[ 659.784976] ------------[ cut here ]------------ [ 659.785038] kernel BUG at fs/ceph/xattr.c:287! [ 659.785089] invalid opcode: 0000 [#1] SMP [ 659.785141] Modules linked in: ceph(E) libceph(E) libcrc32c(E) fscache(E) cirrus(E) ttm(E) drm_kms_helper(E) psmouse(E) drm(E) serio_raw(E) sysimgblt(E) sysfillrect(E) syscopyarea(E) i2c_piix4(E) mac_hid(E) lp(E) parport(E) floppy(E) [ 659.785427] CPU: 1 PID: 1614 Comm: burp Tainted: G E 3.16.2-dm #1 [ 659.785502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007 [ 659.785564] task: ffff8800379f8000 ti: ffff88007bbbc000 task.ti: ffff88007bbbc000 [ 659.785643] RIP: 0010:[] [] ceph_listxattr+0x2a1/0x2d0 [ceph] [ 659.785757] RSP: 0018:ffff88007bbbfe58 EFLAGS: 00010207 [ 659.785815] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff88006d047ba8 [ 659.785889] RDX: 0000000000000085 RSI: 0000000000000040 RDI: ffff88007ad384f0 [ 659.785963] RBP: ffff88007bbbfeb8 R08: ffffea0001e25600 R09: 0000000000000000 [ 659.786037] R10: 0007000000000007 R11: ffffc90000008000 R12: ffff88006d382af8 [ 659.786111] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88006d3827a8 [ 659.786186] FS: 00007f15dc362740(0000) GS:ffff88007fd00000(0000) knlGS:0000000000000000 [ 659.786271] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 659.786332] CR2: 000000000411e2a8 CR3: 000000007b62a000 CR4: 00000000001006e0 [ 659.786419] Stack: [ 659.786445] ffff88006d2afc00 ffff880078907160 ffff88006d2aff00 0000000996c10ec3 [ 659.786533] ffff88006d382798 0000000000000000 ffff88007bd7b240 ffff88006d2aff00 [ 659.786643] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 659.786773] Call Trace: [ 659.786841] [] vfs_listxattr+0x4d/0x80 [ 659.786925] [] listxattr+0x69/0x130 [ 659.787041] [] SyS_llistxattr+0x4b/0x80 [ 659.787171] [] system_call_fastpath+0x1a/0x1f [ 659.788057] Code: 8c 24 90 fd ff ff 4d 8b 84 24 98 fd ff ff 4c 89 e2 48 c7 c6 58 f9 17 a0 48 c7 c7 00 ac 18 a0 31 c0 e8 44 62 23 e1 e9 d3 fd ff ff <0f> 0b 41 8b 94 24 84 fd ff ff 48 c7 c6 88 f9 17 a0 48 c7 c7 28 [ 659.788073] RIP [] ceph_listxattr+0x2a1/0x2d0 [ceph] [ 659.788073] RSP [ 659.788073] ------------[ cut here ]------------