0x580 drivers/input/joystick/xpad.c:2186
usb_unbind_interface+0x1dd/0x8d0 drivers/usb/core/driver.c:461
device_remove drivers/base/dd.c:569 [inline]
device_remove+0x11f/0x170 drivers/base/dd.c:561
__device_release_driver drivers/base/dd.c:1272 [inline]
device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1295
bus_remove_device+0x22c/0x420 drivers/base/bus.c:574
device_del+0x39a/0xa50 drivers/base/core.c:3814
usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1416
usb_disconnect+0x2e1/0x910 drivers/usb/core/hub.c:2257
hub_port_connect drivers/usb/core/hub.c:5305 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5605 [inline]
port_event drivers/usb/core/hub.c:5765 [inline]
hub_event+0x1db7/0x4e10 drivers/usb/core/hub.c:5847
process_one_work+0x886/0x15d0 kernel/workqueue.c:2633
process_scheduled_works kernel/workqueue.c:2706 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
The buggy address belongs to the object at ffff88804c5df000
which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 145 bytes inside of
freed 1024-byte region [ffff88804c5df000, ffff88804c5df400)
The buggy address belongs to the physical page:
page:ffffea0001317600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4c5d8
head:ffffea0001317600 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000840 ffff888013041dc0 ffffea0000854600 dead000000000002
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5107, tgid 5107 (syz-executor.3), ts 170666976023, free_ts 21751341998
set_page_owner include/linux/page_owner.h:31 [inline]
post_alloc_hook+0x2d0/0x350 mm/page_alloc.c:1533
prep_new_page mm/page_alloc.c:1540 [inline]
get_page_from_freelist+0xa28/0x3780 mm/page_alloc.c:3311
__alloc_pages+0x22f/0x2440 mm/page_alloc.c:4567
__alloc_pages_node include/linux/gfp.h:238 [inline]
alloc_pages_node include/linux/gfp.h:261 [inline]
alloc_slab_page mm/slub.c:2190 [inline]
allocate_slab mm/slub.c:2354 [inline]
new_slab+0xcc/0x3a0 mm/slub.c:2407
___slab_alloc+0x4af/0x19a0 mm/slub.c:3540
__slab_alloc.constprop.0+0x56/0xa0 mm/slub.c:3625
__slab_alloc_node mm/slub.c:3678 [inline]
slab_alloc_node mm/slub.c:3850 [inline]
kmalloc_trace+0x30b/0x340 mm/slub.c:4007
kmalloc include/linux/slab.h:590 [inline]
kzalloc include/linux/slab.h:711 [inline]
rxrpc_alloc_connection+0x8b/0x6c0 net/rxrpc/conn_object.c:62
rxrpc_prealloc_service_connection+0x26/0x380 net/rxrpc/conn_service.c:123
rxrpc_service_prealloc_one+0x2bf/0xe90 net/rxrpc/call_accept.c:87
rxrpc_kernel_charge_accept+0xd7/0x120 net/rxrpc/call_accept.c:475
afs_charge_preallocation+0xce/0x330 fs/afs/rxrpc.c:712
afs_open_socket+0x2b3/0x370 fs/afs/rxrpc.c:94
afs_net_init+0x98a/0xc80 fs/afs/main.c:124
ops_init+0xb9/0x650 net/core/net_namespace.c:136
setup_net+0x422/0xa40 net/core/net_namespace.c:339
page last free pid 1 tgid 1 stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1140 [inline]
free_unref_page_prepare+0x51f/0xb10 mm/page_alloc.c:2346
free_unref_page+0x33/0x3c0 mm/page_alloc.c:2486
free_contig_range+0xb6/0x190 mm/page_alloc.c:6535
destroy_args+0xa69/0xe40 mm/debug_vm_pgtable.c:1028
debug_vm_pgtable+0x16fe/0x3250 mm/debug_vm_pgtable.c:1408
do_one_initcall+0x11c/0x650 init/main.c:1236
do_initcall_level init/main.c:1298 [inline]
do_initcalls init/main.c:1314 [inline]
do_basic_setup init/main.c:1333 [inline]
kernel_init_freeable+0x687/0xc10 init/main.c:1551
kernel_init+0x1c/0x2a0 init/main.c:1441
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
Memory state around the buggy address:
ffff88804c5def80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff88804c5df000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88804c5df080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff88804c5df100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88804c5df180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
----------------
Code disassembly (best guess):
0: 48 89 fb mov %rdi,%rbx
3: e8 d7 eb 4d 00 call 0x4debdf
8: 48 8b 03 mov (%rbx),%rax
b: 5b pop %rbx
c: c3 ret
d: 66 90 xchg %ax,%ax
f: 41 57 push %r15
11: 41 56 push %r14
13: 49 89 fe mov %rdi,%r14
16: 41 55 push %r13
18: 41 54 push %r12
1a: 49 89 cc mov %rcx,%r12
1d: 55 push %rbp
1e: 53 push %rbx
1f: 89 d3 mov %edx,%ebx
21: 48 83 ec 18 sub $0x18,%rsp
25: 48 89 7c 24 10 mov %rdi,0x10(%rsp)
* 2a: 48 89 74 24 08 mov %rsi,0x8(%rsp) <-- trapping instruction
2f: e8 ab eb 4d 00 call 0x4debdf
34: 89 d8 mov %ebx,%eax
36: 31 ff xor %edi,%edi
38: 89 de mov %ebx,%esi
3a: 49 8d 6c 86 fc lea -0x4(%r14,%rax,4),%rbp
3f: e8 .byte 0xe8