------------[ cut here ]------------ name '哢0/#z fg#!wja+2' WARNING: CPU: 0 PID: 2786 at fs/proc/generic.c:178 __xlate_proc_name fs/proc/generic.c:178 [inline] WARNING: CPU: 0 PID: 2786 at fs/proc/generic.c:178 __xlate_proc_name+0xe7/0x110 fs/proc/generic.c:161 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 2786 Comm: kworker/0:4 Not tainted 5.5.0-rc5-next-20200110-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: afs afs_manage_cell Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x3e kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:176 [inline] fixup_bug arch/x86/kernel/traps.c:171 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:269 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:288 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:__xlate_proc_name fs/proc/generic.c:178 [inline] RIP: 0010:__xlate_proc_name+0xe7/0x110 fs/proc/generic.c:161 Code: 3f df 8f ff 44 89 e0 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 28 df 8f ff 4c 89 fe 48 c7 c7 40 27 59 88 e8 c8 66 60 ff <0f> 0b 41 bc fe ff ff ff eb cb 4c 89 f7 e8 e7 16 ce ff e9 3d ff ff RSP: 0018:ffffc90008b9f9d0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880a95ecd3e RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815e8546 RDI: fffff52001173f2c RBP: ffffc90008b9fa00 R08: ffff88809f990140 R09: ffffed1015d045c9 R10: ffffed1015d045c8 R11: ffff8880ae822e43 R12: 0000000000000000 R13: ffff8880a95ecd39 R14: ffffc90008b9fb08 R15: ffff8880a95ecd39 xlate_proc_name fs/proc/generic.c:194 [inline] __proc_create+0xac/0x860 fs/proc/generic.c:387 proc_mkdir_data+0xbc/0x1b0 fs/proc/generic.c:473 proc_net_mkdir include/linux/proc_fs.h:154 [inline] afs_proc_cell_setup+0x95/0x190 fs/afs/proc.c:610 afs_activate_cell fs/afs/cell.c:591 [inline] afs_manage_cell+0x586/0x1400 fs/afs/cell.c:673 process_one_work+0x9af/0x1740 kernel/workqueue.c:2264 worker_thread+0x98/0xe40 kernel/workqueue.c:2410 kthread+0x361/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..