wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
BUG: unable to handle kernel paging request at ffffffffffffff80
IP: diFree+0x18a/0x32a0 fs/jfs/jfs_imap.c:872
PGD 7e6d067 P4D 7e6d067 PUD 7e6f067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 7921 Comm: syz-executor.1 Not tainted 4.14.203-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88809d42e180 task.stack: ffff8880a17f0000
RIP: 0010:diFree+0x18a/0x32a0 fs/jfs/jfs_imap.c:872
RSP: 0018:ffff8880a17f77a0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888091da4d00 RCX: 1ffff1101177c0ed
RDX: 1ffffffffffffff0 RSI: 0000000000000000 RDI: ffffffffffffff80
RBP: ffff8880a17f7a50 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000028 R11: ffff88809d42e180 R12: ffff88809dc821c0
R13: ffff88808bbe0540 R14: ffff8880a17f7a28 R15: ffff88808bbe0468
FS:  00007f0f5f110700(0000) GS:ffff8880ba900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff80 CR3: 000000009c899000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 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
 mount_bdev+0x26f/0x330 fs/super.c:1134
 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
 SYSC_mount fs/namespace.c:3095 [inline]
 SyS_mount+0xb1/0xd0 fs/namespace.c:3072
 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x4607ea
RSP: 002b:00007f0f5f10fa88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f0f5f10fb20 RCX: 00000000004607ea
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f0f5f10fae0
RBP: 00007f0f5f10fae0 R08: 00007f0f5f10fb20 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: ffff8880a17f77a0
CR2: ffffffffffffff80
---[ end trace 9cf3a480b52321ca ]---