usb 3-1: RX USB error -71.
usb 3-1: RX USB error -71.
usb 3-1: RX USB error -2.
usb 3-1: error -1 when submitting rx urb
==================================================================
BUG: KASAN: use-after-free in ar5523_cmd_tx_cb+0x220/0x240 drivers/net/wireless/ath/ar5523/ar5523.c:228
Read of size 8 at addr ffff888116613450 by task modprobe/30877
CPU: 1 PID: 30877 Comm: modprobe Not tainted 5.19.0-syzkaller-13666-gffcf9c5700e4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:317 [inline]
print_report.cold+0x2ba/0x719 mm/kasan/report.c:433
kasan_report+0xb1/0x1e0 mm/kasan/report.c:495
ar5523_cmd_tx_cb+0x220/0x240 drivers/net/wireless/ath/ar5523/ar5523.c:228
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1671
usb_hcd_giveback_urb+0x380/0x430 drivers/usb/core/hcd.c:1754
dummy_timer+0x11ff/0x32c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a0/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x674/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x1c0/0x9a9 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x113/0x170 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:add_mm_rss_vec mm/memory.c:507 [inline]
RIP: 0010:zap_pte_range mm/memory.c:1510 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1575 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1604 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1625 [inline]
RIP: 0010:unmap_page_range+0x105c/0x3030 mm/memory.c:1646
Code: e8 89 91 dc ff 45 85 ed 0f 85 8e 00 00 00 e8 bb 94 dc ff 83 c5 01 48 83 c3 04 49 83 c4 08 89 ee bf 04 00 00 00 e8 64 91 dc ff <83> fd 04 75 a3 e8 9a 94 dc ff 8b 5c 24 6c 31 ff 89 de e8 4d 91 dc
RSP: 0018:ffffc90001187a18 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffffc90001187b08 RCX: ffffffff8169746c
RDX: ffff88811aed5580 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000004 R08: 0000000000000005 R09: 0000000000000004
R10: 0000000000000004 R11: 0000000000000000 R12: ffff88811c936d10
R13: 0000000000000000 R14: dffffc0000000000 R15: 00007f55bc11f000
unmap_single_vma+0x196/0x360 mm/memory.c:1694
unmap_vmas+0x18c/0x310 mm/memory.c:1731
exit_mmap+0x1b8/0x490 mm/mmap.c:3113
__mmput kernel/fork.c:1187 [inline]
mmput+0xcc/0x410 kernel/fork.c:1208
exit_mm kernel/exit.c:510 [inline]
do_exit+0x9e2/0x2930 kernel/exit.c:782
do_group_exit+0xd2/0x2f0 kernel/exit.c:925
__do_sys_exit_group kernel/exit.c:936 [inline]
__se_sys_exit_group kernel/exit.c:934 [inline]
__x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934
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+0x63/0xcd
RIP: 0033:0x7f55bc1c0309
Code: Unable to access opcode bytes at RIP 0x7f55bc1c02df.
RSP: 002b:00007ffdee521498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f55bc2ae780 RCX: 00007f55bc1c0309
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffffffffffffff88 R09: 0000000000000001
R10: 0000000000000005 R11: 0000000000000246 R12: 00007f55bc2ae780
R13: 0000000000000001 R14: 00007f55bc2b3c88 R15: 0000000000000000
The buggy address belongs to the physical page:
page:ffffea00045984c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x116613
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 2, migratetype Unmovable, gfp_mask 0x140dc0(GFP_USER|__GFP_COMP|__GFP_ZERO), pid 4054, tgid 4054 (kworker/1:4), ts 2346963083261, free_ts 2349033027803
prep_new_page mm/page_alloc.c:2532 [inline]
get_page_from_freelist+0x11cc/0x2a20 mm/page_alloc.c:4283
__alloc_pages+0x1c7/0x510 mm/page_alloc.c:5515
alloc_pages+0x1a6/0x270 mm/mempolicy.c:2270
kmalloc_order+0x34/0xf0 mm/slab_common.c:917
kmalloc_order_trace+0x13/0x120 mm/slab_common.c:933
kmalloc include/linux/slab.h:605 [inline]
kzalloc include/linux/slab.h:733 [inline]
wiphy_new_nm+0x6fc/0x2090 net/wireless/core.c:440
ieee80211_alloc_hw_nm+0x44b/0x2450 net/mac80211/main.c:668
ieee80211_alloc_hw include/net/mac80211.h:4511 [inline]
ar5523_probe+0x11a/0x1d10 drivers/net/wireless/ath/ar5523/ar5523.c:1595
usb_probe_interface+0x30b/0x7f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:530 [inline]
really_probe+0x249/0xb90 drivers/base/dd.c:609
__driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:748
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:778
__device_attach_driver+0x206/0x2e0 drivers/base/dd.c:901
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:973
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1449 [inline]
free_pcp_prepare+0x5d2/0xb80 mm/page_alloc.c:1499
free_unref_page_prepare mm/page_alloc.c:3380 [inline]
free_unref_page+0x19/0x420 mm/page_alloc.c:3476
device_release+0x9f/0x240 drivers/base/core.c:2330
kobject_cleanup lib/kobject.c:673 [inline]
kobject_release lib/kobject.c:704 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x1be/0x4c0 lib/kobject.c:721
put_device+0x1b/0x30 drivers/base/core.c:3624
ar5523_probe+0xe38/0x1d10 drivers/net/wireless/ath/ar5523/ar5523.c:1719
usb_probe_interface+0x30b/0x7f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:530 [inline]
really_probe+0x249/0xb90 drivers/base/dd.c:609
__driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:748
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:778
__device_attach_driver+0x206/0x2e0 drivers/base/dd.c:901
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:973
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
device_add+0xbd5/0x1e90 drivers/base/core.c:3517
usb_set_configuration+0x1019/0x1900 drivers/usb/core/message.c:2170
Memory state around the buggy address:
ffff888116613300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff888116613380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff888116613400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff888116613480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff888116613500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
----------------
Code disassembly (best guess):
0: e8 89 91 dc ff callq 0xffdc918e
5: 45 85 ed test %r13d,%r13d
8: 0f 85 8e 00 00 00 jne 0x9c
e: e8 bb 94 dc ff callq 0xffdc94ce
13: 83 c5 01 add $0x1,%ebp
16: 48 83 c3 04 add $0x4,%rbx
1a: 49 83 c4 08 add $0x8,%r12
1e: 89 ee mov %ebp,%esi
20: bf 04 00 00 00 mov $0x4,%edi
25: e8 64 91 dc ff callq 0xffdc918e
* 2a: 83 fd 04 cmp $0x4,%ebp <-- trapping instruction
2d: 75 a3 jne 0xffffffd2
2f: e8 9a 94 dc ff callq 0xffdc94ce
34: 8b 5c 24 6c mov 0x6c(%rsp),%ebx
38: 31 ff xor %edi,%edi
3a: 89 de mov %ebx,%esi
3c: e8 .byte 0xe8
3d: 4d 91 rex.WRB xchg %rax,%r9
3f: dc .byte 0xdc