KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh

KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status (2)
Status: upstream: reported on 2020/09/08 07:37
Reported-by: syzbot+3ae6a2b06f131ab9849f@syzkaller.appspotmail.com
First crash: 325d, last: 9d23h

similar bugs (4):
Kernel	Title	Count	Last	Reported	Patched	Status
linux-4.14	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status	7	67d	200d	0/1	upstream: reported on 2021/01/05 09:57
linux-4.19	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status	2	323d	325d	0/1	auto-closed as invalid on 2021/01/02 08:21
linux-4.19	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status (2)	6	3d07h	100d	0/1	upstream: reported on 2021/04/14 12:03
upstream	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status	3	689d	695d	0/22	auto-closed as invalid on 2020/01/01 21:24

Sample crash report:

==================================================================
BUG: KASAN: slab-out-of-bounds in memcpy include/linux/fortify-string.h:191 [inline]
BUG: KASAN: slab-out-of-bounds in usb_hcd_poll_rh_status+0x376/0x780 drivers/usb/core/hcd.c:774
Write of size 2 at addr ffff888034af1a50 by task syz-executor.2/6584

CPU: 0 PID: 6584 Comm: syz-executor.2 Not tainted 5.14.0-rc1-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+0xcd/0x134 lib/dump_stack.c:105
 print_address_description.constprop.0.cold+0x6c/0x309 mm/kasan/report.c:233
 __kasan_report mm/kasan/report.c:419 [inline]
 kasan_report.cold+0x83/0xdf mm/kasan/report.c:436
 check_region_inline mm/kasan/generic.c:183 [inline]
 kasan_check_range+0x13d/0x180 mm/kasan/generic.c:189
 memcpy+0x39/0x60 mm/kasan/shadow.c:66
 memcpy include/linux/fortify-string.h:191 [inline]
 usb_hcd_poll_rh_status+0x376/0x780 drivers/usb/core/hcd.c:774
 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1417
 expire_timers kernel/time/timer.c:1462 [inline]
 __run_timers.part.0+0x675/0xa50 kernel/time/timer.c:1731
 __run_timers kernel/time/timer.c:1712 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1744
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x16e/0x1c0 kernel/softirq.c:636
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x69/0x70 kernel/kcov.c:293
Code: 3c cd 28 00 00 00 48 39 fe 72 1f 48 83 c2 01 4c 89 44 38 e8 48 c7 44 38 e0 07 00 00 00 48 89 4c 38 f0 4e 89 54 c8 20 48 89 10 <c3> 66 0f 1f 44 00 00 49 89 f8 bf 03 00 00 00 4c 8b 14 24 48 89 f1
RSP: 0018:ffffc9001f837bc8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8880685e1c40 RDI: 0000000000000003
RBP: ffff888015e25440 R08: 0000000000000000 R09: ffff88802b982817
R10: ffffffff81ac4592 R11: 0000000000000000 R12: ffff888015e25420
R13: 00007f3336102000 R14: dffffc0000000000 R15: 0000000000000000
 vm_start_gap include/linux/mm.h:2726 [inline]
 vma_compute_gap mm/mmap.c:303 [inline]
 vma_compute_subtree_gap mm/mmap.c:317 [inline]
 validate_mm_rb+0xc2/0x2d0 mm/mmap.c:388
 vma_rb_insert mm/mmap.c:460 [inline]
 __vma_link_rb mm/mmap.c:658 [inline]
 __vma_link mm/mmap.c:686 [inline]
 __insert_vm_struct mm/mmap.c:722 [inline]
 __vma_adjust+0x15e7/0x2680 mm/mmap.c:928
 vma_adjust include/linux/mm.h:2546 [inline]
 __split_vma+0x2b3/0x550 mm/mmap.c:2770
 split_vma+0x95/0xd0 mm/mmap.c:2799
 mprotect_fixup+0x71c/0x940 mm/mprotect.c:483
 do_mprotect_pkey+0x558/0x9a0 mm/mprotect.c:636
 __do_sys_mprotect mm/mprotect.c:662 [inline]
 __se_sys_mprotect mm/mprotect.c:659 [inline]
 __x64_sys_mprotect+0x74/0xb0 mm/mprotect.c:659
 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+0x44/0xae
RIP: 0033:0x4665d9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3335100188 EFLAGS: 00000246 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9
RDX: 0000000000000001 RSI: 0000000000004000 RDI: 0000000020a97000
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 0000000000a9fb1f R14: 00007f3335100300 R15: 0000000000022000

