binder: undelivered TRANSACTION_ERROR: 29189
binder: undelivered TRANSACTION_ERROR: 29189
==================================================================
BUG: KASAN: slab-out-of-bounds in put_unaligned_be32 include/linux/unaligned/access_ok.h:60 [inline]
BUG: KASAN: slab-out-of-bounds in sha1_base_finish include/crypto/sha1_base.h:102 [inline]
BUG: KASAN: slab-out-of-bounds in sha1_finup+0x44e/0x4b0 arch/x86/crypto/sha1_ssse3_glue.c:70
Write of size 4 at addr ffff8801c4ccf17c by task syz-executor7/15693

CPU: 1 PID: 15693 Comm: syz-executor7 Not tainted 4.18.0-rc1+ #111
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113
 print_address_description+0x6c/0x20b mm/kasan/report.c:256
 kasan_report_error mm/kasan/report.c:354 [inline]
 kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412
 __asan_report_store4_noabort+0x17/0x20 mm/kasan/report.c:437
 put_unaligned_be32 include/linux/unaligned/access_ok.h:60 [inline]
 sha1_base_finish include/crypto/sha1_base.h:102 [inline]
 sha1_finup+0x44e/0x4b0 arch/x86/crypto/sha1_ssse3_glue.c:70
 sha1_avx_finup arch/x86/crypto/sha1_ssse3_glue.c:140 [inline]
 sha1_avx_final+0x28/0x30 arch/x86/crypto/sha1_ssse3_glue.c:146
 crypto_shash_final+0x104/0x260 crypto/shash.c:152
 kdf_ctr security/keys/dh.c:186 [inline]
 keyctl_dh_compute_kdf security/keys/dh.c:217 [inline]
 __keyctl_dh_compute+0x1198/0x1be0 security/keys/dh.c:389
 keyctl_dh_compute+0xc5/0x11f security/keys/dh.c:425
 __do_sys_keyctl security/keys/keyctl.c:1741 [inline]
 __se_sys_keyctl security/keys/keyctl.c:1637 [inline]
 __x64_sys_keyctl+0x12a/0x3b0 security/keys/keyctl.c:1637
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x455b29
Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 
RSP: 002b:00007f29ea6ffc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa
RAX: ffffffffffffffda RBX: 00007f29ea7006d4 RCX: 0000000000455b29
RDX: 0000000020000100 RSI: 00000000200019c0 RDI: 0000000000000017
RBP: 000000000072bea0 R08: 00000000200000c0 R09: 0000000000000000
R10: 00000000000003ac R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004bfe04 R14: 00000000004cf058 R15: 0000000000000000

Allocated by task 15693:
 save_stack+0x43/0xd0 mm/kasan/kasan.c:448
 set_track mm/kasan/kasan.c:460 [inline]
 kasan_kmalloc+0xc4/0xe0 mm/kasan/kasan.c:553
 __do_kmalloc mm/slab.c:3718 [inline]
 __kmalloc+0x14e/0x760 mm/slab.c:3727
 kmalloc include/linux/slab.h:518 [inline]
 keyctl_dh_compute_kdf security/keys/dh.c:211 [inline]
 __keyctl_dh_compute+0x1000/0x1be0 security/keys/dh.c:389
 keyctl_dh_compute+0xc5/0x11f security/keys/dh.c:425
 __do_sys_keyctl security/keys/keyctl.c:1741 [inline]
 __se_sys_keyctl security/keys/keyctl.c:1637 [inline]
 __x64_sys_keyctl+0x12a/0x3b0 security/keys/keyctl.c:1637
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

Freed by task 13025:
 save_stack+0x43/0xd0 mm/kasan/kasan.c:448
 set_track mm/kasan/kasan.c:460 [inline]
 __kasan_slab_free+0x11a/0x170 mm/kasan/kasan.c:521
 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528
 __cache_free mm/slab.c:3498 [inline]
 kfree+0xd9/0x260 mm/slab.c:3813
 skb_free_head+0x99/0xc0 net/core/skbuff.c:550
 skb_release_data+0x6a4/0x880 net/core/skbuff.c:570
 skb_release_all+0x4a/0x60 net/core/skbuff.c:627
 __kfree_skb net/core/skbuff.c:641 [inline]
 consume_skb+0x193/0x560 net/core/skbuff.c:701
 skb_free_datagram+0x1a/0xf0 net/core/datagram.c:329
 netlink_recvmsg+0x70f/0x1490 net/netlink/af_netlink.c:1980
 sock_recvmsg_nosec net/socket.c:818 [inline]
 sock_recvmsg+0xd0/0x110 net/socket.c:825
 ___sys_recvmsg+0x2b6/0x680 net/socket.c:2323
 __sys_recvmsg+0x11a/0x290 net/socket.c:2372
 __do_sys_recvmsg net/socket.c:2382 [inline]
 __se_sys_recvmsg net/socket.c:2379 [inline]
 __x64_sys_recvmsg+0x78/0xb0 net/socket.c:2379
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

The buggy address belongs to the object at ffff8801c4ccedc0
 which belongs to the cache kmalloc-1024 of size 1024
The buggy address is located 956 bytes inside of
 1024-byte region [ffff8801c4ccedc0, ffff8801c4ccf1c0)
The buggy address belongs to the page:
page:ffffea0007133380 count:1 mapcount:0 mapping:ffff8801da800ac0 index:0x0 compound_mapcount: 0
flags: 0x2fffc0000008100(slab|head)
raw: 02fffc0000008100 ffffea0006ba7988 ffffea0006c23288 ffff8801da800ac0
raw: 0000000000000000 ffff8801c4cce040 0000000100000007 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8801c4ccf000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8801c4ccf080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8801c4ccf100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04
                                                                ^
 ffff8801c4ccf180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8801c4ccf200: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
==================================================================