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: 1 PID: 3799 Comm: syz-executor116 Not tainted 4.9.111-g03c70fe #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801b9cd0000 task.stack: ffff8801b7290000 RIP: 0010:[] [] strlen+0x1f/0xa0 lib/string.c:478 RSP: 0018:ffff8801b7297738 EFLAGS: 00010292 RAX: dffffc0000000000 RBX: 1ffff10036e52eed RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff839c46c5 RDI: 0000000000000000 RBP: ffff8801b7297750 R08: ffffed0039e93f73 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8801d94f3358 R14: 0000000000000000 R15: ffff8801d94f3300 FS: 0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:000000000827f840 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000200003c0 CR3: 00000001bc691000 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff8801cf49fb00 1ffff10036e52eed dffffc0000000000 ffff8801b7297890 ffffffff839c46d8 ffff8801b9cd08c0 0000000041b58ab3 ffffffff8442d2d8 ffffffff839c4640 024000c000000189 0000000000000000 ffff8801b9cd08c0 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 [] C_SYSC_mount fs/compat.c:810 [inline] [] compat_SyS_mount+0x4fc/0xff0 fs/compat.c:775 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f7/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 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 a70885b8d2fb4e62 ]---