==================================================================
BUG: KASAN: use-after-free in ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:642 [inline]
BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xea7/0x10d0 drivers/net/wireless/ath/ath9k/hif_usb.c:686
Read of size 4 at addr ffff88801c8dc2e8 by task syz-executor.3/3676
CPU: 2 PID: 3676 Comm: syz-executor.3 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_address_description.constprop.0.cold+0xeb/0x495 mm/kasan/report.c:313
print_report mm/kasan/report.c:429 [inline]
kasan_report.cold+0xf4/0x1c6 mm/kasan/report.c:491
ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:642 [inline]
ath9k_hif_usb_rx_cb+0xea7/0x10d0 drivers/net/wireless/ath/ath9k/hif_usb.c:686
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1670
usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x679/0xa80 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+0x29b/0x9c2 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:get_subtree_max_size mm/vmalloc.c:775 [inline]
RIP: 0010:find_vmap_lowest_match mm/vmalloc.c:1217 [inline]
RIP: 0010:__alloc_vmap_area mm/vmalloc.c:1462 [inline]
RIP: 0010:alloc_vmap_area+0x29e/0x1f00 mm/vmalloc.c:1572
Code: 10 45 31 ed 4d 85 e4 74 2c e8 5e 5f c0 ff 49 83 fc 10 74 21 e8 53 5f c0 ff 49 8d 7c 24 28 48 89 f8 48 c1 e8 03 42 80 3c 38 00 <0f> 85 dc 17 00 00 4d 8b 6c 24 28 e8 32 5f c0 ff 48 8d 45 f0 48 89
RSP: 0018:ffffc90002d7f538 EFLAGS: 00000246
RAX: 1ffff1100230c187 RBX: ffffc90002700000 RCX: 0000000000000000
RDX: ffff88801bbcd880 RSI: ffffffff81ba7a6d RDI: ffff888011860c38
RBP: ffff888042cb3370 R08: 0000000000000006 R09: ffffc90002700000
R10: ffffc90000000000 R11: 0000000000000001 R12: ffff888011860c10
R13: 0000000000000000 R14: ffffc90000000000 R15: dffffc0000000000
__get_vm_area_node+0x142/0x3f0 mm/vmalloc.c:2453
__vmalloc_node_range+0x250/0x13e0 mm/vmalloc.c:3125
__vmalloc_node mm/vmalloc.c:3230 [inline]
vmalloc+0x67/0x80 mm/vmalloc.c:3263
xt_compat_init_offsets+0xdf/0x220 net/netfilter/x_tables.c:733
compat_table_info+0xb7/0x5e0 net/ipv6/netfilter/ip6_tables.c:952
compat_get_entries+0x1d4/0x7d0 net/ipv6/netfilter/ip6_tables.c:1606
do_ip6t_get_ctl+0x4ed/0xa10 net/ipv6/netfilter/ip6_tables.c:1669
nf_getsockopt+0x72/0xd0 net/netfilter/nf_sockopt.c:116
ipv6_getsockopt+0x1be/0x270 net/ipv6/ipv6_sockglue.c:1504
tcp_getsockopt+0x86/0xd0 net/ipv4/tcp.c:4288
__sys_getsockopt+0x21f/0x6a0 net/socket.c:2299
__do_compat_sys_socketcall+0x513/0x660 net/compat.c:491
do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
__do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178
do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203
entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7f21549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000ffbb2740 EFLAGS: 00000286 ORIG_RAX: 0000000000000066
RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00000000ffbb2758
RDX: 000000006e696200 RSI: 00000000ffbb27c8 RDI: 00000000ffbb281c
RBP: 00000000f6f39e7c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
The buggy address belongs to the physical page:
page:ffffea0000723700 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1c8dc
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 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 3, migratetype Unmovable, gfp_mask 0x140dc0(GFP_USER|__GFP_COMP|__GFP_ZERO), pid 25267, tgid 25267 (kworker/2:29), ts 757124724051, free_ts 758161417352
prep_new_page mm/page_alloc.c:2457 [inline]
get_page_from_freelist+0x1298/0x3b80 mm/page_alloc.c:4203
__alloc_pages+0x1c7/0x510 mm/page_alloc.c:5431
alloc_pages+0x1aa/0x310 mm/mempolicy.c:2272
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+0x6f0/0x2080 net/wireless/core.c:440
ieee80211_alloc_hw_nm+0x373/0x2270 net/mac80211/main.c:585
ieee80211_alloc_hw include/net/mac80211.h:4412 [inline]
ath9k_htc_probe_device+0x97/0x1f00 drivers/net/wireless/ath/ath9k/htc_drv_init.c:939
ath9k_htc_hw_init+0x31/0x60 drivers/net/wireless/ath/ath9k/htc_hst.c:508
ath9k_hif_usb_firmware_cb+0x274/0x530 drivers/net/wireless/ath/ath9k/hif_usb.c:1245
request_firmware_work_func+0x12c/0x230 drivers/base/firmware_loader/main.c:1107
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1371 [inline]
free_pcp_prepare+0x549/0xd20 mm/page_alloc.c:1421
free_unref_page_prepare mm/page_alloc.c:3344 [inline]
free_unref_page+0x19/0x6a0 mm/page_alloc.c:3439
device_release+0x9f/0x240 drivers/base/core.c:2241
kobject_cleanup lib/kobject.c:673 [inline]
kobject_release lib/kobject.c:704 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x1c8/0x540 lib/kobject.c:721
put_device+0x1b/0x30 drivers/base/core.c:3535
ath9k_htc_probe_device+0x1c7/0x1f00 drivers/net/wireless/ath/ath9k/htc_drv_init.c:976
ath9k_htc_hw_init+0x31/0x60 drivers/net/wireless/ath/ath9k/htc_hst.c:508
ath9k_hif_usb_firmware_cb+0x274/0x530 drivers/net/wireless/ath/ath9k/hif_usb.c:1245
request_firmware_work_func+0x12c/0x230 drivers/base/firmware_loader/main.c:1107
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
Memory state around the buggy address:
ffff88801c8dc180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff88801c8dc200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88801c8dc280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff88801c8dc300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff88801c8dc380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
----------------
Code disassembly (best guess):
0: 10 45 31 adc %al,0x31(%rbp)
3: ed in (%dx),%eax
4: 4d 85 e4 test %r12,%r12
7: 74 2c je 0x35
9: e8 5e 5f c0 ff callq 0xffc05f6c
e: 49 83 fc 10 cmp $0x10,%r12
12: 74 21 je 0x35
14: e8 53 5f c0 ff callq 0xffc05f6c
19: 49 8d 7c 24 28 lea 0x28(%r12),%rdi
1e: 48 89 f8 mov %rdi,%rax
21: 48 c1 e8 03 shr $0x3,%rax
25: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1)
* 2a: 0f 85 dc 17 00 00 jne 0x180c <-- trapping instruction
30: 4d 8b 6c 24 28 mov 0x28(%r12),%r13
35: e8 32 5f c0 ff callq 0xffc05f6c
3a: 48 8d 45 f0 lea -0x10(%rbp),%rax
3e: 48 rex.W
3f: 89 .byte 0x89