kasan: CONFIG_KASAN_INLINE enabled
binder: 18041:18042 got reply transaction with no transaction stack
binder: 18041:18042 transaction failed 29201/-71, size 0-0 line 2801
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 18038 Comm: syz-executor.1 Not tainted 5.0.0-rc5+ #65
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:cma_bind_listen drivers/infiniband/core/cma.c:3358 [inline]
RIP: 0010:rdma_listen+0x2df/0x8e0 drivers/infiniband/core/cma.c:3472
Code: 8b ac 24 c8 01 00 00 31 f6 48 c7 c7 00 43 1c 89 e8 36 48 fb 01 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 5a 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b
RSP: 0018:ffff88809078fb00 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000008
RBP: ffff88809078fb38 R08: 1ffffffff1238860 R09: fffffbfff1238861
R10: ffff88809078faf0 R11: ffffffff891c4307 R12: ffff8880950c0280
R13: 0000000000000000 R14: 0000000000000400 R15: 0000000000000007
FS:  0000000000000000(0000) GS:ffff8880ae800000(0063) knlGS:00000000f5d86b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007fd949068000 CR3: 000000008de56000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 ucma_listen+0x14d/0x1c0 drivers/infiniband/core/ucma.c:1100
 ucma_write+0x2da/0x3c0 drivers/infiniband/core/ucma.c:1689
 __vfs_write+0x116/0x8e0 fs/read_write.c:485
 vfs_write+0x20c/0x580 fs/read_write.c:549
 ksys_write+0xea/0x1f0 fs/read_write.c:598
 __do_sys_write fs/read_write.c:610 [inline]
 __se_sys_write fs/read_write.c:607 [inline]
 __ia32_sys_write+0x71/0xb0 fs/read_write.c:607
 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline]
 do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7fab869
Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f5d860cc EFLAGS: 00000296 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200001c0
RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
kobject: 'loop5' (000000009178a550): kobject_uevent_env
kobject: 'loop5' (000000009178a550): fill_kobj_path: path = '/devices/virtual/block/loop5'
bridge0: port 3(gretap0) entered disabled state
---[ end trace 6f4b17795e292b76 ]---
RIP: 0010:cma_bind_listen drivers/infiniband/core/cma.c:3358 [inline]
RIP: 0010:rdma_listen+0x2df/0x8e0 drivers/infiniband/core/cma.c:3472
kobject: 'loop2' (000000001f4a9ebd): kobject_uevent_env
Code: 8b ac 24 c8 01 00 00 31 f6 48 c7 c7 00 43 1c 89 e8 36 48 fb 01 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 5a 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b
kobject: 'loop2' (000000001f4a9ebd): fill_kobj_path: path = '/devices/virtual/block/loop2'
RSP: 0018:ffff88809078fb00 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
device gretap0 left promiscuous mode
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000008
bridge0: port 3(gretap0) entered disabled state
RBP: ffff88809078fb38 R08: 1ffffffff1238860 R09: fffffbfff1238861
R10: ffff88809078faf0 R11: ffffffff891c4307 R12: ffff8880950c0280
binder: undelivered TRANSACTION_ERROR: 29201
R13: 0000000000000000 R14: 0000000000000400 R15: 0000000000000007
kobject: 'loop2' (000000001f4a9ebd): kobject_uevent_env
FS:  0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:00000000f5d86b40
kobject: 'loop2' (000000001f4a9ebd): fill_kobj_path: path = '/devices/virtual/block/loop2'
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
kobject: 'brport' (00000000bdcd70de): kobject_uevent_env
CR2: 0000000008148000 CR3: 000000008de56000 CR4: 00000000001406e0
kobject: 'brport' (00000000bdcd70de): kobject_uevent_env: filter function caused the event to drop!
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
kobject: 'batman_adv' (00000000f57005e1): kobject_uevent_env
binder: 18055:18058 got reply transaction with no transaction stack
binder: 18055:18058 transaction failed 29201/-71, size 0-0 line 2801
kobject: 'loop5' (000000009178a550): kobject_uevent_env