diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2018-07-13 10:31:26 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2018-07-13 10:31:26 +0200 |
| commit | 3d741171f29921671c3c8da59f00911b4ee3bb23 (patch) | |
| tree | ed19cd186064fe82a2cdd15e45b0c64e3c874b8b /pkg | |
| parent | 06c33b3af0ff4072fb002879f83077c9d162a224 (diff) | |
pkg/report: add "lock held when returning to user space" format for older kernels
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/report/linux.go | 7 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/258 | 10 |
2 files changed, 16 insertions, 1 deletions
diff --git a/pkg/report/linux.go b/pkg/report/linux.go index c8e8dc523..30f2770b1 100644 --- a/pkg/report/linux.go +++ b/pkg/report/linux.go @@ -694,6 +694,12 @@ var linuxOopses = []*oops{ fmt: "BUG: still has locks held in %[1]v", }, { + title: compile("BUG: lock held when returning to user space"), + report: compile("BUG: lock held when returning to user space(?:.*\\n)+?.*leaving the kernel with locks still held(?:.*\\n)+?.*at: (?:{{PC}} +)?{{FUNC}}"), + fmt: "BUG: lock held when returning to user space in %[1]v", + noStackTrace: true, + }, + { title: compile("BUG: bad unlock balance detected!"), report: compile("BUG: bad unlock balance detected!(?:.*\\n){0,15}?.*is trying to release lock(?:.*\\n){0,15}?.*{{PC}} +{{FUNC}}"), fmt: "BUG: bad unlock balance in %[1]v", @@ -819,7 +825,6 @@ var linuxOopses = []*oops{ fmt: "WARNING: locking bug in %[1]v", stack: warningStackFmt(), }, - { title: compile("WARNING: lock held when returning to user space"), report: compile("WARNING: lock held when returning to user space(?:.*\\n)+?.*leaving the kernel with locks still held(?:.*\\n)+?.*at: (?:{{PC}} +)?{{FUNC}}"), diff --git a/pkg/report/testdata/linux/report/258 b/pkg/report/testdata/linux/report/258 new file mode 100644 index 000000000..acded8699 --- /dev/null +++ b/pkg/report/testdata/linux/report/258 @@ -0,0 +1,10 @@ +TITLE: BUG: lock held when returning to user space in fuse_lock_inode + +[ 36.715112] ================================================ +[ 36.720935] [ BUG: lock held when returning to user space! ] +[ 36.726730] 4.9.112-g9e79039 #7 Not tainted +[ 36.731032] ------------------------------------------------ +[ 36.736813] syz-executor724/3814 is leaving the kernel with locks still held! +[ 36.744085] 1 lock held by syz-executor724/3814: +[ 36.748826] #0: (&fi->mutex){+.+.+.}, at: [<ffffffff81938722>] fuse_lock_inode+0xa2/0xd0 +[ 36.748826] #1: (&fi->mutex){+.+.+.}, at: [<ffffffff81938722>] somethingelse+0xa2/0xd0 |