Hi
I also got this problem, with this oops: Oct 31 07:27:08 jumiaA01 kernel: [1873918.945568] CacheFiles: Oct 31 07:27:08 jumiaA01 kernel: [1873918.945602] CacheFiles: Assertion failed Oct 31 07:27:08 jumiaA01 kernel: [1873918.945636] CacheFiles: 2000 < 1c21 is false Oct 31 07:27:08 jumiaA01 kernel: [1873918.945720] ------------[ cut here ]------------ Oct 31 07:27:08 jumiaA01 kernel: [1873918.945756] kernel BUG at /build/linux-xkTWug/linux-3.16.7-ckt11/fs/cachefiles/rdwr.c:932! Oct 31 07:27:08 jumiaA01 kernel: [1873918.945814] invalid opcode: 0000 [#1] SMP Oct 31 07:27:08 jumiaA01 kernel: [1873918.945850] Modules linked in: aufs(C) cachefiles usb_storage binfmt_misc nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc 8021q garp stp mrp llc bonding x86_pkg_temp_thermal intel_powerclamp intel_rapl ast ttm coretemp drm_kms_helper kvm_intel kvm crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw joydev gf128mul glue_helper ablk_helper evdev cryptd iTCO_wdt iTCO_vendor_support lpc_ich pcspkr drm mfd_core i2c_i801 shpchp processor ioatdma mei_me mei thermal_sys acpi_power_meter ipmi_si ipmi_msghandler acpi_pad tpm_tis tpm wmi button autofs4 ext4 crc16 mbcache jbd2 hid_generic usbhid hid sg ses sd_mod crc_t10dif enclosure crct10dif_generic dm_mod crct10dif_pclmul crct10dif_common crc32c_intel ahci libahci libata ehci_pci aacraid igb xhci_hcd ehci_hcd i2c_algo_bit i2c_core dca usbcore ptp scsi_mod usb_common pps_core Oct 31 07:27:08 jumiaA01 kernel: [1873918.946559] CPU: 2 PID: 23231 Comm: kworker/u49:6 Tainted: G C 3.16.0-4-amd64 #1 Debian 3.16.7-ckt11-1+deb8u4 Oct 31 07:27:08 jumiaA01 kernel: [1873918.946632] Hardware name: Supermicro X10DRi/X10DRi, BIOS 1.1 04/14/2015 Oct 31 07:27:08 jumiaA01 kernel: [1873918.946685] Workqueue: fscache_operation fscache_op_work_func [fscache] Oct 31 07:27:08 jumiaA01 kernel: [1873918.946734] task: ffff8807e760d670 ti: ffff88003ee60000 task.ti: ffff88003ee60000 Oct 31 07:27:08 jumiaA01 kernel: [1873918.946786] RIP: 0010:[<ffffffffa05cbfef>] [<ffffffffa05cbfef>] cachefiles_write_page+0x30f/0x320 [cachefiles] Oct 31 07:27:08 jumiaA01 kernel: [1873918.946861] RSP: 0018:ffff88003ee63d88 EFLAGS: 00010282 Oct 31 07:27:08 jumiaA01 kernel: [1873918.946900] RAX: 0000000000000020 RBX: ffff88058a796c00 RCX: 0000000000000006 Oct 31 07:27:08 jumiaA01 kernel: [1873918.946949] RDX: 0000000000000007 RSI: 0000000000000046 RDI: 0000000000000246 Oct 31 07:27:08 jumiaA01 kernel: [1873918.946999] RBP: ffff88058a6ab6c0 R08: 0000000000000000 R09: ffff88085e6d8600 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947048] R10: 00000000000005ff R11: 0000000000000001 R12: ffff8803bff80a80 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947098] R13: ffffea000740c1c0 R14: 0000000000001c21 R15: