EXT4-fs (loop2): Unrecognized mount option "017777777777777777777770x0000000000000000" or missing value tmpfs: No value for mount option 'uidR÷Ú‘Šõ¡ˆÕ}„xèÙV‹è Y‘©gó§ƒ ç ' kasan: CONFIG_KASAN_INLINE enabled tmpfs: No value for mount option 'uidR÷Ú‘Šõ¡ˆÕ}„xèÙV‹è Y‘©gó§ƒ ç ' kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 2856 Comm: kworker/u4:4 Not tainted 4.14.212-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net task: ffff8880ac6fe040 task.stack: ffff8880ac078000 RIP: 0010:qlist_move_cache+0x67/0xd0 mm/kasan/quarantine.c:275 RSP: 0018:ffff8880ac07fb38 EFLAGS: 00010006 RAX: ffff8880b1920680 RBX: ffff8880ac07fb70 RCX: ffffea0000e2889f RDX: 0000000000001100 RSI: ffff8880ac07fb70 RDI: ffff88800014a2c0 RBP: ffff88809abdb900 R08: ffffffff8b9bbd00 R09: 00000000000c00ca R10: ffff8880ac6fe9b8 R11: ffff8880ac6fe040 R12: ffffea0000000000 R13: 0007070000070700 R14: ffffffff8becb4f0 R15: 0007070000070700 FS: 0000000000000000(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002000 CR3: 0000000056b1d000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: quarantine_remove_cache+0x63/0xd0 mm/kasan/quarantine.c:317 shutdown_cache+0xe/0x1e0 mm/slab_common.c:540 kmem_cache_destroy+0x1d2/0x240 mm/slab_common.c:842 tipc_server_stop+0x13a/0x171 net/tipc/server.c:637 tipc_topsrv_stop net/tipc/subscr.c:390 [inline] tipc_topsrv_exit_net+0x168/0x28a net/tipc/subscr.c:402 ops_exit_list+0xa5/0x150 net/core/net_namespace.c:142 cleanup_net+0x3b3/0x840 net/core/net_namespace.c:484 process_one_work+0x793/0x14a0 kernel/workqueue.c:2116 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Code: 00 00 00 00 eb 22 49 83 3e 00 74 7d 49 8b 46 08 4c 89 28 4d 89 6e 08 49 c7 45 00 00 00 00 00 49 01 56 10 4d 85 ff 74 56 4d 89 fd <4d> 8b 3f 4c 89 ef e8 0e be a4 ff 48 c1 e8 0c 48 c1 e0 06 4c 01 RIP: qlist_move_cache+0x67/0xd0 mm/kasan/quarantine.c:275 RSP: ffff8880ac07fb38 ---[ end trace 3281058f21a105e3 ]---