IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt
BUG: unable to handle kernel paging request at ffffffffffffff80
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
IP: diFree+0x18a/0x32a0 fs/jfs/jfs_imap.c:872
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
PGD 7e6d067 P4D 7e6d067 PUD 7e6f067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
Modules linked in:
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
CPU: 0 PID: 7236 Comm: syz-executor.1 Not tainted 4.14.209-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8881d456c280 task.stack: ffff8881d4fc0000
RIP: 0010:diFree+0x18a/0x32a0 fs/jfs/jfs_imap.c:872
RSP: 0018:ffff8881d4fc77a0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8881d4f24100 RCX: 1ffff1103926f8ed
RDX: 1ffffffffffffff0 RSI: 0000000000000000 RDI: ffffffffffffff80
RBP: ffff8881d4fc7a50 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000028 R11: ffff8881d456c280 R12: ffff8881d46f56c0
R13: ffff8881c937c540 R14: ffff8881d4fc7a28 R15: ffff8881c937c468
FS:  00007ff608518700(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff80 CR3: 00000001d481f004 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
 jfs_evict_inode+0xd1/0x110 fs/jfs/inode.c:164
 evict+0x29c/0x590 fs/inode.c:555
 iput_final fs/inode.c:1524 [inline]
 iput+0x3ac/0x810 fs/inode.c:1551
 diFreeSpecial+0x5d/0x80 fs/jfs/jfs_imap.c:569
 jfs_mount+0x1da/0x340 fs/jfs/jfs_mount.c:222
 jfs_fill_super+0x524/0xaf0 fs/jfs/super.c:589
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
 mount_bdev+0x26f/0x330 fs/super.c:1134
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
 jfs_do_mount+0x10/0x20 fs/jfs/super.c:703
 mount_fs+0x7f/0x269 fs/super.c:1237
 vfs_kern_mount.part.9+0x58/0x3c0 fs/namespace.c:1046
 vfs_kern_mount fs/namespace.c:1036 [inline]
 do_new_mount fs/namespace.c:2549 [inline]
 do_mount+0x352/0x2af0 fs/namespace.c:2879
batman_adv: batadv0: Interface activated: batadv_slave_0
 SYSC_mount fs/namespace.c:3095 [inline]
 SyS_mount+0xb1/0xd0 fs/namespace.c:3072
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x4607ea
RSP: 002b:00007ff608517a88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff608517b20 RCX: 00000000004607ea
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff608517ae0
RBP: 00007ff608517ae0 R08: 00007ff608517b20 R09: 0000000020000000
R10: 0000000000008001 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020064f00
Code: 00 00 48 89 85 00 fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 a3 1f 00 00 48 8b 85 18 fe ff ff <4c> 8b 68 80 48 8b 85 28 fe ff ff 49 8d 5d 04 48 c1 e8 0c 48 89 
RIP: diFree+0x18a/0x32a0 fs/jfs/jfs_imap.c:872 RSP: ffff8881d4fc77a0
CR2: ffffffffffffff80
---[ end trace 2c44cbb3b3fdd69c ]---