random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
audit: type=1400 audit(1569876206.017:36): avc:  denied  { map } for  pid=6890 comm="syz-executor863" path="/root/syz-executor863624321" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
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
Modules linked in:
CPU: 1 PID: 6890 Comm: syz-executor863 Not tainted 4.14.146 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff888080532300 task.stack: ffff8880a58b0000
RIP: 0010:__rb_erase_augmented include/linux/rbtree_augmented.h:167 [inline]
RIP: 0010:rb_erase+0x29/0x1c10 lib/rbtree.c:459
RSP: 0018:ffff8880a58b79d0 EFLAGS: 00010282
RAX: dffffc0000000000 RBX: ffff88809a1b1370 RCX: 1ffff11014b16f12
RDX: 0000000000000001 RSI: ffffffff8924d940 RDI: 0000000000000008
RBP: ffff8880a58b7a18 R08: ffffffff88d17b2c R09: 0000000000001b26
R10: ffff8880a58b77d0 R11: ffff888080532300 R12: 0000000000000000
R13: ffff88809a1123b0 R14: 0000000000000000 R15: ffffffff867a3540
FS:  00005555556f9880(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000104 CR3: 00000000a7c98000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 integrity_inode_free+0x126/0x320 security/integrity/iint.c:146
 security_inode_free+0x19/0x90 security/security.c:443
 __destroy_inode+0x1ef/0x4e0 fs/inode.c:237
 destroy_inode+0x50/0x120 fs/inode.c:264
 evict+0x3e6/0x630 fs/inode.c:571
 iput_final fs/inode.c:1516 [inline]
 iput fs/inode.c:1543 [inline]
 iput+0x471/0x900 fs/inode.c:1528
 swap_inode_boot_loader fs/ext4/ioctl.c:197 [inline]
 ext4_ioctl+0x16b0/0x3920 fs/ext4/ioctl.c:924
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x440169
RSP: 002b:00007ffdacf8a3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440169
RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004
RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004019f0
R13: 0000000000401a80 R14: 0000000000000000 R15: 0000000000000000
Code: 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 57 41 56 49 89 fe 48 83 c7 08 48 89 fa 41 55 48 c1 ea 03 41 54 53 48 83 ec 20 <80> 3c 02 00 0f 85 0c 11 00 00 49 8d 7e 10 4d 8b 7e 08 48 b8 00 
RIP: __rb_erase_augmented include/linux/rbtree_augmented.h:167 [inline] RSP: ffff8880a58b79d0
RIP: rb_erase+0x29/0x1c10 lib/rbtree.c:459 RSP: ffff8880a58b79d0
---[ end trace aec051c0ad50f26b ]---