prodikeys 0003:041E:2801.0010: unknown main item tag 0x0
prodikeys 0003:041E:2801.0010: unknown main item tag 0x0
prodikeys 0003:041E:2801.0010: hidraw0: USB HID v0.00 Device [HID 041e:2801] on usb-dummy_hcd.3-1/input0
==================================================================
BUG: KASAN: use-after-free in __list_del_entry_valid+0x2f/0x120 lib/list_debug.c:46
Read of size 8 at addr ffff88810a74ad08 by task kworker/0:4/350
CPU: 0 PID: 350 Comm: kworker/0:4 Not tainted 5.15.167-syzkaller-android13-5.15.167_r00 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events binder_deferred_func
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1c0 lib/dump_stack.c:106
print_address_description+0x87/0x3b0 mm/kasan/report.c:248
__kasan_report mm/kasan/report.c:427 [inline]
kasan_report+0x179/0x1c0 mm/kasan/report.c:444
__asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:309
__list_del_entry_valid+0x2f/0x120 lib/list_debug.c:46
__list_del_entry include/linux/list.h:132 [inline]
list_del_init include/linux/list.h:204 [inline]
binder_dequeue_work_head_ilocked drivers/android/binder.c:515 [inline]
binder_release_work+0xcd/0x680 drivers/android/binder.c:5183
binder_deferred_release drivers/android/binder.c:6339 [inline]
binder_deferred_func+0x1847/0x1bc0 drivers/android/binder.c:6374
process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
worker_thread+0xad5/0x12a0 kernel/workqueue.c:2472
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
Allocated by task 1060:
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track mm/kasan/common.c:45 [inline]
set_alloc_info mm/kasan/common.c:433 [inline]
____kasan_kmalloc+0xdb/0x110 mm/kasan/common.c:512
__kasan_kmalloc+0x9/0x10 mm/kasan/common.c:521
kasan_kmalloc include/linux/kasan.h:227 [inline]
kmem_cache_alloc_trace+0x115/0x210 mm/slub.c:3267
kmalloc include/linux/slab.h:603 [inline]
kzalloc include/linux/slab.h:733 [inline]
binder_request_freeze_notification drivers/android/binder.c:3895 [inline]
binder_thread_write+0x9f5/0x6ec0 drivers/android/binder.c:4535
binder_ioctl_write_read+0x205/0x7300 drivers/android/binder.c:5470
binder_ioctl+0x371/0x2640 drivers/android/binder.c:5787
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl+0x114/0x190 fs/ioctl.c:860
__x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:860
x64_sys_call+0x98/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:17
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
Freed by task 350:
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track+0x4b/0x70 mm/kasan/common.c:45
kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
____kasan_slab_free+0x126/0x160 mm/kasan/common.c:365
__kasan_slab_free+0x11/0x20 mm/kasan/common.c:373
kasan_slab_free include/linux/kasan.h:193 [inline]
slab_free_hook mm/slub.c:1723 [inline]
slab_free_freelist_hook+0xbd/0x190 mm/slub.c:1749
slab_free mm/slub.c:3519 [inline]
kfree+0xc8/0x220 mm/slub.c:4579
binder_free_ref+0x128/0x260 drivers/android/binder.c:1465
binder_deferred_release drivers/android/binder.c:6334 [inline]
binder_deferred_func+0x171c/0x1bc0 drivers/android/binder.c:6374
process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
worker_thread+0xad5/0x12a0 kernel/workqueue.c:2472
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
Last potentially related work creation:
kasan_save_stack+0x3b/0x60 mm/kasan/common.c:38
__kasan_record_aux_stack+0xd3/0xf0 mm/kasan/generic.c:348
kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:358
__call_rcu_common kernel/rcu/tree.c:3007 [inline]
call_rcu+0x123/0x10b0 kernel/rcu/tree.c:3125
call_rcu_hurry include/linux/rcupdate.h:89 [inline]
__percpu_ref_switch_to_atomic lib/percpu-refcount.c:233 [inline]
__percpu_ref_switch_mode+0x342/0x620 lib/percpu-refcount.c:281
percpu_ref_kill_and_confirm+0xa3/0x220 lib/percpu-refcount.c:395
