could not allocate digest TFM handle ghash-clmulni binder: 15400:15407 ioctl 40046207 0 returned -16 IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 3, id = 0 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 4478 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #281 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:virt_to_head_page include/linux/mm.h:615 [inline] RIP: 0010:qlink_to_cache mm/kasan/quarantine.c:127 [inline] RIP: 0010:qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: 0018:ffff8801b1177a10 EFLAGS: 00010207 RAX: ff008801b9128040 RBX: 0000000000000282 RCX: ffffea0000000000 RDX: 03fbee0006e44a00 RSI: ffff8801b39f4db8 RDI: 0000000000000282 RBP: ffff8801b1177a48 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ff008801b9128040 R15: ffffffff87acabe0 FS: 0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:0000000009a9b900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000009aa41b4 CR3: 00000001bf9d0006 CR4: 00000000001626f0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: quarantine_reduce+0x141/0x170 mm/kasan/quarantine.c:259 kasan_kmalloc+0xca/0xe0 mm/kasan/kasan.c:537 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:489 kmem_cache_alloc+0x12e/0x760 mm/slab.c:3542 getname_flags+0xcb/0x580 fs/namei.c:138 user_path_at_empty+0x2d/0x50 fs/namei.c:2569 user_path_at include/linux/namei.h:57 [inline] vfs_statx+0xe9/0x190 fs/stat.c:185 vfs_lstat include/linux/fs.h:3080 [inline] C_SYSC_x86_lstat64+0x87/0xf0 arch/x86/ia32/sys_ia32.c:113 compat_SyS_x86_lstat64+0x1d/0x30 arch/x86/ia32/sys_ia32.c:109 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f0bc99 RSP: 002b:000000000844da10 EFLAGS: 00000202 ORIG_RAX: 00000000000000c4 RAX: ffffffffffffffda RBX: 000000000844db0c RCX: 000000000844da20 RDX: 0000000000000003 RSI: 0000000009a9c1e0 RDI: 00000000080cfb45 RBP: 000000000844db0c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Code: 00 00 00 80 48 01 c2 72 44 48 b9 00 00 00 80 ff 77 00 00 48 01 ca 48 b9 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 ca <48> 8b 4a 20 48 8d 71 ff 83 e1 01 48 0f 45 d6 4c 8b 6a 30 e9 f4 RIP: virt_to_head_page include/linux/mm.h:615 [inline] RSP: ffff8801b1177a10 RIP: qlink_to_cache mm/kasan/quarantine.c:127 [inline] RSP: ffff8801b1177a10 RIP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: ffff8801b1177a10 ---[ end trace b8dedd3b51363498 ]---