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WARNING in get_signal

Status: closed as invalid on 2019/03/28 00:23
First crash: 2212d, last: 1839d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in get_signal C error 3 1227d 1704d 0/1 upstream: reported C repro on 2019/06/23 01:46
android-44 WARNING in get_signal (2) 5 1554d 1734d 0/2 auto-closed as invalid on 2020/03/18 06:40
upstream WARNING in get_signal kernel C done 2 1234d 1236d 15/26 fixed on 2020/11/16 12:12
linux-4.19 WARNING in get_signal C error 2 1253d 1713d 0/1 upstream: reported C repro on 2019/06/13 12:31

Sample crash report:
IPVS: Creating netns size=2552 id=5
IPVS: Creating netns size=2552 id=6
IPVS: Creating netns size=2552 id=7
IPVS: Creating netns size=2552 id=8
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3674 at kernel/signal.c:2086 do_jobctl_trap kernel/signal.c:2086 [inline]()
WARNING: CPU: 1 PID: 3674 at kernel/signal.c:2086 get_signal+0x11de/0x1550 kernel/signal.c:2205()
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 3674 Comm: syz-executor0 Not tainted 4.4.120-gd63fdf6 #28
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 0b3d4c871884a270 ffff8800b8dafb68 ffffffff81d0408d
 ffffffff83843b40 ffff8800b8dafc40 ffffffff83849780 0000000000000009
 0000000000000826 ffff8800b8dafc30 ffffffff8141ab2a 0000000041b58ab3
Call Trace:
 [<ffffffff81d0408d>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d0408d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff8141ab2a>] panic+0x1aa/0x388 kernel/panic.c:112
 [<ffffffff8112d885>] warn_slowpath_common+0x125/0x140 kernel/panic.c:455
 [<ffffffff8112dae9>] warn_slowpath_null+0x29/0x30 kernel/panic.c:492
 [<ffffffff8115d50e>] do_jobctl_trap kernel/signal.c:2086 [inline]
 [<ffffffff8115d50e>] get_signal+0x11de/0x1550 kernel/signal.c:2205
 [<ffffffff8100e7fb>] do_signal+0x8b/0x1d40 arch/x86/kernel/signal.c:712
 [<ffffffff810035fa>] exit_to_usermode_loop+0x11a/0x160 arch/x86/entry/common.c:248
 [<ffffffff81006535>] prepare_exit_to_usermode arch/x86/entry/common.c:283 [inline]
 [<ffffffff81006535>] syscall_return_slowpath+0x1b5/0x1f0 arch/x86/entry/common.c:348
 [<ffffffff83773ae9>] int_ret_from_sys_call+0x25/0xa3
Shutting down cpus with NMI
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (15):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/03/24 22:36 https://android.googlesource.com/kernel/common android-4.4 d63fdf61a4dc 2e9d9054 .config console log report syz ci-android-44-kasan-gce
2018/03/15 06:49 https://android.googlesource.com/kernel/common android-4.4 d63fdf61a4dc 08dacaa0 .config console log report syz ci-android-44-kasan-gce
2018/05/28 23:52 https://android.googlesource.com/kernel/common android-4.4 3f51ea2db97d f48c20b8 .config console log report syz ci-android-44-kasan-gce-386
2019/02/07 09:35 https://android.googlesource.com/kernel/common android-4.4 6d1e42fb1a28 d25487bc .config console log report ci-android-44-kasan-gce
2019/01/10 21:41 https://android.googlesource.com/kernel/common android-4.4 d08574b6f0ae db9b6579 .config console log report ci-android-44-kasan-gce
2018/12/05 22:01 https://android.googlesource.com/kernel/common android-4.4 d40633ce0827 ac6c0578 .config console log report ci-android-44-kasan-gce
2018/10/09 03:41 https://android.googlesource.com/kernel/common android-4.4 ea3a6005d280 8b311eaf .config console log report ci-android-44-kasan-gce
2018/09/02 09:30 https://android.googlesource.com/kernel/common android-4.4 7e85a4b796e8 a4718693 .config console log report ci-android-44-kasan-gce
2018/07/21 03:07 https://android.googlesource.com/kernel/common android-4.4 1b37d68f4c82 af255b09 .config console log report ci-android-44-kasan-gce
2018/03/24 22:24 https://android.googlesource.com/kernel/common android-4.4 d63fdf61a4dc 2e9d9054 .config console log report ci-android-44-kasan-gce
2018/01/30 21:26 https://android.googlesource.com/kernel/common android-4.4 962d1f3fe2f4 a899be78 .config console log report ci-android-44-kasan-gce
2018/07/08 15:50 https://android.googlesource.com/kernel/common android-4.4 7ba55570970c c9a7a4dc .config console log report ci-android-44-kasan-gce-386
2018/05/28 21:34 https://android.googlesource.com/kernel/common android-4.4 3f51ea2db97d f48c20b8 .config console log report ci-android-44-kasan-gce-386
2018/04/30 11:58 https://android.googlesource.com/kernel/common android-4.4 23eaecc37dfb 06db3cec .config console log report ci-android-44-kasan-gce-386
2018/04/24 08:54 https://android.googlesource.com/kernel/common android-4.4 bd23e3af1765 e7e85d36 .config console log report ci-android-44-kasan-gce-386
* Struck through repros no longer work on HEAD.