Allocated by task 6565:
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 ____kasan_kmalloc mm/kasan/common.c:513 [inline]
 ____kasan_kmalloc mm/kasan/common.c:472 [inline]
 __kasan_kmalloc+0x9b/0xd0 mm/kasan/common.c:522
 kmalloc include/linux/slab.h:596 [inline]
 proc_do_submiturb+0x2a85/0x3630 drivers/usb/core/devio.c:1738
 proc_submiturb drivers/usb/core/devio.c:1897 [inline]
 usbdev_do_ioctl drivers/usb/core/devio.c:2593 [inline]
 usbdev_ioctl+0x692/0x36c0 drivers/usb/core/devio.c:2713
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:1069 [inline]
 __se_sys_ioctl fs/ioctl.c:1055 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:1055
 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+0x44/0xae

The buggy address belongs to the object at ffff888034af1a50
 which belongs to the cache kmalloc-8 of size 8
The buggy address is located 0 bytes inside of
 8-byte region [ffff888034af1a50, ffff888034af1a58)
The buggy address belongs to the page:
page:ffffea0000d2bc40 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888034af1a00 pfn:0x34af1
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 ffffea0000577f40 0000000800000008 ffff888010841280
raw: ffff888034af1a00 000000008066005d 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 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 8470, ts 958083685783, free_ts 958083392001
 prep_new_page mm/page_alloc.c:2433 [inline]
 get_page_from_freelist+0xa72/0x2f80 mm/page_alloc.c:4166
 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5374
 alloc_pages+0x18c/0x2a0 mm/mempolicy.c:2244
 alloc_slab_page mm/slub.c:1713 [inline]
 allocate_slab+0x32b/0x4c0 mm/slub.c:1853
 new_slab mm/slub.c:1916 [inline]
 new_slab_objects mm/slub.c:2662 [inline]
 ___slab_alloc+0x4ba/0x820 mm/slub.c:2825
 __slab_alloc.constprop.0+0xa7/0xf0 mm/slub.c:2865
 slab_alloc_node mm/slub.c:2947 [inline]
 __kmalloc_node+0x2df/0x380 mm/slub.c:4181
 kmalloc_node include/linux/slab.h:614 [inline]
 __vmalloc_area_node mm/vmalloc.c:2849 [inline]
 __vmalloc_node_range+0x554/0x960 mm/vmalloc.c:2966
 __vmalloc_node mm/vmalloc.c:3015 [inline]
 vzalloc+0x67/0x80 mm/vmalloc.c:3085
 do_ipt_get_ctl+0x613/0x9d0 net/ipv4/netfilter/ip_tables.c:800
 nf_getsockopt+0x72/0xd0 net/netfilter/nf_sockopt.c:116
 ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline]
 ip_getsockopt+0x164/0x1c0 net/ipv4/ip_sockglue.c:1756
 tcp_getsockopt+0x86/0xd0 net/ipv4/tcp.c:4250
 __sys_getsockopt+0x21f/0x5f0 net/socket.c:2196
 __do_sys_getsockopt net/socket.c:2211 [inline]
 __se_sys_getsockopt net/socket.c:2208 [inline]
 __x64_sys_getsockopt+0xba/0x150 net/socket.c:2208
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1343 [inline]
 free_pcp_prepare+0x2c5/0x780 mm/page_alloc.c:1394
 free_unref_page_prepare mm/page_alloc.c:3329 [inline]
 free_unref_page+0x19/0x690 mm/page_alloc.c:3408
 __vunmap+0x783/0xb70 mm/vmalloc.c:2587
 __vfree+0x3c/0xd0 mm/vmalloc.c:2635
 vfree+0x5a/0x90 mm/vmalloc.c:2666
 copy_entries_to_user net/ipv4/netfilter/arp_tables.c:712 [inline]
 get_entries net/ipv4/netfilter/arp_tables.c:866 [inline]
 do_arpt_get_ctl+0x7b4/0x8f0 net/ipv4/netfilter/arp_tables.c:1452
 nf_getsockopt+0x72/0xd0 net/netfilter/nf_sockopt.c:116
 ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline]
 ip_getsockopt+0x164/0x1c0 net/ipv4/ip_sockglue.c:1756
 tcp_getsockopt+0x86/0xd0 net/ipv4/tcp.c:4250
 __sys_getsockopt+0x21f/0x5f0 net/socket.c:2196
 __do_sys_getsockopt net/socket.c:2211 [inline]
 __se_sys_getsockopt net/socket.c:2208 [inline]
 __x64_sys_getsockopt+0xba/0x150 net/socket.c:2208
 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+0x44/0xae

