netlink: 24 bytes leftover after parsing attributes in process `syz.1.970'.
device syzkaller0 left promiscuous mode
==================================================================
BUG: KASAN: slab-out-of-bounds in ieee80211_monitor_select_queue+0x23a/0x240 net/mac80211/iface.c:941
Read of size 2 at addr ffff888029e2adfb by task syz.1.970/6882

CPU: 1 PID: 6882 Comm: syz.1.970 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0x188/0x24e lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:316 [inline]
 print_report+0xa8/0x210 mm/kasan/report.c:420
 kasan_report+0x10b/0x140 mm/kasan/report.c:524
 ieee80211_monitor_select_queue+0x23a/0x240 net/mac80211/iface.c:941
 netdev_core_pick_tx+0x12c/0x360 net/core/dev.c:4263
 __dev_queue_xmit+0xb1f/0x3a70 net/core/dev.c:4349
 packet_snd net/packet/af_packet.c:3170 [inline]
 packet_sendmsg+0x3aca/0x4c60 net/packet/af_packet.c:3201
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5ed/0x9a0 net/socket.c:2519
 ___sys_sendmsg+0x2a2/0x360 net/socket.c:2573
 __sys_sendmsg net/socket.c:2602 [inline]
 __do_sys_sendmsg net/socket.c:2611 [inline]
 __se_sys_sendmsg+0x1c3/0x2b0 net/socket.c:2609
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8475b9fb19
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8476ab8028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f8475e25fa0 RCX: 00007f8475b9fb19
RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 000000000000000a
RBP: 00007f8475c37b70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8475e26038 R14: 00007f8475e25fa0 R15: 00007ffe1ddc16c8
 </TASK>

Allocated by task 1:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 ____kasan_kmalloc mm/kasan/common.c:375 [inline]
 __kasan_kmalloc+0x8e/0xa0 mm/kasan/common.c:384
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 device_private_init drivers/base/core.c:3542 [inline]
 device_add+0xb2/0x1050 drivers/base/core.c:3592
 usb_set_configuration+0x1ad8/0x2140 drivers/usb/core/message.c:2229
 usb_generic_driver_probe+0x89/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x126/0x250 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x24a/0xb40 drivers/base/dd.c:638
 __driver_probe_device+0x1f5/0x390 drivers/base/dd.c:804
 driver_probe_device+0x4f/0x420 drivers/base/dd.c:834
 __device_attach_driver+0x2c6/0x510 drivers/base/dd.c:962
 bus_for_each_drv+0x184/0x210 drivers/base/bus.c:429
 __device_attach+0x2a7/0x480 drivers/base/dd.c:1034
 bus_probe_device+0xba/0x1d0 drivers/base/bus.c:489
 device_add+0xbcf/0x1050 drivers/base/core.c:3713
 usb_new_device+0xa01/0x15e0 drivers/usb/core/hub.c:2669
 register_root_hub+0x258/0x550 drivers/usb/core/hcd.c:1021
 usb_add_hcd+0xbb9/0x1080 drivers/usb/core/hcd.c:3001
 vhci_hcd_probe+0x1bd/0x370 drivers/usb/usbip/vhci_hcd.c:1401
 platform_probe+0x137/0x1c0 drivers/base/platform.c:1400
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x24a/0xb40 drivers/base/dd.c:638
 __driver_probe_device+0x1f5/0x390 drivers/base/dd.c:804
 driver_probe_device+0x4f/0x420 drivers/base/dd.c:834
 __device_attach_driver+0x2c6/0x510 drivers/base/dd.c:962
 bus_for_each_drv+0x184/0x210 drivers/base/bus.c:429
 __device_attach+0x2a7/0x480 drivers/base/dd.c:1034
 bus_probe_device+0xba/0x1d0 drivers/base/bus.c:489
 device_add+0xbcf/0x1050 drivers/base/core.c:3713
 platform_device_add+0x4bf/0x830 drivers/base/platform.c:717
 vhci_hcd_init+0x3c7/0x4f1 drivers/usb/usbip/vhci_hcd.c:1571
 do_one_initcall+0x257/0x800 init/main.c:1271
 do_initcall_level+0x13d/0x1ed init/main.c:1344
 do_initcalls+0x4b/0x8a init/main.c:1360
 kernel_init_freeable+0x401/0x5ab init/main.c:1599
 kernel_init+0x19/0x1b0 init/main.c:1487
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

The buggy address belongs to the object at ffff888029e2ac00
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 507 bytes inside of
 512-byte region [ffff888029e2ac00, ffff888029e2ae00)

The buggy address belongs to the physical page:
page:ffffea0000a78a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29e28
head:ffffea0000a78a00 order:2 compound_mapcount:0 compound_pincount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 ffffea00015c4c00 dead000000000002 ffff888018441c80
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 8588111527, free_ts 0
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x173/0x1a0 mm/page_alloc.c:2560
 prep_new_page mm/page_alloc.c:2567 [inline]
 get_page_from_freelist+0x206b/0x2180 mm/page_alloc.c:4358
 __alloc_pages+0x1ec/0x4f0 mm/page_alloc.c:5658
 alloc_page_interleave+0x24/0x1e0 mm/mempolicy.c:2117
 alloc_slab_page+0x5d/0x180 mm/slub.c:1805
 allocate_slab mm/slub.c:1950 [inline]
 new_slab+0x87/0x2d0 mm/slub.c:2003
 ___slab_alloc+0xbc5/0x1240 mm/slub.c:3161
 __slab_alloc mm/slub.c:3247 [inline]
 slab_alloc_node mm/slub.c:3332 [inline]
 __kmem_cache_alloc_node+0x126/0x270 mm/slub.c:3405
 kmalloc_trace+0x26/0xe0 mm/slab_common.c:1026
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 device_private_init drivers/base/core.c:3542 [inline]
 device_add+0xb2/0x1050 drivers/base/core.c:3592
 usb_hub_create_port_device+0x3ee/0xaf0 drivers/usb/core/port.c:713
 hub_configure drivers/usb/core/hub.c:1718 [inline]
 hub_probe+0x2671/0x3790 drivers/usb/core/hub.c:1985
 usb_probe_interface+0x6e7/0xcf0 drivers/usb/core/driver.c:395
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x24a/0xb40 drivers/base/dd.c:638
 __driver_probe_device+0x1f5/0x390 drivers/base/dd.c:804
 driver_probe_device+0x4f/0x420 drivers/base/dd.c:834
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888029e2ac80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888029e2ad00: 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888029e2ad80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                                                                ^
 ffff888029e2ae00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888029e2ae80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================