ffffea000740c1c0 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947148] FS: 0000000000000000(0000) GS:ffff88087fc40000(0000) knlGS:0000000000000000 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947245] CR2: 0000000001ad8578 CR3: 0000000001813000 CR4: 00000000001407e0 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947300] Stack: Oct 31 07:27:08 jumiaA01 kernel: [1873918.947318] 0000000000000001 0000000000002000 ffff88085d883d20 ffff88071a697318 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947378] ffff8803bff80a80 ffff88058a6ab6c0 ffff88061d05a218 ffff8803bff80aac Oct 31 07:27:08 jumiaA01 kernel: [1873918.947436] ffff88061d05a250 ffffea000740c1c0 ffffffffa03c28e8 ffff8807e760d670 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947495] Call Trace: Oct 31 07:27:08 jumiaA01 kernel: [1873918.947522] [<ffffffffa03c28e8>] ? fscache_write_op+0x138/0x210 [fscache] Oct 31 07:27:08 jumiaA01 kernel: [1873918.947574] [<ffffffffa03c1dce>] ? fscache_op_work_func+0x1e/0x50 [fscache] Oct 31 07:27:08 jumiaA01 kernel: [1873918.947627] [<ffffffff81081662>] ? process_one_work+0x172/0x420 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947671] [<ffffffff81081cf3>] ? worker_thread+0x113/0x4f0 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947714] [<ffffffff81081be0>] ? rescuer_thread+0x2d0/0x2d0 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947759] [<ffffffff81087f7d>] ? kthread+0xbd/0xe0 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947798] [<ffffffff81087ec0>] ? kthread_create_on_node+0x180/0x180 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947848] [<ffffffff81511598>] ? ret_from_fork+0x58/0x90 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947891] [<ffffffff81087ec0>] ? kthread_create_on_node+0x180/0x180 Oct 31 07:27:08 jumiaA01 kernel: [1873918.947937] Code: 31 c0 e8 cd c9 f3 e0 48 c7 c7 c8 e3 5c a0 31 c0 e8 bf c9 f3 e0 48 8b 74 24 08 4c 89 f2 48 c7 c7 a8 e4 5c a0 31 c0 e8 a9 c9 f3 e0 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 Oct 31 07:27:08 jumiaA01 kernel: [1873918.948175] RIP [<ffffffffa05cbfef>] cachefiles_write_page+0x30f/0x320 [cachefiles] Oct 31 07:27:08 jumiaA01 kernel: [1873918.948234] RSP <ffff88003ee63d88> Oct 31 07:27:08 jumiaA01 kernel: [1873918.951089] ------------[ cut here ]------------ Oct 31 07:27:08 jumiaA01 kernel: [1873918.952966] kernel BUG at /build/linux-T4t6fp/linux-3.16.7-ckt11/arch/x86/mm/pageattr.c:216! Oct 31 07:27:08 jumiaA01 kernel: [1873918.954884] invalid opcode: 0000 [#2] SMP Oct 31 07:27:08 jumiaA01 kernel: [1873918.956797] Modules linked in: aufs(C) cachefiles usb_storage binfmt_misc nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc 8021q garp stp mrp llc bonding x86_pkg_temp_thermal intel_powerclamp intel_rapl