powermate: config urb returned -108
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0xda/0x2b00 kernel/locking/lockdep.c:4897
Read of size 8 at addr ffff88805527a458 by task udevd/962

CPU: 1 PID: 962 Comm: udevd Not tainted 5.16.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1dc/0x2d8 lib/dump_stack.c:106
 print_address_description+0x65/0x380 mm/kasan/report.c:247
 __kasan_report mm/kasan/report.c:433 [inline]
 kasan_report+0x19a/0x1f0 mm/kasan/report.c:450
 __lock_acquire+0xda/0x2b00 kernel/locking/lockdep.c:4897
 lock_acquire+0x19f/0x4d0 kernel/locking/lockdep.c:5637
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
 powermate_config_complete+0x6b/0xc0 drivers/input/misc/powermate.c:202
 __usb_hcd_giveback_urb+0x375/0x520 drivers/usb/core/hcd.c:1656
 dummy_timer+0x808/0x3150 drivers/usb/gadget/udc/dummy_hcd.c:1987
 call_timer_fn+0xf6/0x210 kernel/time/timer.c:1421
 expire_timers kernel/time/timer.c:1466 [inline]
 __run_timers+0x71a/0x910 kernel/time/timer.c:1734
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1747
 __do_softirq+0x392/0x7a3 kernel/softirq.c:558
 __irq_exit_rcu+0xec/0x170 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:get_page_from_freelist+0x22f/0x9e0 mm/page_alloc.c:4102
Code: 83 fb 03 0f 84 98 04 00 00 89 04 24 49 8d 2c dc 48 89 e8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 ef e8 d5 4d 0a 00 4c 8b 75 00 <49> 8d 6c 24 18 48 89 e8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 ef
RSP: 0018:ffffc90004ed7ac8 EFLAGS: 00000246
RAX: 1ffff11027fff4e1 RBX: 0000000000000001 RCX: ffffffff81b737f5
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88805af22f88
RBP: ffff88813fffa708 R08: dffffc0000000000 R09: ffffed100b5e45f2
R10: ffffed100b5e45f2 R11: 0000000000000000 R12: ffff88813fffa700
R13: dffffc0000000000 R14: 0000000000002b71 R15: ffff88813fffc310
 __alloc_pages+0x255/0x580 mm/page_alloc.c:5369
 alloc_slab_page mm/slub.c:1793 [inline]
 allocate_slab+0xcc/0x540 mm/slub.c:1930
 new_slab mm/slub.c:1993 [inline]
 ___slab_alloc+0x41e/0xc40 mm/slub.c:3022
 __slab_alloc mm/slub.c:3109 [inline]
 slab_alloc_node mm/slub.c:3200 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 kmem_cache_alloc+0x276/0x310 mm/slub.c:3247
 getname_flags+0xba/0x650 fs/namei.c:138
 user_path_at_empty+0x2a/0x1a0 fs/namei.c:2800
 do_readlinkat+0x11b/0x3b0 fs/stat.c:443
 __do_sys_readlink fs/stat.c:476 [inline]
 __se_sys_readlink fs/stat.c:473 [inline]
 __x64_sys_readlink+0x7b/0x90 fs/stat.c:473
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc481bb0277
Code: 73 01 c3 48 8b 0d 01 dc 0c 00 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 59 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d d1 db 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffc5bc8c5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000059
RAX: ffffffffffffffda RBX: 00007ffc5bc8c5d8 RCX: 00007fc481bb0277
RDX: 0000000000000400 RSI: 00007ffc5bc8c5d8 RDI: 00007ffc5bc8cab8
RBP: 0000000000000400 R08: 0000000000001fff R09: 00007fc481c7ea60
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc5bc8cab8
R13: 00007ffc5bc8ca28 R14: 00005597dd597910 R15: 00005597dcbb2a7c
 </TASK>

Allocated by task 3650:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 ____kasan_kmalloc+0xdc/0x110 mm/kasan/common.c:513
 kasan_kmalloc include/linux/kasan.h:269 [inline]
 kmem_cache_alloc_trace+0x9d/0x330 mm/slub.c:3261
 kmalloc include/linux/slab.h:590 [inline]
 kzalloc include/linux/slab.h:724 [inline]
 powermate_probe+0x1eb/0x15f0 drivers/input/misc/powermate.c:323
 usb_probe_interface+0x633/0xb40 drivers/usb/core/driver.c:396
 call_driver_probe+0x96/0x250
 really_probe+0x223/0x9b0 drivers/base/dd.c:596