percpu_ref_kill include/linux/percpu-refcount.h:149 [inline]
blkg_destroy+0x594/0x5f0 block/blk-cgroup.c:415
blkg_destroy_all+0xd2/0x440 block/blk-cgroup.c:436
blkcg_exit_queue+0x15/0x20 block/blk-cgroup.c:1245
blk_exit_queue block/blk-sysfs.c:774 [inline]
blk_release_queue+0x148/0x270 block/blk-sysfs.c:810
kobject_cleanup lib/kobject.c:713 [inline]
kobject_release lib/kobject.c:744 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x178/0x260 lib/kobject.c:761
blk_put_queue+0x19/0x20 block/blk-core.c:347
scsi_device_dev_release_usercontext+0x58e/0x840 drivers/scsi/scsi_sysfs.c:478
execute_in_process_context+0x1af/0x240 kernel/workqueue.c:3393
scsi_device_dev_release+0xf8/0x110 drivers/scsi/scsi_sysfs.c:519
device_release+0x95/0x1c0
kobject_cleanup lib/kobject.c:713 [inline]
kobject_release lib/kobject.c:744 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x178/0x260 lib/kobject.c:761
put_device+0x1f/0x30 drivers/base/core.c:3533
__scsi_remove_device+0x307/0x370 drivers/scsi/scsi_sysfs.c:1506
scsi_probe_and_add_lun+0x2360/0x4320
__scsi_scan_target+0x1ed/0xe30 drivers/scsi/scsi_scan.c:1637
scsi_scan_channel drivers/scsi/scsi_scan.c:1725 [inline]
scsi_scan_host_selected+0x334/0x5f0 drivers/scsi/scsi_scan.c:1754
do_scsi_scan_host drivers/scsi/scsi_scan.c:1893 [inline]
scsi_scan_host+0x3a8/0x670 drivers/scsi/scsi_scan.c:1923
virtscsi_probe+0x930/0xc30 drivers/scsi/virtio_scsi.c:915
virtio_dev_probe+0x891/0xae0 drivers/virtio/virtio.c:273
really_probe+0x28d/0x970 drivers/base/dd.c:595
__driver_probe_device+0x1a0/0x310 drivers/base/dd.c:755
driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785
__driver_attach+0x446/0x590 drivers/base/dd.c:1164
bus_for_each_dev+0x17b/0x1f0 drivers/base/bus.c:301
driver_attach+0x42/0x50 drivers/base/dd.c:1181
bus_add_driver+0x33f/0x590 drivers/base/bus.c:618
driver_register+0x2e2/0x3e0 drivers/base/driver.c:240
register_virtio_driver+0x97/0xc0 drivers/virtio/virtio.c:325
init+0x66/0xe0 drivers/scsi/virtio_scsi.c:1009
do_one_initcall+0x182/0x610 init/main.c:1302
do_initcall_level+0x186/0x310 init/main.c:1375
do_initcalls+0x4e/0x90 init/main.c:1391
do_basic_setup+0x81/0x90 init/main.c:1410
kernel_init_freeable+0x2c1/0x400 init/main.c:1615
kernel_init+0x1d/0x290 init/main.c:1506
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
The buggy address belongs to the object at ffff88810a74ad00
which belongs to the cache kmalloc-64 of size 64
The buggy address is located 8 bytes inside of
64-byte region [ffff88810a74ad00, ffff88810a74ad40)
The buggy address belongs to the page:
page:ffffea000429d280 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10a74a
flags: 0x4000000000000200(slab|zone=1)
raw: 4000000000000200 dead000000000100 dead000000000122 ffff888100042780
raw: 0000000000000000 0000000000200020 00000001ffffffff 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 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 2025153485, free_ts 0
set_page_owner include/linux/page_owner.h:33 [inline]
post_alloc_hook+0x1a3/0x1b0 mm/page_alloc.c:2605
prep_new_page+0x1b/0x110 mm/page_alloc.c:2611
get_page_from_freelist+0x3550/0x35d0 mm/page_alloc.c:4485
__alloc_pages+0x27e/0x8f0 mm/page_alloc.c:5779
allocate_slab mm/slub.c:1932 [inline]
new_slab+0x9a/0x4e0 mm/slub.c:1995
___slab_alloc+0x39e/0x830 mm/slub.c:3028
__slab_alloc+0x4a/0x90 mm/slub.c:3115
slab_alloc_node mm/slub.c:3206 [inline]
slab_alloc mm/slub.c:3248 [inline]
kmem_cache_alloc_trace+0x142/0x210 mm/slub.c:3265
kmalloc include/linux/slab.h:603 [inline]
kzalloc include/linux/slab.h:733 [inline]
percpu_ref_init+0xc8/0x340 lib/percpu-refcount.c:76
blkg_alloc+0xa7/0x5b0 block/blk-cgroup.c:162
blkcg_init_queue+0x29/0x200 block/blk-cgroup.c:1190
blk_alloc_queue+0x3fa/0x570 block/blk-core.c:593
