Package: src:linux Version: 3.16.7-ckt2-1 Severity: normal Hi,
I'm seeing an oops on shutdown on a Dell server, with the following trace: Jan 12 18:08:13 hx4 kernel: [370844.952075] EDAC PCI: Removed device 0 for i5000_edac EDAC PCI controller: DEV 0000:00:10.0 Jan 12 18:08:14 hx4 kernel: [370844.968284] EDAC MC: Removed device 0 for i5000_edac.c I5000: DEV 0000:00:10.0 Jan 12 18:08:14 hx4 kernel: [370844.968343] BUG: unable to handle kernel NULL pointer dereference at (null) Jan 12 18:08:14 hx4 kernel: [370844.972039] IP: [<ffffffffa03fcd82>] edac_unregister_sysfs+0x22/0x30 [edac_core] Jan 12 18:08:14 hx4 kernel: [370844.972039] PGD 0 Jan 12 18:08:14 hx4 kernel: [370844.972039] Oops: 0000 [#1] SMP Jan 12 18:08:14 hx4 kernel: [370844.972039] Modules linked in: ipmi_si mpt2sas raid_class scsi_transport_sas vhost_net vhost macvtap macvlan tun ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables crc32c_generic dell_rbu ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi rpcsec_gss_krb5 nfsv4 dns_resolver nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc bridge raid1 ipmi_devintf 8021q garp stp mrp llc md_mod mptctl mptbase loop radeon iTCO_wdt ttm drm_kms_helper drm i2c_algo_bit i2c_core shpchp iTCO_vendor_support psmouse lpc_ich mfd_core coretemp i5000_edac(-) ioatdma edac_core acpi_cpufreq rng_core processor tpm_tis kvm_intel tpm dca i5k_amb evdev pcspkr serio_raw dcdbas ipmi_msghandler button thermal_sys kvm ext4 crc16 mbcache jbd2 dm_mod hid_generic usbhid hid sg sd_mod sr_mod ses cdrom enclosure crc_t10dif crct10dif_common ata_generic ata_piix uhci_hcd ehci_pci ehci_hcd usbcore libata usb_common qla2xxx Jan 12 18:08:14 hx4 kernel: scsi_transport_fc scsi_tgt bnx2 megaraid_sas scsi_mod [last unloaded: nbd] Jan 12 18:08:14 hx4 kernel: [370844.972039] CPU: 5 PID: 1001 Comm: modprobe Not tainted 3.16.0-0.bpo.4-amd64 #1 Debian 3.16.7-ckt2-1~bpo70+1 Jan 12 18:08:14 hx4 kernel: [370844.972039] Hardware name: Dell Inc. PowerEdge 2950/0H603H, BIOS 2.5.0 09/12/2008 Jan 12 18:08:14 hx4 kernel: [370844.972039] task: ffff880069de35f0 ti: ffff8803f0c74000 task.ti: ffff8803f0c74000 Jan 12 18:08:14 hx4 kernel: [370844.972039] RIP: 0010:[<ffffffffa03fcd82>] [<ffffffffa03fcd82>] edac_unregister_sysfs+0x22/0x30 [edac_core] Jan 12 18:08:14 hx4 kernel: [370844.972039] RSP: 0018:ffff8803f0c77e60 EFLAGS: 00010286 Jan 12 18:08:14 hx4 kernel: [370844.972039] RAX: 0000000000000000 RBX: ffff880524884098 RCX: 01ffff8000000080 Jan 12 18:08:14 hx4 kernel: [370844.972039] RDX: 0000000000000062 RSI: 0000000000000000 RDI: 0000000000000282 Jan 12 18:08:14 hx4 kernel: [370844.972039] RBP: ffffffffa0418000 R08: 0000000000000000 R09: ffffffff812cb7c0 Jan 12 18:08:14 hx4 kernel: [370844.972039] R10: 0000000000000000 R11: ffff8800bafabd48 R12: ffff880524884000 Jan 12 18:08:14 hx4 kernel: [370844.972039] R13: ffffffffa0418000 R14: 00007f8ef346b358 R15: 0000000000000000 Jan 12 18:08:14 