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WARNING: CPU: 0 PI4 BC_FREE_BUFFER u0ADDR no match

Status: auto-closed as invalid on 2019/02/22 12:39
First crash: 2159d, last: 2159d

Sample crash report:
binder: 11625:11639 ioctl 800454d7 20000080 returned -22
binder: BINDER_SET_CONTEXT_MGR already set
binder: 11625:11639 ioctl 800454d7 20000080 return[  117.358983] ------------[ cut here ]------------
------------[ cut here ]------------
WARNING: CPU: 0 PI4 BC_FREE_BUFFER u0000000000000000 no match
precision 58623 too largeEE_BUFFER u0000000000000000 no match
precision 58623 too large[  117.400087] Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 11658 Comm: syz-executor6 Not tainted 4.9.101-gaef17a5 #32
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d975f6e0 ffffffff81eb1009 ffffffff83c484a0 00000000ffffffff
 0000000000000000 0000000000000000 0000000000000795 ffff8801d975f7a0
 ffffffff8141f925 0000000041b58ab3 ffffffff843b87e8 ffffffff8141f766
Call Trace:
 [<ffffffff81eb1009>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81eb1009>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8141f925>] panic+0x1bf/0x3bc kernel/panic.c:179
 [<ffffffff8141fc11>] __warn.cold.9+0xc1/0x17f kernel/panic.c:542
 [<ffffffff811344b2>] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565
 [<ffffffff81ed2554>] set_precision+0x144/0x170 lib/vsprintf.c:1941
 [<ffffffff81edc46e>] vsnprintf+0x31e/0x1840 lib/vsprintf.c:2017
 [<ffffffff81edd9bd>] vscnprintf+0x2d/0x60 lib/vsprintf.c:2147
 [<ffffffff8125d4c4>] vprintk_emit+0xf4/0x790 kernel/printk/printk.c:1847
 [<ffffffff8125db88>] vprintk+0x28/0x30 kernel/printk/printk.c:1913
 [<ffffffff8125dbad>] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1914
 [<ffffffff8142aa65>] vprintk_func kernel/printk/internal.h:36 [inline]
 [<ffffffff8142aa65>] printk+0xaf/0xd7 kernel/printk/printk.c:1975
 [<ffffffff839dcb36>] dns_resolver_preparse.cold.3+0x71/0x240 net/dns_resolver/dns_key.c:131
 [<ffffffff81ccfdbb>] key_create_or_update+0x35b/0xac0 security/keys/key.c:855
 [<ffffffff81cd4c34>] SYSC_add_key security/keys/keyctl.c:125 [inline]
 [<ffffffff81cd4c34>] SyS_add_key+0x1b4/0x390 security/keys/keyctl.c:60
 [<ffffffff81006316>] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282
 [<ffffffff839f4893>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/05/21 04:22 https://android.googlesource.com/kernel/common android-4.9 aef17a58e8ca f48c20b8 .config console log report ci-android-49-kasan-gce
* Struck through repros no longer work on HEAD.