WARNING in kmalloc

Title	Replies (including bot)	Last reply
Re: WARNING in kmalloc_slab (4)	2 (2)	2018/03/13 08:04

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2 (2)

2018/03/13 08:04

Kernel	Title	Rank 🛈	Repro	Count	Last	Reported	Patched	Status
upstream	WARNING in kmalloc_slab net	-1	syz, C	22353	3214d	3287d	3/29	fixed on 2017/10/24 06:54
upstream	WARNING in kmalloc_slab (3) net	-1	syz, C	1901	3090d	3174d	4/29	fixed on 2018/02/26 20:04
upstream	WARNING in kmalloc_slab (5) bfs	-1		2	3052d	3053d	0/29	closed as invalid on 2018/04/09 12:26
upstream	WARNING in kmalloc_slab (2) block trace	-1	syz, C	2478	3197d	3214d	3/29	fixed on 2017/11/11 01:37

WARNING: CPU: 1 PID: 27333 at mm/slab_common.c:1012 kmalloc_slab+0x5d/0x70 mm/slab_common.c:1012 Kernel panic - not syncing: panic_on_warn set ... syz-executor0: vmalloc: allocation failure: 17045651456 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) CPU: 1 PID: 27333 Comm: syz-executor2 Not tainted 4.16.0-rc4+ #260 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x24d lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 syz-executor0 cpuset= __warn+0x1dc/0x200 kernel/panic.c:547 / mems_allowed=0 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:986 RIP: 0010:kmalloc_slab+0x5d/0x70 mm/slab_common.c:1012 RSP: 0018:ffff8801ccfc72f0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000010000018 RCX: ffffffff84ec4fc8 RDX: 0000000000000ba7 RSI: 0000000000000000 RDI: 0000000010000018 RBP: ffff8801ccfc72f0 R08: 0000000000000000 R09: 1ffff100399f8e21 R10: ffff8801ccfc7040 R11: 0000000000000001 R12: 0000000000000018 R13: ffff8801ccfc7598 R14: 00000000014080c0 R15: ffff8801aebaad80 __do_kmalloc mm/slab.c:3700 [inline] __kmalloc+0x25/0x760 mm/slab.c:3714 kmalloc include/linux/slab.h:517 [inline] kzalloc include/linux/slab.h:701 [inline] xfrm_alloc_replay_state_esn net/xfrm/xfrm_user.c:442 [inline] xfrm_state_construct net/xfrm/xfrm_user.c:601 [inline] xfrm_add_sa+0x1b15/0x3440 net/xfrm/xfrm_user.c:647 xfrm_user_rcv_msg+0x41c/0x860 net/xfrm/xfrm_user.c:2595 netlink_rcv_skb+0x14b/0x380 net/netlink/af_netlink.c:2444 xfrm_netlink_rcv+0x6f/0x90 net/xfrm/xfrm_user.c:2603 netlink_unicast_kernel net/netlink/af_netlink.c:1308 [inline] netlink_unicast+0x4c4/0x6b0 net/netlink/af_netlink.c:1334 netlink_sendmsg+0xa4a/0xe60 net/netlink/af_netlink.c:1897 sock_sendmsg_nosec net/socket.c:629 [inline] sock_sendmsg+0xca/0x110 net/socket.c:639 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2047 __sys_sendmsg+0xe5/0x210 net/socket.c:2081 SYSC_sendmsg net/socket.c:2092 [inline] SyS_sendmsg+0x2d/0x50 net/socket.c:2088 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x453e69 RSP: 002b:00007f1cbcfbfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f1cbcfc06d4 RCX: 0000000000453e69 RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000004c7 R14: 00000000006f7348 R15: 0000000000000000 CPU: 0 PID: 27337 Comm: syz-executor0 Not tainted 4.16.0-rc4+ #260 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x24d lib/dump_stack.c:53 warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3310 __vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775 __vmalloc_node mm/vmalloc.c:1804 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826 kvmalloc_node+0x82/0xd0 mm/util.c:428 kvmalloc include/linux/mm.h:541 [inline] kvmalloc_array include/linux/mm.h:557 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:778 translate_table+0x235/0x1690 net/ipv6/netfilter/ip6_tables.c:703 do_replace net/ipv6/netfilter/ip6_tables.c:1164 [inline] do_ip6t_set_ctl+0x370/0x5f0 net/ipv6/netfilter/ip6_tables.c:1690 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt+0x10b/0x130 net/ipv6/ipv6_sockglue.c:927 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2878 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2980 SYSC_setsockopt net/socket.c:1850 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1829 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x453e69 RSP: 002b:00007f2fec3b0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2fec3b16d4 RCX: 0000000000453e69 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000014 RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020001fde R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000520 R14: 00000000006f7ba0 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..