WARNING: can't dereference registers at ADDR for ip apic_timer_interrupt (2)

Status: auto-closed as invalid on 2020/03/18 18:31
Reported-by: syzbot+155b6f5d23304dabbb80@syzkaller.appspotmail.com
First crash: 2550d, last: 2474d
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-414 WARNING: can't dereference registers at ADDR for ip apic_timer_interrupt -1 3 2801d 2697d 0/1 auto-closed as invalid on 2019/06/26 03:56
linux-4.19 WARNING: can't dereference registers at ADDR for ip apic_timer_interrupt -1 syz, C error 328 1273d 2291d 0/1 upstream: reported C repro on 2020/05/20 22:22
linux-4.14 WARNING: can't dereference registers at ADDR for ip apic_timer_interrupt -1 syz, C error 25 1445d 2228d 0/1 upstream: reported C repro on 2020/07/22 22:24

Sample crash report:
WARNING: can't dereference registers at 00000000b9ab2131 for ip apic_timer_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:792
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=125 sclass=netlink_route_socket pig=28931 comm=syz-executor.0
netlink: 5 bytes leftover after parsing attributes in process `syz-executor.4'.
ip6_tunnel:  xmit: Local address not yet configured!
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26996 sclass=netlink_route_socket pig=29322 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1025 sclass=netlink_route_socket pig=29330 comm=syz-executor.4
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1025 sclass=netlink_route_socket pig=29330 comm=syz-executor.4

Crashes (22):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/11/19 18:30 android-4.14 460dc7c31cef 5bc70212 .config console log report ci-android-414-kasan-gce-root
2019/11/17 08:52 android-4.14 460dc7c31cef d5696d51 .config console log report ci-android-414-kasan-gce-root
2019/11/13 13:40 android-4.14 0ac69147fd8c 048f2d49 .config console log report ci-android-414-kasan-gce-root
2019/11/01 09:03 android-4.14 6409e7e01d11 a41ca8fa .config console log report ci-android-414-kasan-gce-root
2019/10/22 13:21 android-4.14 7d642373db4c c59a7cd8 .config console log report ci-android-414-kasan-gce-root
2019/10/20 01:46 android-4.14 234de92896af 8c88c9c1 .config console log report ci-android-414-kasan-gce-root
2019/10/18 12:17 android-4.14 234de92896af 8c88c9c1 .config console log report ci-android-414-kasan-gce-root
2019/10/14 16:55 android-4.14 1d75f58e4e19 05ad7292 .config console log report ci-android-414-kasan-gce-root
2019/10/12 21:48 android-4.14 1d75f58e4e19 426631dd .config console log report ci-android-414-kasan-gce-root
2019/10/12 01:14 android-4.14 5faab626bf1f 426631dd .config console log report ci-android-414-kasan-gce-root
2019/10/10 15:42 android-4.14 3150b5bf7ab8 a4efa8c0 .config console log report ci-android-414-kasan-gce-root
2019/09/24 08:50 android-4.14 8ae37de3fa03 c68252d2 .config console log report ci-android-414-kasan-gce-root
2019/09/13 02:10 android-4.14 f02af7b02c26 40fa42bc .config console log report ci-android-414-kasan-gce-root
2019/09/11 07:39 android-4.14 f02af7b02c26 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 22:49 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 18:42 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/07 17:27 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/07 04:29 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/06 11:50 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/06 07:17 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/06 00:22 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
2019/09/05 01:40 android-4.14 38733badc0e6 040fda58 .config console log report ci-android-414-kasan-gce-root
* Struck through repros no longer work on HEAD.