kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 15441 Comm: syz-executor3 Not tainted 4.16.0-rc4+ #346 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rdma_reject+0x37/0x220 drivers/infiniband/core/cma.c:3851 RSP: 0018:ffff8801cbfe78f8 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 1ffff100397fcf29 RCX: ffffffff841bb25f kernel msg: ebtables bug: please report to author: Valid hook without chain RDX: 0000000000000078 RSI: ffffc9000198a000 RDI: 00000000000003c0 RBP: ffff8801cbfe7928 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff88613380 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8801cbfe7aa8 R14: ffff8801cbfe7970 R15: 0000000000000000 FS: 00007eff9a6a5700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006fa318 CR3: 00000001b35aa006 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kernel msg: ebtables bug: please report to author: Valid hook without chain Call Trace: ucma_reject+0x149/0x220 drivers/infiniband/core/ucma.c:1112 ucma_write+0x2d6/0x3d0 drivers/infiniband/core/ucma.c:1627 __vfs_write+0xef/0x970 fs/read_write.c:480 vfs_write+0x189/0x510 fs/read_write.c:544 SYSC_write fs/read_write.c:589 [inline] SyS_write+0xef/0x220 fs/read_write.c:581 kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher RIP: 0033:0x453e69 RSP: 002b:00007eff9a6a4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007eff9a6a56d4 RCX: 0000000000453e69 RDX: 0000000000000008 RSI: 00000000200003c0 RDI: 0000000000000014 RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000672 R14: 00000000006f9b50 R15: 0000000000000001 kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher Code: 49 89 ff 53 41 89 d4 49 89 f6 48 83 ec 08 e8 b1 53 55 fd 49 8d bf c0 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a0 01 00 00 4d 8b af c0 03 00 00 4d 85 ed 0f RIP: rdma_reject+0x37/0x220 drivers/infiniband/core/cma.c:3851 RSP: ffff8801cbfe78f8 ---[ end trace 4f452f2e1db4a33a ]---