 __driver_probe_device+0x1f8/0x3e0 drivers/base/dd.c:751
 driver_probe_device+0x50/0x240 drivers/base/dd.c:781
 __device_attach_driver+0x1e1/0x3b0 drivers/base/dd.c:898
 bus_for_each_drv+0x18a/0x210 drivers/base/bus.c:427
 __device_attach+0x310/0x560 drivers/base/dd.c:969
 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:487
 device_add+0x11c8/0x16d0 drivers/base/core.c:3394
 usb_set_configuration+0x1a86/0x2100 drivers/usb/core/message.c:2170
 usb_generic_driver_probe+0x83/0x140 drivers/usb/core/generic.c:238
 usb_probe_device+0x13a/0x260 drivers/usb/core/driver.c:293
 call_driver_probe+0x96/0x250
 really_probe+0x223/0x9b0 drivers/base/dd.c:596
 __driver_probe_device+0x1f8/0x3e0 drivers/base/dd.c:751
 driver_probe_device+0x50/0x240 drivers/base/dd.c:781
 __device_attach_driver+0x1e1/0x3b0 drivers/base/dd.c:898
 bus_for_each_drv+0x18a/0x210 drivers/base/bus.c:427
 __device_attach+0x310/0x560 drivers/base/dd.c:969
 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:487
 device_add+0x11c8/0x16d0 drivers/base/core.c:3394
 usb_new_device+0x108a/0x1940 drivers/usb/core/hub.c:2563
 hub_port_connect+0x100b/0x2910 drivers/usb/core/hub.c:5353
 hub_port_connect_change+0x5f9/0xc20 drivers/usb/core/hub.c:5497
 port_event+0xb67/0x1220 drivers/usb/core/hub.c:5643
 hub_event+0x4ed/0xe40 drivers/usb/core/hub.c:5725
 process_one_work+0x853/0x1140 kernel/workqueue.c:2298
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2445
 kthread+0x468/0x490 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

Freed by task 19720:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4c/0x80 mm/kasan/common.c:46
 kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x10d/0x150 mm/kasan/common.c:366
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:1723 [inline]
 slab_free_freelist_hook+0x12e/0x1a0 mm/slub.c:1749
 slab_free mm/slub.c:3513 [inline]
 kfree+0xe1/0x330 mm/slub.c:4561
 usb_unbind_interface+0x1f2/0x860 drivers/usb/core/driver.c:458
 __device_release_driver drivers/base/dd.c:1205 [inline]
 device_release_driver_internal+0x523/0x7b0 drivers/base/dd.c:1236
 bus_remove_device+0x2fd/0x410 drivers/base/bus.c:529
 device_del+0x6f1/0xbf0 drivers/base/core.c:3581
 usb_disable_device+0x407/0x800 drivers/usb/core/message.c:1419
 usb_disconnect+0x33a/0x8a0 drivers/usb/core/hub.c:2225
 hub_quiesce+0x185/0x330 drivers/usb/core/hub.c:1327
 hub_disconnect+0xce/0x480 drivers/usb/core/hub.c:1722
 usb_unbind_interface+0x1f2/0x860 drivers/usb/core/driver.c:458
 __device_release_driver drivers/base/dd.c:1205 [inline]
 device_release_driver_internal+0x523/0x7b0 drivers/base/dd.c:1236
 proc_disconnect_claim+0x2f1/0x3c0 drivers/usb/core/devio.c:2464
 usbdev_do_ioctl drivers/usb/core/devio.c:2747 [inline]
 usbdev_ioctl+0x14b6/0x6d00 drivers/usb/core/devio.c:2791
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

The buggy address belongs to the object at ffff88805527a400
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 88 bytes inside of
 256-byte region [ffff88805527a400, ffff88805527a500)
The buggy address belongs to the page:
page:ffffea0001549e80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5527a
head:ffffea0001549e80 order:1 compound_mapcount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 ffffea0001530b80 dead000000000005 ffff888011441b40
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Unmovable, gfp_mask 0x1d2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 6294, ts 206424846028, free_ts 203617661912
 prep_new_page mm/page_alloc.c:2418 [inline]
 get_page_from_freelist+0x729/0x9e0 mm/page_alloc.c:4149
 __alloc_pages+0x255/0x580 mm/page_alloc.c:5369
 alloc_slab_page mm/slub.c:1793 [inline]
 allocate_slab+0xcc/0x540 mm/slub.c:1930
