bond37: Enslaving bridge112 as a backup interface with an up link
list_add corruption. prev->next should be next (ffffffff89b44a20), but was           (null). (prev=ffff88809289c1d8).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:26!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 18909 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
bond38: Enslaving bridge113 as a backup interface with an up link
task: ffff88805f5ee5c0 task.stack: ffff88804e1c0000
RIP: 0010:__list_add_valid.cold+0x3a/0x3c lib/list_debug.c:26
RSP: 0018:ffff88804e1c7bc8 EFLAGS: 00010282
RAX: 0000000000000075 RBX: ffff8880a581bb00 RCX: 0000000000000000
RDX: 0000000000014478 RSI: ffffffff81441710 RDI: ffffed1009c38f6f
RBP: ffff8880a581bcd8 R08: 0000000000000075 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89b44a20
R13: 0000000000000400 R14: ffff8880a581bd18 R15: 0000000000000000
FS:  00007fbfb80f6700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30921000 CR3: 00000000b4331000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 __list_add include/linux/list.h:60 [inline]
 list_add_tail include/linux/list.h:93 [inline]
 cma_listen_on_all drivers/infiniband/core/cma.c:2327 [inline]
 rdma_listen+0x656/0x9b0 drivers/infiniband/core/cma.c:3338
 ucma_listen+0x10b/0x170 drivers/infiniband/core/ucma.c:1078
 ucma_write+0x206/0x2c0 drivers/infiniband/core/ucma.c:1672
 __vfs_write+0xe4/0x630 fs/read_write.c:480
 vfs_write+0x17f/0x4d0 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xf2/0x210 fs/read_write.c:582
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45e219
RSP: 002b:00007fbfb80f5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219
RDX: 0000000000000010 RSI: 0000000020000340 RDI: 0000000000000003
RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c
R13: 00007ffc41e4396f R14: 00007fbfb80f69c0 R15: 000000000119bf8c
Code: 0f 0b 48 89 f2 4c 89 e1 48 89 ee 48 c7 c7 40 d9 cc 87 e8 fb f7 f7 ff 0f 0b 48 89 f1 48 c7 c7 c0 d8 cc 87 4c 89 e6 e8 e7 f7 f7 ff <0f> 0b 48 89 ee 48 c7 c7 60 da cc 87 e8 d6 f7 f7 ff 0f 0b 4c 89 
RIP: __list_add_valid.cold+0x3a/0x3c lib/list_debug.c:26 RSP: ffff88804e1c7bc8
---[ end trace 59ba6ae2b15a7dce ]---