xpad 5-1:179.65: xpad_irq_in - usb_submit_urb failed with result -19
xpad 5-1:179.65: xpad_irq_out - usb_submit_urb failed with result -19
==================================================================
BUG: KASAN: slab-use-after-free in register_lock_class+0x1177/0x1320 kernel/locking/lockdep.c:1333
Read of size 1 at addr ffff8880385c6891 by task syz-executor.0/17043
CPU: 0 PID: 17043 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
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:364 [inline]
print_report+0xc4/0x620 mm/kasan/report.c:475
kasan_report+0xda/0x110 mm/kasan/report.c:588
register_lock_class+0x1177/0x1320 kernel/locking/lockdep.c:1333
__lock_acquire+0x13c/0x5de0 kernel/locking/lockdep.c:5013
lock_acquire kernel/locking/lockdep.c:5753 [inline]
lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5718
__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+0x1415/0x35f0 drivers/usb/gadget/udc/dummy_hcd.c:1987
call_timer_fn+0x193/0x580 kernel/time/timer.c:1700
expire_timers kernel/time/timer.c:1751 [inline]
__run_timers+0x764/0xb10 kernel/time/timer.c:2022
run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035
__do_softirq+0x21a/0x968 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+0x93/0xc0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:qlist_free_all+0xef/0x1b0 mm/kasan/quarantine.c:182
Code: ff ff ba 10 00 00 00 31 f6 4c 89 f7 e8 0a e7 a3 08 e9 4a ff ff ff e8 70 80 b0 ff 9c 58 f6 c4 02 0f 85 a8 00 00 00 fb 4d 85 e4 <0f> 85 74 ff ff ff 48 8b 04 24 48 c7 40 08 00 00 00 00 48 c7 00 00
RSP: 0018:ffffc90003bef628 EFLAGS: 00000282
RAX: 0000000000000002 RBX: ffff888027c2d208 RCX: 1ffffffff23e4d60
RDX: 0000000000000000 RSI: ffffffff8acca9a0 RDI: ffffffff8b2ec600
RBP: 0000000000000200 R08: 0000000000000001 R09: fffffbfff23e25d6
R10: ffffffff91f12eb7 R11: ffff88801c91bac0 R12: ffff88807c392880
R13: 0000000000000000 R14: ffff888027c2d208 R15: ffff888018664d00
kasan_quarantine_reduce+0x18e/0x1d0 mm/kasan/quarantine.c:294
__kasan_slab_alloc+0x65/0x90 mm/kasan/common.c:305
kasan_slab_alloc include/linux/kasan.h:188 [inline]
slab_post_alloc_hook mm/slab.h:763 [inline]
slab_alloc_node mm/slab.c:3237 [inline]
slab_alloc mm/slab.c:3246 [inline]
__kmem_cache_alloc_lru mm/slab.c:3423 [inline]
kmem_cache_alloc+0x159/0x3f0 mm/slab.c:3432
kmem_cache_zalloc include/linux/slab.h:711 [inline]
__kernfs_new_node+0xd3/0x890 fs/kernfs/dir.c:615
kernfs_new_node+0x94/0x110 fs/kernfs/dir.c:679
__kernfs_create_file+0x53/0x340 fs/kernfs/file.c:1025
sysfs_add_file_mode_ns+0x1ff/0x3b0 fs/sysfs/file.c:307
sysfs_create_file_ns+0x13e/0x1d0 fs/sysfs/file.c:368
sysfs_create_file include/linux/sysfs.h:625 [inline]
device_create_file+0xee/0x1d0 drivers/base/core.c:2991
device_add+0x2db/0x1aa0 drivers/base/core.c:3572
netdev_register_kobject+0x183/0x3f0 net/core/net-sysfs.c:2044
register_netdevice+0xbdf/0x14a0 net/core/dev.c:10164
register_netdev+0x2f/0x50 net/core/dev.c:10294
ip6gre_init_net+0x2dc/0x420 net/ipv6/ip6_gre.c:1621
ops_init+0xb9/0x650 net/core/net_namespace.c:136
setup_net+0x422/0xa40 net/core/net_namespace.c:339
copy_net_ns+0x2fa/0x670 net/core/net_namespace.c:491
create_new_namespaces+0x3ea/0xb10 kernel/nsproxy.c:110
unshare_nsproxy_namespaces+0xc1/0x1f0 kernel/nsproxy.c:228
ksys_unshare+0x443/0x9b0 kernel/fork.c:3433
__do_sys_unshare kernel/fork.c:3504 [inline]
__se_sys_unshare kernel/fork.c:3502 [inline]
__x64_sys_unshare+0x31/0x40 kernel/fork.c:3502
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f0bca07cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f0bcad2c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007f0bca19bf80 RCX: 00007f0bca07cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060060200
RBP: 00007f0bca0c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0bca19bf80 R15: 00007ffdd4688ed8
Allocated by task 13104:
kasan_save_stack+0x33/0x50 mm/kasan/common.c:45
kasan_set_track+0x25/0x30 mm/kasan/common.c:52
____kasan_kmalloc mm/kasan/common.c:374 [inline]
__kasan_kmalloc+0xa3/0xb0 mm/kasan/common.c:383
kmalloc include/linux/slab.h:600 [inline]
kzalloc include/linux/slab.h:721 [inline]
xpad_probe+0x27e/0x1f40 drivers/input/joystick/xpad.c:2004
usb_probe_interface+0x307/0x930 drivers/usb/core/driver.c:396
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+0xca/0x130 drivers/usb/core/generic.c:238
usb_probe_device+0xda/0x2c0 drivers/usb/core/driver.c:293
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:2599
hub_port_connect drivers/usb/core/hub.c:5463 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
port_event drivers/usb/core/hub.c:5763 [inline]
hub_event+0x2dac/0x4e10 drivers/usb/core/hub.c:5845
process_one_work+0x884/0x15c0 kernel/workqueue.c:2630
process_scheduled_works kernel/workqueue.c:2703 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
