8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 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: 7808 Comm: syz-executor2 Not tainted 5.5.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:cma_bind_listen drivers/infiniband/core/cma.c:3456 [inline] RIP: 0010:rdma_listen+0x24a/0x7f0 drivers/infiniband/core/cma.c:3570 Code: 8b a3 c8 01 00 00 31 f6 48 c7 c7 e0 47 bd 88 e8 0c 67 d1 01 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 11 05 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b RSP: 0018:ffff8881ba9efc48 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff8881cdde3000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 RBP: ffff8881ba9efc78 R08: fffffbfff117a905 R09: fffffbfff117a905 R10: ffff8881ba9efc38 R11: ffffffff88bd4823 R12: 0000000000000000 R13: 0000000000000003 R14: ffff8881ba9efd90 R15: ffff8881bf40a380 FS: 00007f40fd3b1700(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000072c000 CR3: 00000001c1306000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ucma_listen+0xe1/0x150 drivers/infiniband/core/ucma.c:1092 ucma_write+0x206/0x2e0 drivers/infiniband/core/ucma.c:1684 __vfs_write+0x61/0x110 fs/read_write.c:494 vfs_write+0x18a/0x520 fs/read_write.c:558 ksys_write+0x197/0x220 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+0x6e/0xb0 fs/read_write.c:620 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4576b9 Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f40fd3b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004576b9 RDX: 0000000000000010 RSI: 00000000200000c0 RDI: 0000000000000005 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f40fd3b16d4 R13: 00000000004c57bf R14: 00000000004d9400 R15: 00000000ffffffff Modules linked in: ---[ end trace 1e4cd0423dbf610c ]--- RIP: 0010:cma_bind_listen drivers/infiniband/core/cma.c:3456 [inline] RIP: 0010:rdma_listen+0x24a/0x7f0 drivers/infiniband/core/cma.c:3570 Code: 8b a3 c8 01 00 00 31 f6 48 c7 c7 e0 47 bd 88 e8 0c 67 d1 01 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 11 05 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b RSP: 0018:ffff8881ba9efc48 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff8881cdde3000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 RBP: ffff8881ba9efc78 R08: fffffbfff117a905 R09: fffffbfff117a905 R10: ffff8881ba9efc38 R11: ffffffff88bd4823 R12: 0000000000000000 R13: 0000000000000003 R14: ffff8881ba9efd90 R15: ffff8881bf40a380 FS: 00007f40fd3b1700(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000072c000 CR3: 00000001c1306000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400