Memory state around the buggy address:
 ffff888034af1900: fc fc fb fc fc fc fc fa fc fc fc fc fa fc fc fc
 ffff888034af1980: fc fa fc fc fc fc fb fc fc fc fc fa fc fc fc fc
>ffff888034af1a00: fb fc fc fc fc fa fc fc fc fc 01 fc fc fc fc fa
                                                 ^
 ffff888034af1a80: fc fc fc fc 00 fc fc fc fc fb fc fc fc fc 00 fc
 ffff888034af1b00: fc fc fc fa fc fc fc fc fa fc fc fc fc fa fc fc
==================================================================

Crashes (31):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Title
ci-upstream-kasan-gce	2021/07/14 12:02	upstream	40226a3d96ef	484502bd	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/07/14 04:50	upstream	40226a3d96ef	484502bd	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/07/12 19:09	upstream	e73f0f0ee754	f415556d	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-root	2021/07/05 17:21	upstream	3dbdb38e2869	55aa55c2	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/06/25 15:36	upstream	44db63d1ad8d	ae6bf8dd	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-root	2021/06/24 21:23	upstream	4a09d388f2ab	0edbbe31	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/06/22 14:00	upstream	a96bfed64c89	aba2b2fb	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-smack-root	2021/06/15 23:40	upstream	94f0b2d4a1d0	990d3cbe	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-root	2021/06/07 14:10	upstream	614124bea77e	e59537be	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-smack-root	2021/05/30 15:02	upstream	b90e90f40b4f	325a8dab	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-root	2021/05/24 23:29	upstream	1434a3127887	3c7fef33	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-smack-root	2021/05/23 23:03	upstream	6ebb6814a1ef	3c7fef33	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/05/20 12:46	upstream	c3d0e3fd41b7	c560a65d	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-root	2021/05/11 11:08	upstream	1140ab592e2e	ca873091	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/05/02 05:19	upstream	d2b6f8a17919	77e2b668	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/04/24 23:20	upstream	8db5efb83fa9	17f0b706	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/04/23 01:45	upstream	90c911ad7445	590921a5	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/04/22 01:00	upstream	16fc44d6387e	2bc8999a	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/04/16 06:51	upstream	7e25f40eab52	c59079a6	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-selinux-root	2021/04/14 12:38	upstream	50987beca096	3134b37f	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-root	2021/04/09 12:37	upstream	4fa56ad0d12e	6a81331a	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/04/07 02:21	upstream	2d743660786e	6a81331a	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/04/06 05:49	upstream	0a50438c8436	6a81331a	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-smack-root	2021/02/21 06:49	upstream	e767b3530acb	3e5ed8b4	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-386	2021/04/16 20:26	upstream	2f7b98d1e55c	7e2b734b	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-386	2021/04/14 15:18	upstream	50987beca096	3134b37f	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-386	2021/04/09 03:26	upstream	4fa56ad0d12e	6a81331a	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-root	2021/01/12 23:39	upstream	e609571b5ffa	0cdd6185	.config	log	report	info
ci-upstream-kasan-gce	2020/09/28 09:32	upstream	a1b8638ba132	6bfdbe89	.config	log	report	info
ci-upstream-kasan-gce-root	2020/09/27 06:41	upstream	eeddbe6841cd	5dd8aee8	.config	log	report	info
ci-upstream-kasan-gce-root	2020/09/01 15:14	upstream	b51594df17d0	d5a3ae1f	.config	log	report