SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=7626 comm=syz-executor.3 loop0: p4 start 1854537728 is beyond EOD, truncated SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=7626 comm=syz-executor.3 list_del corruption, ffff888041f88c68->next is LIST_POISON1 (dead000000000100) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:45! invalid opcode: 0000 [#1] PREEMPT SMP KASAN SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=7626 comm=syz-executor.3 Modules linked in: CPU: 1 PID: 7099 Comm: kworker/1:3 Not tainted 4.14.160-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events p9_read_work task: ffff88804e3d2380 task.stack: ffff88804e3d8000 RIP: 0010:__list_del_entry_valid.cold+0x23/0x4f lib/list_debug.c:45 RSP: 0018:ffff88804e3dfc70 EFLAGS: 00010286 RAX: 000000000000004e RBX: ffff888041f88c40 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff86cc4480 RDI: ffffed1009c7bf84 RBP: ffff88804e3dfc88 R08: 000000000000004e R09: ffff88804e3d2c70 R10: 0000000000000000 R11: 0000000000000000 R12: dead000000000200 R13: dead000000000100 R14: ffff888041f88c68 R15: 0000000000000004 FS: 0000000000000000(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000007fffffff CR3: 0000000047d9f000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:117 [inline] list_del include/linux/list.h:125 [inline] p9_read_work+0x833/0xd80 net/9p/trans_fd.c:386 process_one_work+0x863/0x1600 kernel/workqueue.c:2114 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Code: e6 e8 54 83 40 fe 0f 0b 4c 89 f6 48 c7 c7 20 11 04 87 e8 43 83 40 fe 0f 0b 4c 89 ea 4c 89 f6 48 c7 c7 60 10 04 87 e8 2f 83 40 fe <0f> 0b 4c 89 e2 4c 89 f6 48 c7 c7 c0 10 04 87 e8 1b 83 40 fe 0f RIP: __list_del_entry_valid.cold+0x23/0x4f lib/list_debug.c:45 RSP: ffff88804e3dfc70 ---[ end trace 8877dd88e7d2fc69 ]---