overlayfs: unrecognized mount option "redirect_dir=./file0\func=KEXEC_INITRAMFS_CHECK" or missing value BUG: unable to handle kernel paging request at fffffff74d992ac9 IP: dummy_set_vf_rss_query_en+0x7a/0xb0 drivers/net/dummy.c:231 PGD 766d067 P4D 766d067 PUD 0 kobject: 'loop4' (ffff8880a4b320a0): kobject_uevent_env Oops: 0002 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 9240 Comm: syz-executor.2 Not tainted 4.14.149 #0 kobject: 'loop4' (ffff8880a4b320a0): fill_kobj_path: path = '/devices/virtual/block/loop4' Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888083de0400 task.stack: ffff888055f88000 RIP: 0010:dummy_set_vf_rss_query_en+0x7a/0xb0 drivers/net/dummy.c:231 RSP: 0018:ffff888055f8f2b0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: fffffff74d992ab8 RCX: ffffc9000b679000 RDX: 0000000000000001 RSI: ffffffff83a4c194 RDI: fffffff74d992ac9 RBP: ffff888055f8f2c8 R08: 1ffff1100abf1e99 R09: ffff888055f8f4c8 R10: ffffed100abf1ea5 R11: ffff888055f8f52f R12: ffff8880603c4540 R13: 0000000000000001 R14: ffff888055f8f610 R15: ffff888083887a28 FS: 00007f39ed4c1700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffff74d992ac9 CR3: 00000000a8699000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_setvfinfo net/core/rtnetlink.c:1878 [inline] do_setlink+0x19e9/0x2d50 net/core/rtnetlink.c:2135 rtnl_setlink+0x225/0x320 net/core/rtnetlink.c:2303 rtnetlink_rcv_msg+0x3eb/0xb70 net/core/rtnetlink.c:4285 netlink_rcv_skb+0x14f/0x3c0 net/netlink/af_netlink.c:2432 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:4297 netlink_unicast_kernel net/netlink/af_netlink.c:1286 [inline] netlink_unicast+0x45d/0x640 net/netlink/af_netlink.c:1312 netlink_sendmsg+0x7c4/0xc60 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xce/0x110 net/socket.c:656 ___sys_sendmsg+0x70a/0x840 net/socket.c:2062 __sys_sendmsg+0xb9/0x140 net/socket.c:2096 overlayfs: unrecognized mount option "redirect_dir=./file0\func=KEXEC_INITRAMFS_CHECK" or missing value SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x2d/0x50 net/socket.c:2103 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459a59 RSP: 002b:00007f39ed4c0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39ed4c16d4 R13: 00000000004c7bd7 R14: 00000000004dd968 R15: 00000000ffffffff Code: 48 8d 1c d0 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 11 48 89 fa 48 c1 ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 16 <44> 88 6b 11 45 31 e4 e8 0a 32 b8 fd 44 89 e0 5b 41 5c 41 5d 5d RIP: dummy_set_vf_rss_query_en+0x7a/0xb0 drivers/net/dummy.c:231 RSP: ffff888055f8f2b0 protocol 88fb is buggy, dev hsr_slave_0 CR2: fffffff74d992ac9 ---[ end trace 638829817baee6cf ]---