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: 410d, last: 7d21h

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	152d	284d	0/1	auto-closed as invalid on 2021/09/14 14:45
linux-4.19	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status	2	407d	410d	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)	11	17d	185d	0/1	upstream: reported on 2021/04/14 12:03
upstream	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status	3	774d	780d	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 ffff88807ac3f118 by task syz-executor.5/14896

CPU: 0 PID: 14896 Comm: syz-executor.5 Not tainted 5.15.0-rc3-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:106
 print_address_description.constprop.0.cold+0x6c/0x309 mm/kasan/report.c:256
 __kasan_report mm/kasan/report.c:442 [inline]
 kasan_report.cold+0x83/0xdf mm/kasan/report.c:459
 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:1421
 expire_timers kernel/time/timer.c:1466 [inline]
 __run_timers.part.0+0x675/0xa20 kernel/time/timer.c:1734
 __run_timers kernel/time/timer.c:1715 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x123/0x180 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:1097
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:27 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:163 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:197
Code: 01 f0 4d 89 03 e9 63 fd ff ff b9 ff ff ff ff ba 08 00 00 00 4d 8b 03 48 0f bd ca 49 8b 45 00 48 63 c9 e9 64 ff ff ff 0f 1f 00 <65> 8b 05 49 f2 8b 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b
RSP: 0018:ffffc90017e577c0 EFLAGS: 00000216
RAX: 000000000000c882 RBX: 0000000000000000 RCX: ffffc900144c8000
RDX: 0000000000040000 RSI: ffffffff815d77fc RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fcfc927
R10: ffffffff815d77f2 R11: 0000000000000000 R12: ffffffff84c95e40
R13: 0000000000000200 R14: ffffc90017e57820 R15: dffffc0000000000
 console_unlock+0x6c2/0xb70 kernel/printk/printk.c:2715
 vprintk_emit+0x198/0x4f0 kernel/printk/printk.c:2244
 dev_vprintk_emit+0x36e/0x3b2 drivers/base/core.c:4559
 dev_printk_emit+0xba/0xf1 drivers/base/core.c:4570
 __dev_printk+0xcf/0xf5 drivers/base/core.c:4582
 _dev_warn+0xd7/0x109 drivers/base/core.c:4626
 check_reset_of_active_ep drivers/usb/core/devio.c:1285 [inline]
 check_reset_of_active_ep drivers/usb/core/devio.c:1276 [inline]
 proc_clearhalt drivers/usb/core/devio.c:1322 [inline]
 usbdev_do_ioctl drivers/usb/core/devio.c:2566 [inline]
 usbdev_ioctl.cold+0xef/0x83c drivers/usb/core/devio.c:2713
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
 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: 0033:0x7f6bb7b6a8d9
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:00007f6bb50e1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6bb7c6ef60 RCX: 00007f6bb7b6a8d9
RDX: 0000000020000100 RSI: 0000000080045515 RDI: 0000000000000003
RBP: 00007f6bb7bc4cb4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6bb81a2b2f R14: 00007f6bb50e1300 R15: 0000000000022000

