random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
audit: type=1400 audit(1582522046.771:36): avc:  denied  { map } for  pid=7234 comm="syz-executor700" path="/root/syz-executor700685718" 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
------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:27!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 7234 Comm: syz-executor700 Not tainted 4.14.171-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880976260c0 task.stack: ffff888096948000
RIP: 0010:__phys_addr+0x87/0xe0 arch/x86/mm/physaddr.c:27
RSP: 0018:ffff88809694f620 EFLAGS: 00010097
RAX: ffff8880976260c0 RBX: 0000000002777259 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000002777259
RBP: ffff88809694f638 R08: ffff8880976260c0 R09: ffff888097626960
R10: 0000000000000000 R11: 0000000000000000 R12: 0000778002777259
R13: 0000000082777259 R14: ffff88809ee3cdc0 R15: 0000000000000007
FS:  00000000014de880(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200004c0 CR3: 000000009757b000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 virt_to_head_page include/linux/mm.h:600 [inline]
 virt_to_cache mm/slab.c:399 [inline]
 kfree+0x7b/0x270 mm/slab.c:3811
 audit_free_lsm_field kernel/auditfilter.c:87 [inline]
 audit_free_rule kernel/auditfilter.c:102 [inline]
 audit_data_to_entry+0xa71/0x2170 kernel/auditfilter.c:583
 audit_rule_change+0x56d/0xdd0 kernel/auditfilter.c:1106
 audit_receive_msg+0xdaa/0x21d0 kernel/audit.c:1330
 audit_receive+0xe1/0x1c0 kernel/audit.c:1473
 netlink_unicast_kernel net/netlink/af_netlink.c:1286 [inline]
 netlink_unicast+0x44d/0x650 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
 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: 0033:0x4401a9
RSP: 002b:00007ffe173236b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004401a9
RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000003
RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401a30
R13: 0000000000401ac0 R14: 0000000000000000 R15: 0000000000000000
Code: 04 84 d2 75 28 0f b6 0d a1 12 87 07 4c 89 e0 48 d3 e8 48 85 c0 75 0f e8 e8 dd 31 00 4c 89 e0 5b 41 5c 41 5d 5d c3 e8 d9 dd 31 00 <0f> 0b 48 c7 c7 09 fd b1 88 e8 2b 6d 5c 00 eb ca e8 c4 dd 31 00 
RIP: __phys_addr+0x87/0xe0 arch/x86/mm/physaddr.c:27 RSP: ffff88809694f620
---[ end trace 25672fef3f7000ab ]---