kasan: CONFIG_KASAN_INLINE enabled
XFS (loop5): Invalid superblock magic number
kasan: GPF could be caused by NULL-ptr deref or user memory access
binder: 17043:17044 ioctl c0306201 0 returned -14
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 17040 Comm: syz-executor3 Not tainted 5.0.0-rc4+ #50
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+0x363/0xa10 drivers/infiniband/core/cma.c:3472
Code: 8b ac 24 c8 01 00 00 31 f6 48 c7 c7 a0 b7 1b 8a e8 02 72 4c 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 a4 05 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
RSP: 0018:ffff88802c17f9d8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 1ffff1100582ff3e RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000008
RBP: ffff88802c17fa78 R08: 0000000000000000 R09: fffffbfff14376f5
R10: ffff88802c17f9c8 R11: ffffffff8a1bb7a7 R12: ffff888056daa5c0
R13: 0000000000000000 R14: 0000000000000400 R15: ffff88802c17fa50
FS:  00007fed20508700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000940004 CR3: 000000008bb19000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ucma_listen+0x1bf/0x250 drivers/infiniband/core/ucma.c:1100
 ucma_write+0x36b/0x480 drivers/infiniband/core/ucma.c:1689
 __vfs_write+0x116/0xb40 fs/read_write.c:485
 vfs_write+0x20c/0x580 fs/read_write.c:549
 ksys_write+0x105/0x260 fs/read_write.c:598
 __do_sys_write fs/read_write.c:610 [inline]
 __se_sys_write fs/read_write.c:607 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:607
 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458089
Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fed20507c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458089
RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fed205086d4
R13: 00000000004c7262 R14: 00000000004dcb80 R15: 00000000ffffffff
Modules linked in:
---[ end trace 8ba7a11c38117b95 ]---
RIP: 0010:cma_bind_listen drivers/infiniband/core/cma.c:3358 [inline]
RIP: 0010:rdma_listen+0x363/0xa10 drivers/infiniband/core/cma.c:3472
kobject: 'loop5' (00000000fa540dac): kobject_uevent_env
Code: 8b ac 24 c8 01 00 00 31 f6 48 c7 c7 a0 b7 1b 8a e8 02 72 4c 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 a4 05 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
kobject: 'loop5' (00000000fa540dac): fill_kobj_path: path = '/devices/virtual/block/loop5'
RSP: 0018:ffff88802c17f9d8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 1ffff1100582ff3e RCX: 0000000000000000
kobject: 'loop2' (0000000098690b1d): kobject_uevent_env
kobject: 'loop2' (0000000098690b1d): fill_kobj_path: path = '/devices/virtual/block/loop2'
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000008
RBP: ffff88802c17fa78 R08: 0000000000000000 R09: fffffbfff14376f5
kobject: 'loop5' (00000000fa540dac): kobject_uevent_env
R10: ffff88802c17f9c8 R11: ffffffff8a1bb7a7 R12: ffff888056daa5c0
kobject: 'loop4' (000000000b226d35): kobject_uevent_env
binder: 17053:17058 ioctl c0306201 0 returned -14
kobject: 'loop5' (00000000fa540dac): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop4' (000000000b226d35): fill_kobj_path: path = '/devices/virtual/block/loop4'
R13: 0000000000000000 R14: 0000000000000400 R15: ffff88802c17fa50
FS:  00007fed20508700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'loop2' (0000000098690b1d): kobject_uevent_env
CR2: 0000000000000000 CR3: 000000008bb19000 CR4: 00000000001426e0
kobject: 'loop2' (0000000098690b1d): fill_kobj_path: path = '/devices/virtual/block/loop2'
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400