WARNING in kmem_cache

Title	Replies (including bot)	Last reply
[PATCH 4.16 000/113] 4.16.7-stable review	120 (120)	2018/05/01 19:26
[PATCH 4.9 00/61] 4.9.98-stable review	66 (66)	2018/05/01 19:07
[PATCH 4.14 00/91] 4.14.39-stable review	97 (97)	2018/05/01 19:06
[PATCH] crypto: DRBG - guard uninstantion by lock	14 (14)	2018/04/20 16:54
WARNING in kmem_cache_free	9 (10)	2018/04/08 15:41

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.19	WARNING in kmem_cache_free				33	1957d	1966d	0/1	auto-closed as invalid on 2019/10/25 08:40
upstream	WARNING in kmem_cache_free (2) dccp	syz			13	1974d	2272d	0/28	closed as dup on 2018/10/11 08:07

linux-4.19

WARNING in kmem_cache_free

1957d

1966d

0/1

auto-closed as invalid on 2019/10/25 08:40

upstream

WARNING in kmem_cache_free (2) dccp

syz

1974d

2272d

0/28

closed as dup on 2018/10/11 08:07

cache_from_obj: Wrong slab cache. names_cache but object is from kmalloc-96 WARNING: CPU: 0 PID: 11100 at mm/slab.h:378 cache_from_obj mm/slab.h:376 [inline] WARNING: CPU: 0 PID: 11100 at mm/slab.h:378 kmem_cache_free+0x226/0x2a0 mm/slab.c:3736 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 11100 Comm: syz-executor3 Not tainted 4.16.0+ #288 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+0x1a7/0x27d lib/dump_stack.c:53 panic+0x1f8/0x42c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x1f4/0x2b0 lib/bug.c:186 fixup_bug.part.10+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:991 RIP: 0010:cache_from_obj mm/slab.h:376 [inline] RIP: 0010:kmem_cache_free+0x226/0x2a0 mm/slab.c:3736 RSP: 0018:ffff8801933a7970 EFLAGS: 00010282 RAX: 000000000000004b RBX: ffff8801dad7e600 RCX: 0000000000000000 RDX: 000000000000004b RSI: ffffc90002a2d000 RDI: ffffed0032674f22 RBP: ffff8801933a7990 R08: ffffed003b604f99 R09: ffffed003b604f99 R10: 0000000000000000 R11: ffffed003b604f98 R12: ffff880199ec2000 R13: ffff8801dad7e600 R14: ffff8801d08585dc R15: 00000000ffffffd8 putname+0xc8/0x130 fs/namei.c:255 filename_lookup+0x315/0x500 fs/namei.c:2324 user_path_at_empty+0x40/0x50 fs/namei.c:2569 user_path include/linux/namei.h:62 [inline] do_mount+0x15f/0x2b90 fs/namespace.c:2787 C_SYSC_mount fs/compat.c:195 [inline] compat_SyS_mount+0xd0/0x1070 fs/compat.c:160 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: 0023:0xf7f47c99 RSP: 002b:00000000f5f42c6c EFLAGS: 00000246 ORIG_RAX: 0000000000000015 RAX: ffffffffffffffda RBX: 00000000080eff11 RCX: 0000000020000000 RDX: 0000000000000000 RSI: 00000000080d6b6d RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..