On Mon, Jul 24, 2017 at 03:45:36PM +0200, Zdenek Kabelac wrote: > Hi > > I've booted 4.13-rc1 a56e88ec05df50110f2bf578b6e17128f37111ed > and seen this BUG report on boot of my T61 (C2D, 4G Ram, Fedora Rawhide): > (not sure if the 2nd. sleep is side-effect - it could be possibly unrelated issue) I suggest tracking down and fixing the sleep bug -- it looks to be a bug in its own right, and might possibly be related. Thanx, Paul > audit: type=1131 audit(1500843225.056:150): pid=1 uid=0 > auid=4294967295 ses=4294967295 msg='unit=systemd-hostnamed > comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? > terminal=? res=success' > BUG: unable to handle kernel NULL pointer dereference at 0000000000000208 > IP: ip6_route_dev_notify+0x50/0x190 [ipv6] > PGD 0 > P4D 0 > > Oops: 0002 [#1] PREEMPT SMP > Modules linked in: ccm usb_storage xt_CHECKSUM iptable_mangle > ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat > nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack > ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp ipv6 llc ebtables > ip6_tables iptable_filter btusb btbcm btintel bluetooth ecdh_generic > iTCO_wdt iTCO_vendor_support wmi_bmof arc4 snd_hda_codec_analog > snd_hda_codec_generic coretemp kvm_intel kvm input_leds irqbypass > psmouse r852 sm_common nand snd_hda_intel nand_ecc i2c_i801 iwl3945 > iwlegacy r592 mtd snd_hda_codec memstick mac80211 snd_hda_core > snd_hwdep snd_seq pcmcia lpc_ich cfg80211 snd_seq_device mfd_core > snd_pcm wmi thinkpad_acpi nvram snd_timer e1000e snd ptp evdev > pps_core soundcore binfmt_misc nfsd auth_rpcgss oid_registry nfs_acl > lockd grace > sunrpc loop ip_tables x_tables uhci_hcd mmc_block serio_raw ehci_pci > ehci_hcd usbcore sr_mod cdrom sdhci_pci sdhci mmc_core i915 > yenta_socket iosf_mbi i2c_algo_bit drm_kms_helper syscopyarea > sysfillrect sysimgblt fb_sys_fops drm i2c_core usb_common video > backlight autofs4 > CPU: 1 PID: 75 Comm: kworker/u4:3 Not tainted 4.13.0-rc1-00418-gd792077e1f55 #67 > Hardware name: LENOVO 6464CTO/6464CTO, BIOS 7LETC9WW (2.29 ) 03/18/2011 > Workqueue: netns cleanup_net > task: ffff880135505100 task.stack: ffffc90000164000 > RIP: 0010:ip6_route_dev_notify+0x50/0x190 [ipv6] > RSP: 0018:ffffc90000167c28 EFLAGS: 00010297 > RAX: ffff880132e56800 RBX: ffff88012ec16000 RCX: 0000000000000003 > RDX: ffffc90000167cc0 RSI: 0000000000000006 RDI: 0000000000000000 > RBP: ffffc90000167c38 R08: 0000000000000000 R09: ffffffffa09dd600 > R10: ffffc90000167c48 R11: 0000000000000000 R12: 0000000000000000 > R13: 0000000000000006 R14: ffffc90000167cc0 R15: 0000000000000000 > FS: 0000000000000000(0000) GS:ffff88013aa00000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > CR2: 0000000000000208 CR3: 0000000001c11000 CR4: 00000000000006e0 > Call Trace: > notifier_call_chain+0x4a/0x70 > raw_notifier_call_chain+0x16/0x20 > call_netdevice_notifiers_info+0x35/0x60 > rollback_registered_many+0x2d3/0x410 > unregister_netdevice_many.part.107+0x14/0x70 > default_device_exit_batch+0x13f/0x160 > ? do_wait_intr_irq+0xc0/0xc0 > ops_exit_list.isra.8+0x52/0x60 > cleanup_net+0x1e2/0x2c0 > process_one_work+0x21d/0x680 > worker_thread+0x4d/0x3b0 > kthread+0x133/0x150 > ? process_one_work+0x680/0x680 > ? kthread_create_on_node+0x40/0x40 > ? kthread_create_on_node+0x40/0x40 > ret_from_fork+0x27/0x40 > Code: 48 83 fe 06 74 0e 48 8d 65 f0 b8 01 00 00 00 5b 41 5c 5d c3 80 > bb c0 04 00 00 03 74 e9 48 8b 80 a8 08 00 00 48 8b b8 58 01 00 00 > <f0> ff 8f 08 02 00 00 75 d2 e8 d2 6c d0 e0 eb cb 48 8b 90 a8 08 > RIP: ip6_route_dev_notify+0x50/0x190 [ipv6] RSP: ffffc90000167c28 > CR2: 0000000000000208 > ---[ end trace 499867b014596c1c ]--- > > > > BUG: sleeping function called from invalid context at > ./include/linux/percpu-rwsem.h:33 > in_atomic(): 0, irqs_disabled(): 1, pid: 75, name: kworker/u4:3 > INFO: lockdep is turned off. > irq event stamp: 50298 > hardirqs last enabled at (50297): [<ffffffff816d5067>] > _raw_spin_unlock_irqrestore+0x57/0x70 > hardirqs last disabled at (50298): [<ffffffff816d6bbf>] error_entry+0x6f/0xc0 > softirqs last enabled at (50290): [<ffffffff815f895d>] neigh_ifdown+0x7d/0xe0 > softirqs last disabled at (50288): [<ffffffff815f8912>] neigh_ifdown+0x32/0xe0 > CPU: 1 PID: 75 Comm: kworker/u4:3 Tainted: G D > 4.13.0-rc1-00418-gd792077e1f55 #67 > Hardware name: LENOVO 6464CTO/6464CTO, BIOS 7LETC9WW (2.29 ) 03/18/2011 > Workqueue: netns cleanup_net > Call Trace: > dump_stack+0x70/0x9d > ___might_sleep+0x173/0x250 > __might_sleep+0x4a/0x80 > exit_signals+0x24/0x2a0 > do_exit+0x9d/0xc80 > ? kthread+0x133/0x150 > ? process_one_work+0x680/0x680 > rewind_stack_do_exit+0x17/0x20 > sysrq: SysRq : Emergency Sync > Emergency Sync complete > > > If you need more details - feel free to ask > > Zdenek > _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