kthread+0x33c/0x440 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 6379:
kasan_save_stack+0x33/0x50 mm/kasan/common.c:45
kasan_set_track+0x25/0x30 mm/kasan/common.c:52
kasan_save_free_info+0x28/0x40 mm/kasan/generic.c:522
____kasan_slab_free mm/kasan/common.c:236 [inline]
____kasan_slab_free+0x138/0x190 mm/kasan/common.c:200
kasan_slab_free include/linux/kasan.h:164 [inline]
__cache_free mm/slab.c:3370 [inline]
__do_kmem_cache_free mm/slab.c:3557 [inline]
__kmem_cache_free+0xcc/0x3d0 mm/slab.c:3564
xpad_disconnect+0x1cf/0x580 drivers/input/joystick/xpad.c:2185
usb_unbind_interface+0x1dd/0x8d0 drivers/usb/core/driver.c:458
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:2260
hub_port_connect drivers/usb/core/hub.c:5303 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
port_event drivers/usb/core/hub.c:5763 [inline]
hub_event+0x1db7/0x4e10 drivers/usb/core/hub.c:5845
process_one_work+0x884/0x15c0 kernel/workqueue.c:2630
process_scheduled_works kernel/workqueue.c:2703 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
kthread+0x33c/0x440 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 ffff8880385c6800
which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 145 bytes inside of
freed 1024-byte region [ffff8880385c6800, ffff8880385c6c00)
The buggy address belongs to the physical page:
page:ffffea0000e17180 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x385c6
flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0x2()
raw: 00fff00000000800 ffff888013040700 ffffea0000ab0d50 ffffea0000987110
raw: 0000000000000000 ffff8880385c6000 0000000100000002 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x3c2020(__GFP_HIGH|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_THISNODE), pid 15373, tgid 15373 (kworker/u4:6), ts 3358400720290, free_ts 3357924089594
set_page_owner include/linux/page_owner.h:31 [inline]
post_alloc_hook+0x2cf/0x340 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1544 [inline]
get_page_from_freelist+0xa25/0x36c0 mm/page_alloc.c:3312
__alloc_pages+0x1d0/0x4a0 mm/page_alloc.c:4568
__alloc_pages_node include/linux/gfp.h:238 [inline]
kmem_getpages mm/slab.c:1356 [inline]
cache_grow_begin+0x99/0x3a0 mm/slab.c:2550
cache_alloc_refill+0x294/0x3a0 mm/slab.c:2923
____cache_alloc mm/slab.c:2999 [inline]
____cache_alloc mm/slab.c:2982 [inline]
__do_cache_alloc mm/slab.c:3182 [inline]
slab_alloc_node mm/slab.c:3230 [inline]
__kmem_cache_alloc_node+0x3ba/0x460 mm/slab.c:3521
__do_kmalloc_node mm/slab_common.c:1006 [inline]
__kmalloc_node_track_caller+0x50/0x100 mm/slab_common.c:1027
kmalloc_reserve+0xef/0x260 net/core/skbuff.c:582
pskb_expand_head+0x236/0x1170 net/core/skbuff.c:2098
__skb_cow include/linux/skbuff.h:3586 [inline]
skb_cow_head include/linux/skbuff.h:3620 [inline]
batadv_skb_head_push+0xf5/0x290 net/batman-adv/soft-interface.c:72
batadv_send_skb_packet+0x116/0x6b0 net/batman-adv/send.c:86
batadv_iv_ogm_send_to_if net/batman-adv/bat_iv_ogm.c:392 [inline]
batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:420 [inline]
batadv_iv_send_outstanding_bat_ogm_packet+0x708/0x8c0 net/batman-adv/bat_iv_ogm.c:1700
process_one_work+0x884/0x15c0 kernel/workqueue.c:2630
process_scheduled_works kernel/workqueue.c:2703 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
kthread+0x33c/0x440 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1137 [inline]
free_unref_page_prepare+0x4f8/0xa90 mm/page_alloc.c:2347
free_unref_page+0x33/0x3b0 mm/page_alloc.c:2487
vfree mm/vmalloc.c:2842 [inline]
vfree+0x3fb/0xe40 mm/vmalloc.c:2807
delayed_vfree_work+0x56/0x70 mm/vmalloc.c:2763
process_one_work+0x884/0x15c0 kernel/workqueue.c:2630
process_scheduled_works kernel/workqueue.c:2703 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
kthread+0x33c/0x440 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
Memory state around the buggy address:
ffff8880385c6780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff8880385c6800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880385c6880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff8880385c6900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff8880385c6980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
----------------
Code disassembly (best guess), 2 bytes skipped:
0: ba 10 00 00 00 mov $0x10,%edx
5: 31 f6 xor %esi,%esi
7: 4c 89 f7 mov %r14,%rdi
a: e8 0a e7 a3 08 call 0x8a3e719
f: e9 4a ff ff ff jmp 0xffffff5e
14: e8 70 80 b0 ff call 0xffb08089
19: 9c pushf
1a: 58 pop %rax
1b: f6 c4 02 test $0x2,%ah
1e: 0f 85 a8 00 00 00 jne 0xcc
24: fb sti
25: 4d 85 e4 test %r12,%r12
* 28: 0f 85 74 ff ff ff jne 0xffffffa2 <-- trapping instruction
2e: 48 8b 04 24 mov (%rsp),%rax
32: 48 c7 40 08 00 00 00 movq $0x0,0x8(%rax)
39: 00
3a: 48 rex.W
3b: c7 .byte 0xc7