ast ttm coretemp drm_kms_helper kvm_intel kvm crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw joydev gf128mul glue_helper ablk_helper evdev cryptd iTCO_wdt iTCO_vendor_support lpc_ich pcspkr drm mfd_core i2c_i801 shpchp processor ioatdma mei_me mei thermal_sys acpi_power_meter ipmi_si ipmi_msghandler acpi_pad tpm_tis tpm wmi button autofs4 ext4 crc16 mbcache jbd2 hid_generic usbhid hid sg ses sd_mod crc_t10dif enclosure crct10dif_generic dm_mod crct10dif_pclmul crct10dif_common crc32c_intel ahci libahci libata ehci_pci aacraid igb xhci_hcd ehci_hcd i2c_algo_bit i2c_core dca usbcore ptp scsi_mod usb_common pps_core Oct 31 07:27:08 jumiaA01 kernel: [1873918.971756] CPU: 2 PID: 23231 Comm: kworker/u49:6 Tainted: G C 3.16.0-4-amd64 #1 Debian 3.16.7-ckt11-1+deb8u4 Oct 31 07:27:08 jumiaA01 kernel: [1873918.973916] Hardware name: Supermicro X10DRi/X10DRi, BIOS 1.1 04/14/2015 Oct 31 07:27:08 jumiaA01 kernel: [1873918.976048] Workqueue: fscache_operation fscache_op_work_func [fscache] Oct 31 07:27:08 jumiaA01 kernel: [1873918.978145] task: ffff8807e760d670 ti: ffff88003ee60000 task.ti: ffff88003ee60000 Oct 31 07:27:08 jumiaA01 kernel: [1873918.980219] RIP: 0010:[<ffffffff8105a03b>] [<ffffffff8105a03b>] change_page_attr_set_clr+0x42b/0x430 Oct 31 07:27:08 jumiaA01 kernel: [1873918.982288] RSP: 0018:ffff88003ee63300 EFLAGS: 00010046 Oct 31 07:27:08 jumiaA01 kernel: [1873918.984294] RAX: 0000000000000046 RBX: 0000000000000000 RCX: ffff88003ee63318 Oct 31 07:27:08 jumiaA01 kernel: [1873918.986303] RDX: 0000000000001c00 RSI: 0000000000000000 RDI: 0000000080000000 Oct 31 07:27:08 jumiaA01 kernel: [1873918.988291] RBP: 0000000000000000 R08: 0000000000000001 R09: ffff880000000000 Oct 31 07:27:08 jumiaA01 kernel: [1873918.990261] R10: ffff88087fc53a08 R11: 0000000000000000 R12: 0000000000000010 Oct 31 07:27:08 jumiaA01 kernel: [1873918.992191] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000010 Oct 31 07:27:08 jumiaA01 kernel: [1873918.994079] FS: 0000000000000000(0000) GS:ffff88087fc40000(0000) knlGS:0000000000000000 Oct 31 07:27:08 jumiaA01 kernel: [1873918.995970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 31 07:27:08 jumiaA01 kernel: [1873918.997864] CR2: 0000000001ad8578 CR3: 0000000001813000 CR4: 00000000001407e0 Oct 31 07:27:08 jumiaA01 kernel: [1873918.999768] Stack: Oct 31 07:27:08 jumiaA01 kernel: [1873919.001638] 0000000000000000 0000000000000200 0000000009920000 0000000000000000 Oct 31 07:27:08 jumiaA01 kernel: [1873919.003594] 0000000000000000 0000000000000010 0000000000000000 0000000500000001 Oct 31 07:27:08 jumiaA01 kernel: [1873919.005525] 0000000000009920 0000020000000000 ffff880766026000 0000000000000200 Oct 31 07:27:08 jumiaA01 kernel: [1873919.007441] Call Trace: Oct 31 07:27:08 jumiaA01 