blk_mq_init_queue_data block/blk-mq.c:3148 [inline]
blk_mq_init_queue+0x36/0xd0 block/blk-mq.c:3162
scsi_alloc_sdev+0x674/0xa10 drivers/scsi/scsi_scan.c:319
scsi_probe_and_add_lun+0x199/0x4320 drivers/scsi/scsi_scan.c:1156
__scsi_scan_target+0x1ed/0xe30 drivers/scsi/scsi_scan.c:1637
page_owner free stack trace missing
Memory state around the buggy address:
ffff88810a74ac00: 00 00 00 00 00 00 00 03 fc fc fc fc fc fc fc fc
ffff88810a74ac80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
>ffff88810a74ad00: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
^
ffff88810a74ad80: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
ffff88810a74ae00: 00 00 00 00 00 00 00 07 fc fc fc fc fc fc fc fc
==================================================================
general protection fault, probably for non-canonical address 0xf4effc38e000002b: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0xa78001c700000158-0xa78001c70000015f]
CPU: 0 PID: 350 Comm: kworker/0:4 Tainted: G B 5.15.167-syzkaller-android13-5.15.167_r00 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events binder_deferred_func
RIP: 0010:__list_del_entry_valid+0x75/0x120 lib/list_debug.c:59
Code: 1e 48 85 db 74 68 4d 85 ff 74 74 48 ba 00 01 00 00 00 00 ad de 48 39 d3 74 76 48 83 c2 22 49 39 d7 74 7e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 cc 90 48 ff 49 8b 17 4c 39 f2 75
RSP: 0018:ffffc90000bb7c00 EFLAGS: 00010a07
RAX: 14f00038e000002b RBX: ffff88811cc63200 RCX: ffffffff826a1859
RDX: dead000000000122 RSI: 0000000000000282 RDI: ffff88810a74ad00
RBP: ffffc90000bb7c20 R08: ffffffff8141997b R09: 0000000000000003
R10: fffffbfff0e9a04c R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88810a74ad00 R14: ffff88810a74ad00 R15: a78001c70000015e
FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f91337c4f98 CR3: 00000001110b3000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__list_del_entry include/linux/list.h:132 [inline]
list_del_init include/linux/list.h:204 [inline]
binder_dequeue_work_head_ilocked drivers/android/binder.c:515 [inline]
binder_release_work+0xcd/0x680 drivers/android/binder.c:5183
binder_deferred_release drivers/android/binder.c:6339 [inline]
binder_deferred_func+0x1847/0x1bc0 drivers/android/binder.c:6374
process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
worker_thread+0xad5/0x12a0 kernel/workqueue.c:2472
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
Modules linked in:
---[ end trace b0f4ef5f320f6a17 ]---
RIP: 0010:__list_del_entry_valid+0x75/0x120 lib/list_debug.c:59
Code: 1e 48 85 db 74 68 4d 85 ff 74 74 48 ba 00 01 00 00 00 00 ad de 48 39 d3 74 76 48 83 c2 22 49 39 d7 74 7e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 cc 90 48 ff 49 8b 17 4c 39 f2 75
RSP: 0018:ffffc90000bb7c00 EFLAGS: 00010a07
RAX: 14f00038e000002b RBX: ffff88811cc63200 RCX: ffffffff826a1859
RDX: dead000000000122 RSI: 0000000000000282 RDI: ffff88810a74ad00
RBP: ffffc90000bb7c20 R08: ffffffff8141997b R09: 0000000000000003
R10: fffffbfff0e9a04c R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88810a74ad00 R14: ffff88810a74ad00 R15: a78001c70000015e
FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f91337c4f98 CR3: 00000001110b3000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
0: 48 85 db test %rbx,%rbx
3: 74 68 je 0x6d
5: 4d 85 ff test %r15,%r15
8: 74 74 je 0x7e
a: 48 ba 00 01 00 00 00 movabs $0xdead000000000100,%rdx
11: 00 ad de
14: 48 39 d3 cmp %rdx,%rbx
17: 74 76 je 0x8f
19: 48 83 c2 22 add $0x22,%rdx
1d: 49 39 d7 cmp %rdx,%r15
20: 74 7e je 0xa0
22: 4c 89 f8 mov %r15,%rax
25: 48 c1 e8 03 shr $0x3,%rax
* 29: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction
2e: 74 08 je 0x38
30: 4c 89 ff mov %r15,%rdi
33: e8 cc 90 48 ff call 0xff489104
38: 49 8b 17 mov (%r15),%rdx
3b: 4c 39 f2 cmp %r14,%rdx
3e: 75 .byte 0x75