device gre0 entered promiscuous mode

=====================================
[ BUG: bad unlock balance detected! ]
4.9.67-gf26d3c7 #106 Not tainted
-------------------------------------
syz-executor7/10974 is trying to release lock ([   89.829891] binder: undelivered death notification, 0000000000000000
binder: undelivered death notification, 0000000000000000
mrt_lock) at:
but there are no more locks to release!

other info that might help us debug this:
1 lock held by syz-executor7/10974:
 #0:  (&p->lock){+.+.+.}, at: [<ffffffff815e4cdd>] seq_read+0xdd/0x1290 fs/seq_file.c:178

stack backtrace:
CPU: 1 PID: 10974 Comm: syz-executor7 Not tainted 4.9.67-gf26d3c7 #106
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d9b8f8e8 ffffffff81d906e9 ffffffff849ae8f8 ffff88019fa66000
 ffffffff834dec54 ffffffff849ae8f8 ffff88019fa66888 ffff8801d9b8f918
 ffffffff812353f4 dffffc0000000000 ffffffff849ae8f8 00000000ffffffff
Call Trace:
 [<ffffffff81d906e9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d906e9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff812353f4>] print_unlock_imbalance_bug+0x174/0x1a0 kernel/locking/lockdep.c:3398
 [<ffffffff8123dec8>] __lock_release kernel/locking/lockdep.c:3540 [inline]
 [<ffffffff8123dec8>] lock_release+0x6f8/0xb80 kernel/locking/lockdep.c:3775
 [<ffffffff838a951a>] __raw_read_unlock include/linux/rwlock_api_smp.h:225 [inline]
 [<ffffffff838a951a>] _raw_read_unlock+0x1a/0x50 kernel/locking/spinlock.c:255
 [<ffffffff834dec54>] ipmr_mfc_seq_stop+0xe4/0x140 net/ipv6/ip6mr.c:553
 [<ffffffff815e5683>] seq_read+0xa83/0x1290 fs/seq_file.c:283
 [<ffffffff816be32f>] proc_reg_read+0xef/0x170 fs/proc/inode.c:202
 [<ffffffff81568cb1>] do_loop_readv_writev.part.17+0x141/0x1e0 fs/read_write.c:714
 [<ffffffff8156cb20>] do_loop_readv_writev fs/read_write.c:880 [inline]
 [<ffffffff8156cb20>] do_readv_writev+0x520/0x750 fs/read_write.c:874
 [<ffffffff8156cdd4>] vfs_readv+0x84/0xc0 fs/read_write.c:898
 [<ffffffff8156cef6>] do_readv+0xe6/0x250 fs/read_write.c:924
 [<ffffffff815703e7>] SYSC_readv fs/read_write.c:1011 [inline]
 [<ffffffff815703e7>] SyS_readv+0x27/0x30 fs/read_write.c:1008
 [<ffffffff838a9985>] entry_SYSCALL_64_fastpath+0x23/0xc6
IPVS: length: 24 != 4294967224
sd 0:0:1:0: [sg0] tag#489 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
sd 0:0:1:0: [sg0] tag#489 CDB: opcode=0xff (vendor)
sd 0:0:1:0: [sg0] tag#489 CDB[00]: ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00
sd 0:0:1:0: [sg0] tag#489 CDB[10]: 00 00 00 00 10 27 00 00 00 00 00 00 00 00 00 00
sd 0:0:1:0: [sg0] tag#489 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
sd 0:0:1:0: [sg0] tag#489 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00
sd 0:0:1:0: [sg0] tag#266 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
sd 0:0:1:0: [sg0] tag#266 CDB: opcode=0xff (vendor)
sd 0:0:1:0: [sg0] tag#266 CDB[00]: ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00
sd 0:0:1:0: [sg0] tag#266 CDB[10]: 00 00 00 00 10 27 00 00 00 00 00 00 00 00 00 00
sd 0:0:1:0: [sg0] tag#266 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
sd 0:0:1:0: [sg0] tag#266 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00