Allocated by task 14896:
 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+0xa4/0xd0 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:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
 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 ffff88807ac3f118
 which belongs to the cache kmalloc-8 of size 8
The buggy address is located 0 bytes inside of
 8-byte region [ffff88807ac3f118, ffff88807ac3f120)
The buggy address belongs to the page:
page:ffffea0001eb0fc0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7ac3f
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 ffffea0001865740 0000000400000004 ffff888010c41280
raw: 0000000000000000 0000000080660066 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 7069, ts 199315364606, free_ts 199165774091
 prep_new_page mm/page_alloc.c:2424 [inline]
 get_page_from_freelist+0xa72/0x2f80 mm/page_alloc.c:4153
 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5375
 alloc_pages+0x1a7/0x300 mm/mempolicy.c:2197
 alloc_slab_page mm/slub.c:1763 [inline]
 allocate_slab mm/slub.c:1900 [inline]
 new_slab+0x319/0x490 mm/slub.c:1963
 ___slab_alloc+0x921/0xfe0 mm/slub.c:2994
 __slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3081
 slab_alloc_node mm/slub.c:3172 [inline]
 __kmalloc_node+0x2d2/0x370 mm/slub.c:4435
 kmalloc_node include/linux/slab.h:614 [inline]
 __vmalloc_area_node mm/vmalloc.c:2903 [inline]
 __vmalloc_node_range+0x5ec/0x9e0 mm/vmalloc.c:3020
 __vmalloc_node mm/vmalloc.c:3069 [inline]
 vzalloc+0x67/0x80 mm/vmalloc.c:3139
 xt_counters_alloc+0x4c/0x70 net/netfilter/x_tables.c:1379
 __do_replace+0x9a/0x890 net/ipv6/netfilter/ip6_tables.c:1066
 do_replace net/ipv6/netfilter/ip6_tables.c:1157 [inline]
 do_ip6t_set_ctl+0x90d/0xb90 net/ipv6/netfilter/ip6_tables.c:1639
 nf_setsockopt+0x83/0xe0 net/netfilter/nf_sockopt.c:101
 ipv6_setsockopt+0x122/0x180 net/ipv6/ipv6_sockglue.c:1008
 tcp_setsockopt+0x136/0x2530 net/ipv4/tcp.c:3658
 __sys_setsockopt+0x2db/0x610 net/socket.c:2176
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1338 [inline]
 free_pcp_prepare+0x2c5/0x780 mm/page_alloc.c:1389
 free_unref_page_prepare mm/page_alloc.c:3315 [inline]
 free_unref_page+0x19/0x690 mm/page_alloc.c:3394
 tlb_batch_list_free mm/mmu_gather.c:61 [inline]
 tlb_finish_mmu+0x24f/0x8c0 mm/mmu_gather.c:343
 exit_mmap+0x1ea/0x630 mm/mmap.c:3173
 __mmput+0x122/0x4b0 kernel/fork.c:1115
 mmput+0x58/0x60 kernel/fork.c:1136
 exit_mm kernel/exit.c:501 [inline]
 do_exit+0xabc/0x2a30 kernel/exit.c:812
 do_group_exit+0x125/0x310 kernel/exit.c:922
 get_signal+0x47f/0x2160 kernel/signal.c:2868
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:865
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Memory state around the buggy address:
 ffff88807ac3f000: 00 fc fc fc fc 00 fc fc fc fc 00 fc fc fc fc 00
 ffff88807ac3f080: fc fc fc fc 00 fc fc fc fc fa fc fc fc fc 00 fc
>ffff88807ac3f100: fc fc fc 01 fc fc fc fc 00 fc fc fc fc 00 fc fc
                            ^
 ffff88807ac3f180: fc fc 00 fc fc fc fc 00 fc fc fc fc 00 fc fc fc
 ffff88807ac3f200: fc 00 fc fc fc fc 00 fc fc fc fc 00 fc fc fc fc
==================================================================
----------------
Code disassembly (best guess):
   0:	01 f0                	add    %esi,%eax
   2:	4d 89 03             	mov    %r8,(%r11)
   5:	e9 63 fd ff ff       	jmpq   0xfffffd6d
   a:	b9 ff ff ff ff       	mov    $0xffffffff,%ecx
   f:	ba 08 00 00 00       	mov    $0x8,%edx
  14:	4d 8b 03             	mov    (%r11),%r8
  17:	48 0f bd ca          	bsr    %rdx,%rcx
  1b:	49 8b 45 00          	mov    0x0(%r13),%rax
  1f:	48 63 c9             	movslq %ecx,%rcx
  22:	e9 64 ff ff ff       	jmpq   0xffffff8b
  27:	0f 1f 00             	nopl   (%rax)
* 2a:	65 8b 05 49 f2 8b 7e 	mov    %gs:0x7e8bf249(%rip),%eax        # 0x7e8bf27a <-- trapping instruction
  31:	89 c1                	mov    %eax,%ecx
  33:	48 8b 34 24          	mov    (%rsp),%rsi
  37:	81 e1 00 01 00 00    	and    $0x100,%ecx
  3d:	65                   	gs
  3e:	48                   	rex.W
  3f:	8b                   	.byte 0x8b

Crashes (43):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Title
ci-upstream-kasan-gce	2021/10/03 09:46	upstream	7b66f4393ad4	db0f5787	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-selinux-root	2021/10/01 21:01	upstream	24f67d82c43c	cc80db95	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-selinux-root	2021/10/01 19:51	upstream	24f67d82c43c	cc80db95	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/10/01 06:55	upstream	4de593fb965f	1d849ab4	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-selinux-root	2021/09/29 17:50	upstream	02d5e016800d	be530f6c	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-selinux-root	2021/09/29 06:23	upstream	a4e6f95a891a	d82cb927	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-selinux-root	2021/09/04 18:51	upstream	f1583cb1be35	d236a457	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce	2021/08/31 12:26	upstream	44d7d3b0d1cd	8f58a0ef	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-kasan-gce-smack-root	2021/08/07 15:17	upstream	c9194f32bfd9	6972b106	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
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-linux-next-kasan-gce-root	2021/10/09 09:08	linux-next	683f29b781ae	efe0f24d	.config	log	report	info	KASAN: slab-out-of-bounds Write in usb_hcd_poll_rh_status
ci-upstream-linux-next-kasan-gce-root	2021/09/24 15:33	linux-next	5a5d008887b4	8cac236e	.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