http://bugzilla.opensuse.org/show_bug.cgi?id=1189365 Bug ID: 1189365 Summary: NULL deref in __d_lookup_rcu+0x70/0x190 Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.2 Hardware: x86-64 OS: Other Status: NEW Severity: Critical Priority: P5 - None Component: Kernel Assignee: kernel-bugs@opensuse.org Reporter: bwiedemann@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Created attachment 851690 --> http://bugzilla.opensuse.org/attachment.cgi?id=851690&action=edit netconsole log with backtraces I have a server that has been running nicely for a year and now crashed the 3rd time within 10 days. kernel 5.3.18-lp152.84-default BUG: kernel NULL pointer dereference, address: 0000000000000000 RIP: 0010:__d_lookup_rcu+0x70/0x190 Call Trace: lookup_fast+0x52/0x2d0 walk_component+0x48/0x300 ? path_init+0x192/0x320 path_lookupat+0x6e/0x210 filename_lookup+0xb6/0x190 ? __check_object_size+0xd4/0x1a0 ? strncpy_from_user+0x47/0x180 ? getname_flags+0x66/0x1d0 ? vfs_statx+0x73/0xe0 vfs_statx+0x73/0xe0 ? do_futex+0x17a/0x4c0 __do_sys_newfstatat+0x31/0x70 ? __x64_sys_futex+0x5e/0x1d0 do_syscall_64+0x65/0x1f0 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Interestingly, it also did not auto-reboot with cat /proc/sys/kernel/panic 90 -- You are receiving this mail because: You are the assignee for the bug.