[1262857.488633] xen:grant_table: Grant tables using version 1 layout [1262857.488633] Suspended for 1.732 seconds [1262857.488505] PM: noirq restore of devices complete after 0.054 msecs [1262857.488505] PM: early restore of devices complete after 0.028 msecs [1262857.508933] PM: restore of devices complete after 18.457 msecs [1262857.508974] Restarting tasks ... done. [1262859.840178] BUG: unable to handle kernel paging request at ffffebe000021060 [1262859.840201] IP: [] free_block+0xad/0x1c0 [1262859.840219] PGD 0 [1262859.840224] [1262859.840233] Oops: 0000 [#1] SMP [1262859.840243] Modules linked in: openvswitch libcrc32c ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_raw ip6_tables ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_owner xt_multiport xt_conntrack iptable_filter ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_raw crct10dif_pclmul crc32_pclmul ghash_clmulni_intel evdev pcspkr ip_tables x_tables autofs4 btrfs crc32c_generic xor raid6_pq crc32c_intel xen_netfront xen_blkfront aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd [1262859.840388] CPU: 3 PID: 30290 Comm: kworker/3:1 Not tainted 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [1262859.840405] Workqueue: events cache_reap [1262859.840416] task: ffff880002c30000 task.stack: ffffc90040344000 [1262859.840427] RIP: e030:[] [] free_block+0xad/0x1c0 [1262859.840444] RSP: e02b:ffffc90040347d18 EFLAGS: 00010082 [1262859.840454] RAX: ffffebe000021040 RBX: ffffe8ffffb86fc0 RCX: 0000000000000000 [1262859.840469] RDX: 000077ff80000000 RSI: ffffe8ffffb86fc0 RDI: ffff880018a77a80 [1262859.840483] RBP: ffff880018a77a80 R08: ffffc90040347d98 R09: 000000004def1149 [1262859.840499] R10: 0000000000000000 R11: ffff88003e379c00 R12: 0000000000841f0f [1262859.840513] R13: ffffe8ffffb86fc0 R14: 0000000000000000 R15: ffff88001c08b100 [1262859.840535] FS: 00007f936e0b58c0(0000) GS:ffff88003f980000(0000) knlGS:0000000000000000 [1262859.840550] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [1262859.840562] CR2: ffffebe000021060 CR3: 000000003cc3d000 CR4: 0000000000002660 [1262859.840581] Stack: [1262859.840589] ffffc90040347d98 ffffe90028353960 ffff88001c08b108 ffff88001c08b128 [1262859.840611] ffffe8ffffb86fb0 00000000050f9934 00000000050f9934 ffffe8ffffb86fc0 [1262859.840633] 0000000000000000 ffff88003f996d48 ffffffff811e0bcf ffffe8ffffb86fb0 [1262859.840655] Call Trace: [1262859.840666] [] ? drain_array_locked+0x5f/0x90 [1262859.840678] [] ? drain_array+0x85/0xb0 [1262859.840690] [] ? cache_reap+0x7c/0x200 [1262859.840702] [] ? process_one_work+0x18a/0x420 [1262859.840714] [] ? worker_thread+0x4d/0x490 [1262859.840727] [] ? process_one_work+0x420/0x420 [1262859.840740] [] ? kthread+0xd9/0xf0 [1262859.840751] [] ? kthread_park+0x60/0x60 [1262859.840765] [] ? SyS_exit_group+0x10/0x10 [1262859.840778] [] ? ret_from_fork+0x57/0x70 [1262859.840790] Code: 00 80 4c 01 e0 0f 82 1a 01 00 00 48 c7 c2 00 00 00 80 48 2b 15 25 64 a5 00 48 01 d0 48 c1 e8 0c 48 c1 e0 06 48 03 05 03 64 a5 00 <48> 8b 50 20 49 89 c6 48 8d 4a ff 83 e2 01 4c 0f 45 f1 4d 8d 6e [1262859.840923] RIP [] free_block+0xad/0x1c0 [1262859.840936] RSP [1262859.840945] CR2: ffffebe000021060 [1262859.840956] ---[ end trace 604504bcf06ebb92 ]--- [1262859.840975] general protection fault: 0000 [#2] SMP [1262859.840985] Modules linked in: openvswitch libcrc32c ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_raw ip6_tables ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_owner xt_multiport xt_conntrack iptable_filter ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_raw crct10dif_pclmul crc32_pclmul ghash_clmulni_intel evdev pcspkr ip_tables x_tables autofs4 btrfs crc32c_generic xor raid6_pq crc32c_intel xen_netfront xen_blkfront aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd [1262859.841122] CPU: 3 PID: 30290 Comm: kworker/3:1 Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [1262859.841165] task: ffff880002c30000 task.stack: ffffc90040344000 [1262859.841177] RIP: e030:[] [] __wake_up_common+0x28/0x90 [1262859.841195] RSP: e02b:ffffc90040347e70 EFLAGS: 00010086 [1262859.841205] RAX: 1ed67206dbe527e3 RBX: ffffc90040347f10 