IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc mip6: mip6_rthdr_init_state: state's mode is not 2: 0 mip6: mip6_rthdr_init_state: state's mode is not 2: 0 mip6: mip6_rthdr_init_state: state's mode is not 2: 0 BUG: unable to handle kernel NULL pointer dereference at 00000000000000fd IP: qlist_free_all+0x37/0x160 mm/kasan/quarantine.c:163 PGD 1aeb8e067 P4D 1aeb8e067 PUD 1b879d067 PMD 0 Oops: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 13097 Comm: blkid Not tainted 4.16.0-rc6+ #287 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:qlist_free_all+0x37/0x160 mm/kasan/quarantine.c:163 RSP: 0018:ffff88019842fb68 EFLAGS: 00010246 RAX: ffff8801975dcdc0 RBX: 0000000000000282 RCX: 0000000000000000 RDX: ffffea00065d7700 RSI: ffffea0006b10c1f RDI: 0000000000000282 RBP: ffff88019842fba0 R08: 0000000000000000 R09: 1ffff10033085f3d R10: ffff88019842f9b0 R11: ffff8801bff73418 R12: 0000000000000000 R13: 0000000000000001 R14: ffff8801975dcdc0 R15: ffffffff88512720 FS: 0000000000000000(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000000fd CR3: 00000001bca70001 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 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 slab_post_alloc_hook mm/slab.h:443 [inline] slab_alloc mm/slab.c:3379 [inline] kmem_cache_alloc+0x11b/0x760 mm/slab.c:3539 getname_flags+0xcb/0x580 fs/namei.c:138 getname+0x19/0x20 fs/namei.c:209 do_sys_open+0x2e7/0x6d0 fs/open.c:1053 SYSC_open fs/open.c:1077 [inline] SyS_open+0x2d/0x40 fs/open.c:1072 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x7fd884f261a7 RSP: 002b:00007ffee976c2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fd8851311c8 RCX: 00007fd884f261a7 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fd88512c01d RBP: 00007ffee976c370 R08: 00007ffee976c76f R09: 0000000000000000 R10: 00007fd88512c01d R11: 0000000000000246 R12: 0000000000000008 R13: 00007fd885130040 R14: 0000000000000000 R15: 00007ffee976c76f Code: 55 48 89 e5 41 57 41 56 41 55 41 54 49 c7 c7 20 27 51 88 53 49 89 f4 48 83 ec 10 48 89 7d c8 4d 85 e4 4d 89 e5 0f 84 c8 00 00 00 <49> 63 95 fc 00 00 00 4c 8b 30 48 29 d0 49 83 3f 00 48 89 c6 0f RIP: qlist_free_all+0x37/0x160 mm/kasan/quarantine.c:163 RSP: ffff88019842fb68 CR2: 00000000000000fd ---[ end trace 95e5e97622ca727a ]---