IPVS: ftp: loaded support on port[0] = 21 kasan: CONFIG_KASAN_INLINE enabled kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN CPU: 0 PID: 4463 Comm: syz-executor480 Not tainted 4.18.0-rc4-next-20180713+ #7 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:list_lru_from_memcg_idx mm/list_lru.c:56 [inline] RIP: 0010:list_lru_count_one+0x156/0x460 mm/list_lru.c:201 Code: 08 3c 03 0f 8e b5 02 00 00 4d 63 bd d8 0a 00 00 e8 7f 35 d2 ff 48 8d 7b 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d8 02 00 00 49 8d 46 c0 4c 8b 6b 50 48 ba 00 00 RSP: 0018:ffff8801ac51f1e0 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81aa3a64 RDX: 000000000000000a RSI: ffffffff81aa3ad1 RDI: 0000000000000050 RBP: ffff8801ac51f270 R08: ffff8801af098040 R09: 0000000000000000 R10: ffffed003ae253e8 R11: ffff8801d7129f47 R12: 1ffff100358a3e3d R13: ffff8801d9658900 R14: ffff8801ac51f248 R15: 0000000000000000 FS: 0000000001004880(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001004b50 CR3: 00000001ac5a0000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: list_lru_shrink_count include/linux/list_lru.h:122 [inline] super_cache_count+0x153/0x2e0 fs/super.c:146 do_shrink_slab+0x148/0xc50 mm/vmscan.c:458 shrink_slab_memcg mm/vmscan.c:598 [inline] shrink_slab+0x861/0xa60 mm/vmscan.c:671 shrink_node+0x429/0x16a0 mm/vmscan.c:2735 shrink_zones mm/vmscan.c:2964 [inline] do_try_to_free_pages+0x3e7/0x1290 mm/vmscan.c:3026 try_to_free_mem_cgroup_pages+0x49d/0xc90 mm/vmscan.c:3324 reclaim_high.constprop.73+0x137/0x1e0 mm/memcontrol.c:2060 mem_cgroup_handle_over_high+0x8d/0x130 mm/memcontrol.c:2085 tracehook_notify_resume include/linux/tracehook.h:195 [inline] exit_to_usermode_loop+0x287/0x380 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath+0x533/0x5e0 arch/x86/entry/common.c:268 ret_from_fork+0x15/0x50 arch/x86/entry/entry_64.S:407 RIP: 0033:0x44049a Code: Bad RIP value. RSP: 002b:00007ffe82b2fa30 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000044049a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffe82b2fa50 R08: 0000000000000001 R09: 0000000001004880 R10: 0000000001004b50 R11: 0000000000000246 R12: 0000000000000001 R13: 00000000000064a0 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) general protection fault: 0000 [#2] SMP KASAN ---[ end trace 8f845e4d33b4d2e7 ]--- CPU: 1 PID: 4459 Comm: syz-executor480 Tainted: G D 4.18.0-rc4-next-20180713+ #7 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:list_lru_from_memcg_idx mm/list_lru.c:56 [inline] RIP: 0010:list_lru_count_one+0x156/0x460 mm/list_lru.c:201 RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:list_lru_from_memcg_idx mm/list_lru.c:56 [inline] RIP: 0010:list_lru_count_one+0x156/0x460 mm/list_lru.c:201 Code: 08 Code: 3c 03 0f 8e b5 08 02 00 00 4d 63 3c bd d8 0a 00 00 03 e8 7f 35 d2 ff 0f 48 8d 7b 50 48 8e b8 00 00 00 00 b5 00 fc ff df 48 02 89 fa 48 c1 ea 00 03 <80> 3c 02 00 00 0f 85 d8 02 00 4d 00 49 8d 46 c0 63 4c 8b 6b 50 48 bd ba 00 00 RSP: 0018:ffff8801acfaf198 EFLAGS: 00010206 d8 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81aa3a64 RDX: 000000000000000a RSI: ffffffff81aa3ad1 RDI: 0000000000000050 RBP: ffff8801acfaf228 R08: ffff8801aecc2140 R09: 0000000000000000 0a R10: ffffed003ae253e8 R11: ffff8801d7129f47 R12: 1ffff100359f5e34 R13: ffff8801d9658900 R14: ffff8801acfaf200 R15: 0000000000000000 FS: 0000000001004880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 00 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006ce080 CR3: 00000001b5c10000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 00 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: e8 7f list_lru_shrink_count include/linux/list_lru.h:122 [inline] super_cache_count+0x153/0x2e0 fs/super.c:146 35 do_shrink_slab+0x148/0xc50 mm/vmscan.c:458 d2 ff 48 8d shrink_slab_memcg mm/vmscan.c:598 [inline] shrink_slab+0x861/0xa60 mm/vmscan.c:671 7b 50 48 shrink_node+0x429/0x16a0 mm/vmscan.c:2735 b8 00 00 00 00 shrink_zones mm/vmscan.c:2964 [inline] do_try_to_free_pages+0x3e7/0x1290 mm/vmscan.c:3026 00 fc ff try_to_free_mem_cgroup_pages+0x49d/0xc90 mm/vmscan.c:3324 df 48 89 fa 48 reclaim_high.constprop.73+0x137/0x1e0 mm/memcontrol.c:2060 c1 mem_cgroup_handle_over_high+0x8d/0x130 mm/memcontrol.c:2085 ea tracehook_notify_resume include/linux/tracehook.h:195 [inline] exit_to_usermode_loop+0x287/0x380 arch/x86/entry/common.c:166 03 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 <80> 3c 02 entry_SYSCALL_64_after_hwframe+0x49/0xbe 00 RIP: 0033:0x44049a Code: f7 0f d8 64 89 04 25 85 d4 02 00 00 64 d8 4c 8b 0c 25 10 02 00 00 00 31 d2 00 4d 8d 91 d0 00 02 00 00 31 f6 bf 11 00 49 20 01 b8 38 00 8d 00 00 0f 05 <48> 46 3d 00 f0 ff ff c0 0f 87 f5 00 00 4c 00 85 c0 41 89 c5 0f 8b 85 fc 00 00 6b RSP: 002b:00007ffe82b2fa30 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: 0000000000000003 RBX: 0000000000000000 RCX: 000000000044049a 50 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffe82b2fa50 R08: 0000000000000001 R09: 0000000001004880 R10: 0000000001004b50 R11: 0000000000000246 R12: 0000000000000001 48 R13: 00000000000064a0 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ba Dumping ftrace buffer: (ftrace buffer empty) 00 ---[ end trace 8f845e4d33b4d2e8 ]--- 00 RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:list_lru_from_memcg_idx mm/list_lru.c:56 [inline] RIP: 0010:list_lru_count_one+0x156/0x460 mm/list_lru.c:201 Code: RSP: 0018:ffff8801ac51f1e0 EFLAGS: 00010206 08 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81aa3a64 3c RDX: 000000000000000a RSI: ffffffff81aa3ad1 RDI: 0000000000000050 RBP: ffff8801ac51f270 R08: ffff8801af098040 R09: 0000000000000000 03 R10: ffffed003ae253e8 R11: ffff8801d7129f47 R12: 1ffff100358a3e3d R13: ffff8801d9658900 R14: ffff8801ac51f248 R15: 0000000000000000 0f FS: 0000000001004880(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 8e CR2: 0000000000440470 CR3: 00000001ac5a0000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 b5 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400