kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 23041 Comm: syz-executor.3 Not tainted 5.3.0-rc6 #146
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:cma_bind_listen drivers/infiniband/core/cma.c:3428 [inline]
RIP: 0010:rdma_listen+0x2dc/0x970 drivers/infiniband/core/cma.c:3542
Code: 8b ac 24 c8 01 00 00 31 f6 48 c7 c7 e0 0a 62 89 e8 f9 15 15 02 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d6 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b
RSP: 0018:ffff888093437c30 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008
RBP: ffff888093437c68 R08: 1ffffffff12c4164 R09: fffffbfff12c4165
R10: ffff888093437c20 R11: ffffffff89620b23 R12: ffff888061d9c380
R13: 0000000000000000 R14: 0000000000000005 R15: 0000000000000007
FS:  00007efee77e9700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000075c000 CR3: 0000000098ae9000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ucma_listen+0x14d/0x1c0 drivers/infiniband/core/ucma.c:1092
 ucma_write+0x2d7/0x3c0 drivers/infiniband/core/ucma.c:1684
 __vfs_write+0x8a/0x110 fs/read_write.c:494
 vfs_write+0x268/0x5d0 fs/read_write.c:558
 ksys_write+0x220/0x290 fs/read_write.c:611
 __do_sys_write fs/read_write.c:623 [inline]
 __se_sys_write fs/read_write.c:620 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:620
 do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459879
Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007efee77e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
RDX: 0000000000000010 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007efee77e96d4
R13: 00000000004c97f7 R14: 00000000004e0db0 R15: 00000000ffffffff
Modules linked in:
---[ end trace 6649fc4d9fbca07a ]---
RIP: 0010:cma_bind_listen drivers/infiniband/core/cma.c:3428 [inline]
RIP: 0010:rdma_listen+0x2dc/0x970 drivers/infiniband/core/cma.c:3542
Code: 8b ac 24 c8 01 00 00 31 f6 48 c7 c7 e0 0a 62 89 e8 f9 15 15 02 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d6 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b
RSP: 0018:ffff888093437c30 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008
RBP: ffff888093437c68 R08: 1ffffffff12c4164 R09: fffffbfff12c4165
R10: ffff888093437c20 R11: ffffffff89620b23 R12: ffff888061d9c380
R13: 0000000000000000 R14: 0000000000000005 R15: 0000000000000007
FS:  00007efee77e9700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbe99254000 CR3: 0000000098ae9000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400