kernel: [1873919.009319] [<ffffffff8105a37d>] ? _set_pages_array+0xfd/0x150 Oct 31 07:27:08 jumiaA01 kernel: [1873919.011220] [<ffffffffa04c9d87>] ? ttm_set_pages_caching+0x27/0x60 [ttm] Oct 31 07:27:08 jumiaA01 kernel: [1873919.013103] [<ffffffffa04c9e7a>] ? ttm_alloc_new_pages.isra.6+0xba/0x190 [ttm] Oct 31 07:27:08 jumiaA01 kernel: [1873919.014996] [<ffffffffa04ca7d2>] ? ttm_pool_populate+0x3e2/0x4f0 [ttm] Oct 31 07:27:08 jumiaA01 kernel: [1873919.016888] [<ffffffffa04c7527>] ? ttm_bo_move_memcpy+0x5b7/0x650 [ttm] Oct 31 07:27:08 jumiaA01 kernel: [1873919.018756] [<ffffffff81175b1a>] ? map_vm_area+0x2a/0x40 Oct 31 07:27:08 jumiaA01 kernel: [1873919.020591] [<ffffffffa04c4cb6>] ? ttm_bo_handle_move_mem+0x266/0x5c0 [ttm] Oct 31 07:27:08 jumiaA01 kernel: [1873919.022469] [<ffffffff812a97e0>] ? cpumask_next_and+0x30/0x40 Oct 31 07:27:08 jumiaA01 kernel: [1873919.024323] [<ffffffffa04c5667>] ? ttm_bo_mem_space+0x107/0x320 [ttm] Oct 31 07:27:08 jumiaA01 kernel: [1873919.026194] [<ffffffffa04c5d19>] ? ttm_bo_validate+0x1f9/0x210 [ttm] Oct 31 07:27:08 jumiaA01 kernel: [1873919.028068] [<ffffffffa04451a8>] ? ast_bo_push_sysram+0x78/0xd0 [ast] Oct 31 07:27:08 jumiaA01 kernel: [1873919.029915] [<ffffffffa0442e0d>] ? ast_crtc_do_set_base.isra.14.constprop.24+0x6d/0x2f0 [ast] Oct 31 07:27:08 jumiaA01 kernel: [1873919.031797] [<ffffffffa0441261>] ? ast_set_index_reg_mask+0x41/0x70 [ast] Oct 31 07:27:08 jumiaA01 kernel: [1873919.033703] [<ffffffffa0443b47>] ? ast_crtc_mode_set+0xab7/0xc10 [ast] Oct 31 07:27:08 jumiaA01 kernel: [1873919.035580] [<ffffffffa04ee8d9>] ? drm_crtc_helper_set_mode+0x2e9/0x520 [drm_kms_helper] Oct 31 07:27:08 jumiaA01 kernel: [1873919.037470] [<ffffffffa04ef678>] ? drm_crtc_helper_set_config+0x8a8/0xad0 [drm_kms_helper] Oct 31 07:27:08 jumiaA01 kernel: [1873919.039333] [<ffffffffa0318d11>] ? drm_mode_set_config_internal+0x61/0xe0 [drm] Oct 31 07:27:08 jumiaA01 kernel: [1873919.041173] [<ffffffffa04f21ab>] ? drm_fb_helper_pan_display+0x8b/0xe0 [drm_kms_helper] Oct 31 07:27:08 jumiaA01 kernel: [1873919.043004] [<ffffffff8130f371>] ? fb_pan_display+0xb1/0x170 Oct 31 07:27:08 jumiaA01 kernel: [1873919.044821] [<ffffffff81309e5a>] ? bit_update_start+0x1a/0x40 Oct 31 07:27:08 jumiaA01 kernel: [1873919.046602] [<ffffffff8130985d>] ? fbcon_switch+0x37d/0x520 Oct 31 07:27:08 jumiaA01 kernel: [1873919.048364] [<ffffffff81379f87>] ? redraw_screen+0x177/0x230 Oct 31 07:27:08 jumiaA01 kernel: [1873919.050084] [<ffffffff8130f55f>] ? fb_blank+0x9f/0xc0 Oct 31 07:27:08 jumiaA01 kernel: [1873919.051754] [<ffffffff81306e5a>] ? fbcon_blank+0x1fa/0x2b0 Oct 31 07:27:08 jumiaA01 kernel: [1873919.053387] [<ffffffff81072c86>] ? lock_timer_base.isra.35+0x26/0x50 Oct 31 07:27:08 jumiaA01 kernel: [1873919.054961] [<ffffffff8107250a>] ? internal_add_timer+0x2a/0x70 Oct 31 07:27:08 jumiaA01 kernel: [1873919.056491] [<ffffffff81074747>] ? mod_timer+0x127/0x1e0 Oct 31 07:27:08 jumiaA01 kernel: [1873919.057981] [<ffffffff8137aa51>] ? do_unblank_screen+0xb1/0x1d0 Oct 31 07:27:08 jumiaA01 kernel: [1873919.059432] [<ffffffff812b8495>] ? bust_spinlocks+0x15/0x30 Oct 31 07:27:08 jumiaA01 kernel: [1873919.060809] [<ffffffff8101632f>] ? oops_end+0x2f/0xe0 Oct 31 07:27:08 jumiaA01 kernel: [1873919.062165] [<ffffffff810137f0>] ? do_error_trap+0x70/0xe0 Oct 31 07:27:08 jumiaA01 kernel: [1873919.063494] [<ffffffffa05cbfef>] ? cachefiles_write_page+0x30f/0x320 [cachefiles] Oct 31 07:27:08 jumiaA01 kernel: [1873919.064817] [<ffffffff810ac112>] ? up+0x12/0x50 Oct 31 07:27:08 jumiaA01 kernel: [1873919.066103] [<ffffffff810b8868>] ? console_unlock+0x1d8/0x430 Oct 31 07:27:08 jumiaA01 kernel: [1873919.067392] [<ffffffff810b8680>] ? wake_up_klogd+0x30/0x40 Oct 31 07:27:08 jumiaA01 kernel: [1873919.068661] [<ffffffff8151307e>] ? invalid_op+0x1e/0x30 Oct 31 07:27:08 jumiaA01 kernel: [1873919.069948] [<ffffffffa05cbfef>] ? cachefiles_write_page+0x30f/0x320 [cachefiles] Oct 31 07:27:08 jumiaA01 kernel: [1873919.071239] [<ffffffffa05cbfef>] ? cachefiles_write_page+0x30f/0x320 [cachefiles] Oct 31 07:27:08 jumiaA01 kernel: [1873919.072527] [<ffffffffa03c28e8>] ? fscache_write_op+0x138/0x210 [fscache] Oct 31 07:27:08 jumiaA01 kernel: [1873919.073825] [<ffffffffa03c1dce>] ? fscache_op_work_func+0x1e/0x50 [fscache] Oct 31 07:27:08 jumiaA01 kernel: [1873919.075106] [<ffffffff81081662>] ? process_one_work+0x172/0x420 Oct 31 07:27:08 jumiaA01 kernel: [1873919.076361] [<ffffffff81081cf3>] ? worker_thread+0x113/0x4f0 Oct 31 07:27:08 jumiaA01 kernel: [1873919.077620] [<ffffffff81081be0>] ? rescuer_thread+0x2d0/0x2d0 Oct 31 07:27:08 jumiaA01 kernel: [1873919.078871] [<ffffffff81087f7d>] ? kthread+0xbd/0xe0 Oct 31 07:27:08 jumiaA01 kernel: [1873919.080085] [<ffffffff81087ec0>] ? kthread_create_on_node+0x180/0x180 Oct 31 07:27:08 jumiaA01 kernel: [1873919.081303] [<ffffffff81511598>] ? ret_from_fork+0x58/0x90 Oct 31 07:27:08 jumiaA01 kernel: [1873919.082535] [<ffffffff81087ec0>] ? kthread_create_on_node+0x180/0x180 Oct 31 07:27:08 jumiaA01 kernel: [1873919.083765] Code: 87 00 01 44 8b 44 24 0c 48 8b 0c 24 e9 a9 fc ff ff 0f 0b 0f 0b be ba 00 00 00 48 c7 c7 f8 48 71 81 e8 ea d7 00 00 e9 1b ff ff ff <0f> 0b 0f 1f 00 0f 1f 44 00 00 41 57 49 89 ff 41 56 41 55 41 54 Oct 31 07:27:08 jumiaA01 kernel: [1873919.086524] RIP [<ffffffff8105a03b>] change_page_attr_set_clr+0x42b/0x430 Oct 31 07:27:08 jumiaA01 kernel: [1873919.087827] RSP <ffff88003ee63300> Oct 31 07:27:08 jumiaA01 kernel: [1873919.089117] ---[ end trace dc60ba93da3a9b72 ]--- Was this reported upstream? Thanks Daniel