hx4 kernel: [370844.972039] FS: 00007f8ef28f1700(0000) GS:ffff88053fd40000(0000) knlGS:0000000000000000 Jan 12 18:08:14 hx4 kernel: [370844.972039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 12 18:08:14 hx4 kernel: [370844.972039] CR2: 0000000000000000 CR3: 00000004abc59000 CR4: 00000000000427e0 Jan 12 18:08:14 hx4 kernel: [370844.972039] Stack: Jan 12 18:08:14 hx4 kernel: [370844.972039] ffffffff813033f1 ffff880524884098 ffffffffa0418068 ffff8805248840f8 Jan 12 18:08:14 hx4 kernel: [370844.972039] ffffffff813c9bae ffff880524ca48e8 ffff880524884098 ffffffffa0418068 Jan 12 18:08:14 hx4 kernel: [370844.972039] ffffffff813ca740 ffffffffa0418068 0000000000000000 ffffffffa04180e8 Jan 12 18:08:14 hx4 kernel: [370844.972039] Call Trace: Jan 12 18:08:14 hx4 kernel: [370844.972039] [<ffffffff813033f1>] ? pci_device_remove+0x41/0xc0 Jan 12 18:08:14 hx4 kernel: [370844.972039] [<ffffffff813c9bae>] ? __device_release_driver+0x7e/0x100 Jan 12 18:08:14 hx4 kernel: [370844.972039] [<ffffffff813ca740>] ? driver_detach+0xa0/0xb0 Jan 12 18:08:14 hx4 kernel: [370844.972039] [<ffffffff813c99b5>] ? bus_remove_driver+0x55/0xc0 Jan 12 18:08:14 hx4 kernel: [370844.972039] [<ffffffff813034b2>] ? pci_unregister_driver+0x22/0x90 Jan 12 18:08:14 hx4 kernel: [370844.972039] [<ffffffff810e3b58>] ? SyS_delete_module+0x158/0x210 Jan 12 18:08:14 hx4 kernel: [370844.972039] [<ffffffff8154872a>] ? int_signal+0x12/0x17 Jan 12 18:08:14 hx4 kernel: [370844.972039] [<ffffffff8154846d>] ? system_call_fast_compare_end+0x10/0x15 Jan 12 18:08:14 hx4 kernel: [370844.972039] Code: 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 53 48 89 fb e8 02 92 fc e0 48 8b bb b8 02 00 00 e8 a6 bf fc e0 48 8b 83 b8 02 00 00 5b <48> 8b 38 e9 06 55 da e0 90 90 90 90 90 90 66 66 66 66 90 48 83 Jan 12 18:08:14 hx4 kernel: [370844.972039] RIP [<ffffffffa03fcd82>] edac_unregister_sysfs+0x22/0x30 [edac_core] Jan 12 18:08:14 hx4 kernel: [370844.972039] RSP <ffff8803f0c77e60> Jan 12 18:08:14 hx4 kernel: [370844.972039] CR2: 0000000000000000 Jan 12 18:08:14 hx4 kernel: [370845.822941] ---[ end trace 17cee350cb587f82 ]--- Reporting from a different host so I've stripped some of the template below. Cheers, Julien -- Package-specific info: ** Version: Linux version 3.16.0-0.bpo.4-amd64 (debian-ker...@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.16.7-ckt2-1~bpo70+1 (2014-12-08) ** Command line: BOOT_IMAGE=/boot/vmlinuz-3.16.0-0.bpo.4-amd64 root=UUID=53a7226c-ad1d-411f-ad14-088ec8889275 ro cgroup_enable=memory console=tty0 console=ttyS1,115200n8 quiet ** Model information sys_vendor:Dell Inc. product_name:PowerEdge 2950 chassis_vendor:Dell Inc. bios_vendor:Dell Inc. bios_version:2.5.0 board_vendor:Dell Inc. board_version:A05 -- Julien Cristau <julien.cris...@logilab.fr> Logilab http://www.logilab.fr/ Informatique scientifique & gestion de connaissances -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org