random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) 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 Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 3806 Comm: syz-executor479 Not tainted 4.9.111-g03c70fe #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801b740e000 task.stack: ffff8801d8fd0000 RIP: 0010:[] [] strlen+0x1f/0xa0 lib/string.c:478 RSP: 0018:ffff8801d8fd7768 EFLAGS: 00010292 RAX: dffffc0000000000 RBX: 1ffff1003b1faef3 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff839c46c5 RDI: 0000000000000000 RBP: ffff8801d8fd7780 R08: ffffed0039ad84f3 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8801b5fd1158 R14: 0000000000000000 R15: ffff8801b5fd1100 FS: 00000000013d2880(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200003c0 CR3: 00000001bb9a8000 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: 0000000000000296 1ffff1003b1faef3 dffffc0000000000 ffff8801d8fd78c0 ffffffff839c46d8 ffff8801b740e8c0 0000000041b58ab3 ffffffff8442d2d8 ffffffff839c4640 0000000000000189 0000000000000000 ffff8801d8fd77e8 Call Trace: [] p9_fd_create_unix+0x98/0x260 net/9p/trans_fd.c:988 [] p9_client_create+0x6ff/0x10a0 net/9p/client.c:1036 [] v9fs_session_init+0x333/0x13a0 fs/9p/v9fs.c:343 [] v9fs_mount+0x7d/0x810 fs/9p/vfs_super.c:130 [] mount_fs+0x28c/0x370 fs/super.c:1206 [] vfs_kern_mount.part.29+0xd1/0x3d0 fs/namespace.c:991 [] vfs_kern_mount fs/namespace.c:973 [inline] [] do_new_mount fs/namespace.c:2513 [inline] [] do_mount+0x3c9/0x2740 fs/namespace.c:2835 [] SYSC_mount fs/namespace.c:3051 [inline] [] SyS_mount+0xfe/0x110 fs/namespace.c:3028 [] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: 87 90 66 2e 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 54 49 89 fc 53 48 83 ec 08 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 4d 41 80 3c RIP [] strlen+0x1f/0xa0 lib/string.c:478 RSP ---[ end trace 79b75f9b067e001c ]---