*** This bug is a duplicate of bug 1734327 ***
https://bugs.launchpad.net/bugs/1734327
** This bug has been marked a duplicate of bug 1734327
Kernel panic on a nfsroot system
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https://bugs.launchpad.net/bugs/1747909
Title:
4.13 kernel panic on kfree (security_sk_free)
Status in linux package in Ubuntu:
Incomplete
Bug description:
I'm frequently facing this issue with Artful kernels 4.13:
[ 1317.490018] general protection fault: 0000 [#1] SMP NOPTI
[ 1317.491099] Modules linked in: ebtable_filter ebtables ip6table_filter
ip6_tables iptable_filter nfsv3 nfs_acl nfs lockd grace fscache edac_mce_amd
qemu_fw_cfg pata_acpi sunrpc ip_tables x_tables bridge stp llc virtio_scsi
input_leds kvm_amd kvm irqbypass virtio_blk virtio_net mac_hid
[ 1317.494814] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.13.0-32-generic
#35-Ubuntu
[ 1317.496199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
Bochs 01/01/2011
[ 1317.497373] task: ffff98a1ad675d00 task.stack: ffffa76dc18f8000
[ 1317.498274] RIP: 0010:kfree+0x53/0x160
[ 1317.498852] RSP: 0018:ffff98a1bfd03768 EFLAGS: 00010207
[ 1317.499620] RAX: 0000000000000000 RBX: 2e6c61636974706f RCX:
0000000000000006
[ 1317.500665] RDX: 00002ecc000030d0 RSI: 0000000000010080 RDI:
0000676200000000
[ 1317.501677] RBP: ffff98a1bfd03780 R08: 0000000000025d80 R09:
ffffffffa3bbd839
[ 1317.502704] R10: 00b97c9557a5d1c0 R11: 0000000000000000 R12:
ffff98a1a8430800
[ 1317.503736] R13: ffffffffa37a3dbe R14: ffff98a1a8430800 R15:
ffff98a1a8430800
[ 1317.504753] FS: 0000000000000000(0000) GS:ffff98a1bfd00000(0000)
knlGS:0000000000000000
[ 1317.505888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1317.506736] CR2: 00007fbf9c9254d0 CR3: 0000000413c0a000 CR4:
00000000000406e0
[ 1317.507753] Call Trace:
[ 1317.508168] <IRQ>
[ 1317.508534] security_sk_free+0x3e/0x50
[ 1317.509135] __sk_destruct+0x108/0x190
[ 1317.509711] sk_destruct+0x20/0x30
[ 1317.510254] __sk_free+0x82/0xa0
[ 1317.510771] sk_free+0x19/0x20
[ 1317.511267] sock_put+0x14/0x20
[ 1317.511763] tcp_v4_rcv+0x94d/0x9d0
[ 1317.512319] ? virtio_pci_probe+0xd0/0x130
[ 1317.513010] ip_local_deliver_finish+0x5c/0x1f0
[ 1317.513800] ip_local_deliver+0x6f/0xe0
[ 1317.514495] ? ip_rcv_finish+0x410/0x410
[ 1317.515440] ip_rcv_finish+0x120/0x410
[ 1317.516193] ip_rcv+0x28c/0x3a0
[ 1317.516944] ? packet_rcv+0x44/0x440
[ 1317.517635] __netif_receive_skb_core+0x39a/0xaa0
[ 1317.518503] ? dev_queue_xmit+0x10/0x20
[ 1317.519279] ? br_dev_queue_push_xmit+0x7a/0x140 [bridge]
[ 1317.520262] __netif_receive_skb+0x18/0x60
[ 1317.520941] ? __netif_receive_skb+0x18/0x60
[ 1317.521638] netif_receive_skb_internal+0x3f/0x3f0
[ 1317.522408] netif_receive_skb+0x1c/0x70
