Total swap = 0kB 1965969 pages RAM sigqueue 11KB 11KB 0 pages HighMem/MovableOnly 101371 pages reserved BUG: unable to handle kernel NULL pointer dereference at 00000000000008ec kernfs_node_cache 6021KB 6131KB PGD 80000001be2c3067 P4D 80000001be2c3067 PUD 1af83e067 PMD 0 Oops: 0002 [#1] SMP PTI CPU: 1 PID: 954 Comm: kworker/1:1 Not tainted 4.18.0-rc8+ #34 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 mnt_cache 126KB 126KB Workqueue: (null) (events) RIP: 0010:memset_erms+0x9/0x10 arch/x86/lib/memset_64.S:65 Code: c1 filp 114KB 140KB e9 03 40 0f b6 f6 48 b8 01 01 01 01 names_cache 128KB 192KB 01 01 01 01 48 0f af c6 f3 48 ab 89 ebitmap_node 8KB 8KB d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 avc_xperms_data 8KB 8KB f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 selinux_file_security 8KB 8KB fa 40 0f b6 ce 48 b8 01 01 01 01 01 uts_namespace 15KB 15KB 01 RSP: 0000:ffff8801d371fa08 EFLAGS: 00010046 RAX: 0000000000000000 RBX: fffffffffffffff4 RCX: 0000000000000fb0 RDX: 0000000000000fb0 RSI: 0000000000000000 RDI: 00000000000008ec RBP: ffff8801d371fa18 R08: 0000000000000000 R09: 00000000000008ec R10: 0000000000000000 R11: 0000000000000000 R12: 00000000c2c00006 vm_area_struct 304KB 332KB R13: 0000000000000000 R14: 0000000000000286 R15: fffffffffffffff4 FS: 0000000000000000(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000000b0 CR3: 00000001ab424000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 mm_struct 98KB 160KB Call Trace: kmsan_thread_create+0x4b/0x90 mm/kmsan/kmsan_hooks.c:30 __kthread_create_on_node+0x6e2/0x7e0 kernel/kthread.c:345 files_cache 268KB 268KB kthread_create_on_node+0x23f/0x270 kernel/kthread.c:381 signal_cache 203KB 256KB create_worker+0x759/0xfa0 kernel/workqueue.c:1813 sighand_cache 356KB 402KB maybe_create_worker kernel/workqueue.c:1972 [inline] manage_workers kernel/workqueue.c:2024 [inline] worker_thread+0x8d9/0x2590 kernel/workqueue.c:2268 kthread+0x44d/0x480 kernel/kthread.c:247 task_struct 1157KB 1298KB ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:415 Modules linked in: cred_jar 141KB 141KB Dumping ftrace buffer: (ftrace buffer empty) CR2: 00000000000008ec ---[ end trace 2985507f57dc173a ]--- RIP: 0010:memset_erms+0x9/0x10 arch/x86/lib/memset_64.S:65 anon_vma 107KB 126KB Code: c1 e9 03 40 0f b6 f6 48 b8 01 pid 148KB 168KB 01 01 01 01 01 01 01 48 0f af c6 f3 Acpi-Operand 220KB 220KB 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 Acpi-Parse 51KB 51KB 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 Acpi-State 15KB 15KB 0f b6 ce 48 b8 01 01 01 01 01 01 Acpi-Namespace 573KB 573KB RSP: 0000:ffff8801d371fa08 EFLAGS: 00010046 RAX: 0000000000000000 RBX: fffffffffffffff4 RCX: 0000000000000fb0 RDX: 0000000000000fb0 RSI: 0000000000000000 RDI: 00000000000008ec RBP: ffff8801d371fa18 R08: 0000000000000000 R09: 00000000000008ec R10: 0000000000000000 R11: 0000000000000000 R12: 00000000c2c00006 R13: 0000000000000000 R14: 0000000000000286 R15: fffffffffffffff4 numa_policy 7KB 7KB FS: 0000000000000000(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000000b0 CR3: 00000001ab424000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400