general protection fault: 0000 [#1] PREEMPT SMP KASAN
kobject: 'event4' (ffff8880a7f9d4b8): kobject_add_internal: parent: 'input5', set: 'devices'
Modules linked in:
CPU: 1 PID: 7583 Comm: syz-executor.4 Not tainted 4.14.147 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880a5468680 task.stack: ffff88809c3c8000
RIP: 0010:rdma_cap_ib_sa include/rdma/ib_verbs.h:2682 [inline]
RIP: 0010:rdma_resolve_route+0x11f/0x2bf0 drivers/infiniband/core/cma.c:2678
RSP: 0018:ffff88809c3cfa20 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffffc90009237000
RDX: 0000000000000029 RSI: ffffffff8475b0c9 RDI: 0000000000000148
RBP: ffff88809c3cfbc0 R08: ffff8880a5468680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809d279b40
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88809d279cf8
FS:  00007ff0e0882700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f131000 CR3: 000000009e898000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
kobject: 'loop5' (ffff8880a4afac20): kobject_uevent_env
kobject: 'loop5' (ffff8880a4afac20): fill_kobj_path: path = '/devices/virtual/block/loop5'
 ucma_resolve_route+0xab/0x100 drivers/infiniband/core/ucma.c:740
 ucma_write+0x231/0x310 drivers/infiniband/core/ucma.c:1672
 __vfs_write+0x105/0x6b0 fs/read_write.c:480
kobject: 'event4' (ffff8880a7f9d4b8): kobject_uevent_env
 vfs_write+0x198/0x500 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xfd/0x230 fs/read_write.c:582
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459a59
RSP: 002b:00007ff0e0881c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59
RDX: 0000000000000010 RSI: 0000000020000200 RDI: 0000000000000004
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0e08826d4
R13: 00000000004d10b0 R14: 00000000004e1838 R15: 00000000ffffffff
Code: 00 48 c1 ea 03 80 3c 02 00 0f 85 ea 24 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 34 24 49 8d be 48 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d1 24 00 00 48 b8 00 00 00 00 00 fc ff df 41 
RIP: rdma_cap_ib_sa include/rdma/ib_verbs.h:2682 [inline] RSP: ffff88809c3cfa20
RIP: rdma_resolve_route+0x11f/0x2bf0 drivers/infiniband/core/cma.c:2678 RSP: ffff88809c3cfa20
---[ end trace db08697b453c5f81 ]---
rtc_cmos 00:00: Alarms can be up to one day in the future
IPVS: ftp: loaded support on port[0] = 21
kobject: 'event4' (ffff8880a7f9d4b8): fill_kobj_path: path = '/devices/virtual/input/input5/event4'
kobject: 'integrity' (ffff8880a4943750): kobject_uevent_env
kobject: 'event4' (ffff8880a7f9d4b8): kobject_uevent_env