[ 1317.523021] br_netif_receive_skb+0x34/0x50 [bridge]
[ 1317.523771] br_pass_frame_up+0xcd/0x150 [bridge]
[ 1317.524478] ? br_port_flags_change+0x20/0x20 [bridge]
[ 1317.525236] br_handle_frame_finish+0x125/0x540 [bridge]
[ 1317.526020] ? cpumask_next_and+0x2c/0x40
[ 1317.526638] ? br_handle_local_finish+0x40/0x40 [bridge]
[ 1317.527423] br_handle_frame+0x156/0x300 [bridge]
[ 1317.528156] ? csum_partial+0x11/0x20
[ 1317.528725] __netif_receive_skb_core+0x212/0xaa0
[ 1317.529432] ? skb_checksum+0x35/0x50
[ 1317.530012] ? skb_append_datato_frags+0x200/0x200
[ 1317.530729] ? reqsk_fastopen_remove+0x140/0x140
[ 1317.531415] __netif_receive_skb+0x18/0x60
[ 1317.532037] ? __netif_receive_skb+0x18/0x60
[ 1317.532684] netif_receive_skb_internal+0x3f/0x3f0
[ 1317.533394] ? dev_gro_receive+0x2dc/0x480
[ 1317.534029] napi_gro_receive+0xc2/0xe0
[ 1317.534628] receive_buf+0x218/0xf70 [virtio_net]
[ 1317.535332] ? vring_unmap_one+0x1b/0x80
[ 1317.535931] virtnet_poll+0x173/0x268 [virtio_net]
[ 1317.536645] net_rx_action+0x13b/0x380
[ 1317.537224] ? skb_recv_done+0x30/0x40 [virtio_net]
[ 1317.537962] __do_softirq+0xde/0x2a5
[ 1317.538553] irq_exit+0xb6/0xc0
[ 1317.539056] do_IRQ+0x80/0xd0
[ 1317.539530] common_interrupt+0x1af/0x1af
[ 1317.540139] </IRQ>
[ 1317.540500] RIP: 0010:native_safe_halt+0x6/0x10
[ 1317.541178] RSP: 0018:ffffa76dc18fbe70 EFLAGS: 00000246 ORIG_RAX:
ffffffffffffff8d
[ 1317.542262] RAX: 0000000000000000 RBX: ffff98a1ad675d00 RCX:
0000000000000000
[ 1317.543302] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
0000000000000000
[ 1317.544338] RBP: ffffa76dc18fbe70 R08: 0000000000000002 R09:
ffff98a1ad6d3400
[ 1317.545410] R10: 0000000000000000 R11: 0000000000000400 R12:
0000000000000002
[ 1317.546654] R13: ffff98a1ad675d00 R14: 0000000000000000 R15:
0000000000000000
[ 1317.547722] default_idle+0x20/0x100
[ 1317.548285] arch_cpu_idle+0xf/0x20
[ 1317.548825] default_idle_call+0x23/0x30
[ 1317.549428] do_idle+0x17d/0x200
[ 1317.549932] cpu_startup_entry+0x73/0x80
[ 1317.550538] start_secondary+0x175/0x1b0
[ 1317.551136] secondary_startup_64+0x9f/0xa0
[ 1317.551768] Code: 00 80 49 01 da 0f 82 1c 01 00 00 48 c7 c7 00 00 00 80 48
2b 3d 2f d2 01 01 49 01 fa 49 c1 ea 0c 49 c1 e2 06 4c 03 15 0d d2 01 01 <49> 8b
42 20 48 8d 50 ff a8 01 4c 0f 45 d2 49 8b 52 20 48 8d 42
[ 1317.554359] RIP: kfree+0x53/0x160 RSP: ffff98a1bfd03768
[ 1317.555171] ---[ end trace fd096fc5140d9c6b ]---
[ 1317.555866] Kernel panic - not syncing: Fatal exception in interrupt
[ 1317.557001] Kernel Offset: 0x22400000 from 0xffffffff81000000 (relocation
range: 0xffffffff80000000-0xffffffffbfffffff)
[ 1317.558517] ---[ end Kernel panic - not syncing: Fatal exception in
interrupt
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