 new_slab mm/slub.c:1993 [inline]
 ___slab_alloc+0x41e/0xc40 mm/slub.c:3022
 __slab_alloc mm/slub.c:3109 [inline]
 slab_alloc_node mm/slub.c:3200 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 kmem_cache_alloc_trace+0x28c/0x330 mm/slub.c:3259
 kmalloc include/linux/slab.h:590 [inline]
 kzalloc include/linux/slab.h:724 [inline]
 smk_fetch security/smack/smack_lsm.c:290 [inline]
 smack_d_instantiate+0x9f1/0xd10 security/smack/smack_lsm.c:3460
 security_d_instantiate+0xa5/0x100 security/security.c:2040
 d_instantiate_new+0x61/0x110 fs/dcache.c:2027
 ext4_add_nondir+0x22b/0x290 fs/ext4/namei.c:2714
 ext4_create+0x35a/0x550 fs/ext4/namei.c:2754
 lookup_open fs/namei.c:3280 [inline]
 open_last_lookups fs/namei.c:3350 [inline]
 path_openat+0x1396/0x3660 fs/namei.c:3556
 do_filp_open+0x277/0x4f0 fs/namei.c:3586
 do_sys_openat2+0x13b/0x500 fs/open.c:1212
 do_sys_open fs/open.c:1228 [inline]
 __do_sys_creat fs/open.c:1304 [inline]
 __se_sys_creat fs/open.c:1298 [inline]
 __x64_sys_creat+0x11f/0x160 fs/open.c:1298
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1338 [inline]
 free_pcp_prepare+0xd1c/0xe00 mm/page_alloc.c:1389
 free_unref_page_prepare mm/page_alloc.c:3309 [inline]
 free_unref_page+0x7d/0x580 mm/page_alloc.c:3388
 free_slab mm/slub.c:2033 [inline]
 discard_slab mm/slub.c:2039 [inline]
 __unfreeze_partials+0x1ab/0x200 mm/slub.c:2527
 put_cpu_partial+0x116/0x180 mm/slub.c:2603
 do_slab_free mm/slub.c:3501 [inline]
 ___cache_free+0xe6/0x120 mm/slub.c:3520
 qlist_free_all mm/kasan/quarantine.c:165 [inline]
 kasan_quarantine_reduce+0x151/0x1c0 mm/kasan/quarantine.c:272
 __kasan_slab_alloc+0x2f/0xf0 mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:259 [inline]
 slab_post_alloc_hook mm/slab.h:519 [inline]
 slab_alloc_node mm/slub.c:3234 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 __kmalloc+0x1ed/0x380 mm/slub.c:4419
 kmalloc include/linux/slab.h:595 [inline]
 tomoyo_realpath_from_path+0xd8/0x610 security/tomoyo/realpath.c:254
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_perm+0x238/0x660 security/tomoyo/file.c:822
 security_inode_getattr+0xc0/0x140 security/security.c:1334
 vfs_getattr fs/stat.c:157 [inline]
 vfs_statx+0x168/0x3f0 fs/stat.c:225
 vfs_fstatat fs/stat.c:243 [inline]
 __do_sys_newfstatat fs/stat.c:412 [inline]
 __se_sys_newfstatat+0xc8/0x760 fs/stat.c:406
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Memory state around the buggy address:
 ffff88805527a300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88805527a380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88805527a400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff88805527a480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88805527a500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================
----------------
Code disassembly (best guess):
   0:	83 fb 03             	cmp    $0x3,%ebx
   3:	0f 84 98 04 00 00    	je     0x4a1
   9:	89 04 24             	mov    %eax,(%rsp)
   c:	49 8d 2c dc          	lea    (%r12,%rbx,8),%rbp
  10:	48 89 e8             	mov    %rbp,%rax
  13:	48 c1 e8 03          	shr    $0x3,%rax
  17:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1)
  1c:	74 08                	je     0x26
  1e:	48 89 ef             	mov    %rbp,%rdi
  21:	e8 d5 4d 0a 00       	callq  0xa4dfb
  26:	4c 8b 75 00          	mov    0x0(%rbp),%r14
* 2a:	49 8d 6c 24 18       	lea    0x18(%r12),%rbp <-- trapping instruction
  2f:	48 89 e8             	mov    %rbp,%rax
  32:	48 c1 e8 03          	shr    $0x3,%rax
  36:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1)
  3b:	74 08                	je     0x45
  3d:	48 89 ef             	mov    %rbp,%rdi