RCX: 0000000000000000 [1262859.841220] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90040347f10 [1262859.841234] RBP: ffffc90040347f18 R08: 0000000000000000 R09: 0000000081ebf701 [1262859.841248] R10: 0000000000000000 R11: ffffffff81eb74ef R12: 0000000000000200 [1262859.841263] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [1262859.841283] FS: 00007f936e0b58c0(0000) GS:ffff88003f980000(0000) knlGS:0000000000000000 [1262859.841298] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [1262859.841309] CR2: 0000000000000028 CR3: 000000003cc3d000 CR4: 0000000000002660 [1262859.841328] Stack: [1262859.841335] 0000000100000001 ffffc90040347f10 ffffc90040347f08 0000000000000200 [1262859.841357] 0000000000000000 0000000000000001 0000000000000000 ffffffff810ba0c1 [1262859.844061] ffff880002c30718 ffff880002c30000 0000000000000000 ffffffff810749f0 [1262859.844061] Call Trace: [1262859.844061] [] ? complete+0x31/0x40 [1262859.844061] [] ? mm_release+0xb0/0x130 [1262859.844061] [] ? do_exit+0x150/0xae0 [1262859.844061] [] ? rewind_stack_do_exit+0x17/0x20 [1262859.844061] Code: 00 00 00 66 66 66 66 90 41 57 41 56 41 55 41 54 41 89 cd 55 53 48 89 fd 48 83 c5 08 48 83 ec 08 48 8b 47 08 89 54 24 04 48 39 c5 <48> 8b 08 74 46 48 8d 78 e8 4c 8d 79 e8 41 89 f6 4d 89 c4 8b 1f [1262859.844061] RIP [] __wake_up_common+0x28/0x90 [1262859.844061] RSP [1262859.844061] ---[ end trace 604504bcf06ebb93 ]--- [1262859.844061] Fixing recursive fault but reboot is needed! [1262859.844061] BUG: unable to handle kernel paging request at ffffffffffffffd8 [1262859.844061] IP: [] kthread_data+0xc/0x20 [1262859.844061] PGD 1c0d067 [1262859.844061] PUD 1c0f067 PMD 0 [1262859.844061] [1262859.844061] Oops: 0000 [#3] SMP [1262859.844061] Modules linked in: openvswitch libcrc32c ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_raw ip6_tables ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_owner xt_multiport xt_conntrack iptable_filter ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_raw crct10dif_pclmul crc32_pclmul ghash_clmulni_intel evdev pcspkr ip_tables x_tables autofs4 btrfs crc32c_generic xor raid6_pq crc32c_intel xen_netfront xen_blkfront aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd [1262859.844061] CPU: 3 PID: 30290 Comm: kworker/3:1 Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [1262859.844061] task: ffff880002c30000 task.stack: ffffc90040344000 [1262859.844061] RIP: e030:[] [] kthread_data+0xc/0x20 [1262859.844061] RSP: e02b:ffffc90040347e70 EFLAGS: 00010002 [1262859.844061] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000003 [1262859.844061] RDX: ffff88003e0073c0 RSI: ffff880002c30080 RDI: ffff880002c30000 [1262859.844061] RBP: ffffc90040347ec8 R08: ffff880002c300a8 R09: 00000000000d4800 [1262859.844061] R10: 0000000000000000 R11: ffff880002c30080 R12: ffff88003f998940 [1262859.844061] R13: ffff880002c30000 R14: ffff880002c305b8 R15: 0000000000000000 [1262859.844061] FS: 00007f936e0b58c0(0000) GS:ffff88003f980000(0000) knlGS:0000000000000000 [1262859.844061] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [1262859.844061] CR2: 0000000000000028 CR3: 000000003cc3d000 CR4: 0000000000002660 [1262859.844061] Stack: [1262859.844061] ffffffff8109202a ffffffff8160c8bc ffffc90000000008 00ffc90040347ee8 [1262859.844061] ffff88003f998940 1ed67206dbe527e3 ffff880002c30000 ffffc90040347dc8 [1262859.844061] 0000000000000000 0000000000000001 0000000000000000 000000000000000b [1262859.844061] Call Trace: [1262859.844061] [] ? wq_worker_sleeping+0xa/0x80 [1262859.844061] [] ? __schedule+0x4ac/0x6f0 [1262859.844061] [] ? schedule+0x32/0x80 [1262859.844061] [] ? do_exit+0x8bc/0xae0 [1262859.844061] [] ? rewind_stack_do_exit+0x17/0x20 [1262859.844061] Code: 4b a5 04 00 84 c0 0f 85 50 ff ff ff eb ab e8 fc a6 04 00 e9 9e fe ff ff 0f 1f 80 00 00 00 00 66 66 66 66 90 48 8b 87 58 05 00 00 <48> 8b 40 d8 c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 66 [1262859.844061] RIP [] kthread_data+0xc/0x20 [1262859.844061] RSP [1262859.844061] CR2: ffffffffffffffd8 [1262859.844061] ---[ end trace 604504bcf06ebb94 ]--- [1262859.844061] Fixing recursive fault but reboot is needed!