[ 1580.508327] xen:grant_table: Grant tables using version 1 layout [ 1580.508327] Suspended for 0.768 seconds [ 1580.508083] PM: noirq restore of devices complete after 0.058 msecs [ 1580.508083] PM: early restore of devices complete after 0.028 msecs [ 1580.526651] PM: restore of devices complete after 20.754 msecs [ 1580.526693] Restarting tasks ... [ 1580.527053] invalid opcode: 0000 [#1] SMP [ 1580.527064] 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[ 1580.527124] done. 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 [ 1580.527180] CPU: 2 PID: 1 Comm: systemd Not tainted 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1580.527196] task: ffff88003e292d80 task.stack: ffffc9004018c000 [ 1580.527207] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1580.527229] RSP: e02b:ffffc9004018fe90 EFLAGS: 00010246 [ 1580.527240] RAX: 0000000000000000 RBX: ffff880002853500 RCX: 0000000040000008 [ 1580.527252] RDX: 0000000000000008 RSI: ffff88003bc0d9c0 RDI: ffff880002853510 [ 1580.527265] RBP: 0000000000000008 R08: 0000000000000020 R09: 0000000000000000 [ 1580.527278] R10: ffff880002853510 R11: 0000000000000246 R12: ffff88003d4fe248 [ 1580.527290] R13: ffff88003e23f360 R14: ffff88003bc0d9c0 R15: ffff88003d4fe248 [ 1580.527310] FS: 00007ffacd545940(0000) GS:ffff88003f900000(0000) knlGS:0000000000000000 [ 1580.527325] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1580.527337] CR2: 0000000000000000 CR3: 0000000039e53000 CR4: 0000000000002660 [ 1580.527354] Stack: [ 1580.527362] ffffffff81207903 ffff880002853510 ffff880002853500 ffff88003e292d80 [ 1580.527383] ffffffff81eafab0 0000000000000000 ffff88003e293468 0000000000000000 [ 1580.527403] ffffffff810955cf ffff88003e29349c 0000000000000002 ffff88003e292d80 [ 1580.527424] Call Trace: [ 1580.527436] [] ? __fput+0x73/0x220 [ 1580.527449] [] ? task_work_run+0x7f/0xa0 [ 1580.527461] [] ? exit_to_usermode_loop+0xa4/0xb0 [ 1580.527474] [] ? do_syscall_64+0xdf/0xf0 [ 1580.527488] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1580.527501] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1580.527634] RIP [] __fsnotify_parent+0x0/0x120 [ 1580.527649] RSP [ 1580.527664] ---[ end trace b455ff54c84a6152 ]--- [ 1580.527668] invalid opcode: 0000 [#2] SMP [ 1580.527671] 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 [ 1580.527811] CPU: 3 PID: 208 Comm: systemd-journal Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1580.527832] task: ffff8800024f41c0 task.stack: ffffc900405c8000 [ 1580.527845] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1580.527871] RSP: e02b:ffffc900405cbea8 EFLAGS: 00010202 [ 1580.527886] RAX: 0000000000000004 RBX: 0000000000020000 RCX: 0000000000002000 [ 1580.527902] RDX: 0000000000020000 RSI: ffff88003d5160c0 RDI: ffff880002845210 [ 1580.527918] RBP: ffff88003d886398 R08: 00007ffffffff000 R09: 000056188c43d26c [ 1580.527933] R10: 000f824d1e6be223 R11: 0000000000000246 R12: ffff880002845210 [ 1580.527945] R13: 00007ffc1c64d760 R14: ffff880002845200 R15: 000569a6b72250d2 [ 1580.527965] FS: 00007fcb1fa818c0(0000) GS:ffff88003f980000(0000) knlGS:0000000000000000 [ 1580.527979] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1580.527991] CR2: 0000000000000000 CR3: 000000003ccd5000 CR4: 0000000000002660 [ 1580.528010] Stack: [ 1580.539454] ffffffff812a6aca 0000000000002000 fffffffffffffff2 ffffc900405cbf08 [ 1580.539454] ffffffff812056ab ffff880002845200 ffff880002845200 00007ffc1c64d760 [ 1580.539454] 0000000000002000 000056188be2d8b8 ffffffff81206ba2 000056188c43d26c [ 1580.539454] Call Trace: [ 1580.539454] [] ? security_file_permission+0x7a/0xb0 [ 1580.539454] [] ? vfs_read+0x6b/0x130 [ 1580.539454] [] ? SyS_read+0x52/0xc0 [ 1580.539454] [] ? do_syscall_64+0x8f/0xf0 [ 1580.539454] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1580.539454] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1580.539454] RIP [] __fsnotify_parent+0x0/0x120 [ 1580.539454] RSP [ 1580.530583] invalid opcode: 0000 [#3] SMP [ 1580.530583] Modules linked in: openvswitch libcrc32c ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6[ 1580.705269] ---[ end trace b455ff54c84a6153 ]--- [ 1580.530583] 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 [ 1580.530583] CPU: 1 PID: 764 Comm: agetty Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1580.530583] task: ffff88003d38ef40 task.stack: ffffc90040808000 [ 1580.530583] RIP: e030:[] [] fsnotify_notify_queue_is_empty+0x4/0x20 [ 1580.530583] RSP: e02b:ffffc9004080b998 EFLAGS: 00010217 [ 1580.530583] RAX: 0000000000000000 RBX: ffff88003cc14c10 RCX: 0000000000000003 [ 1580.530583] RDX: 0000000000000001 RSI: 00000000000002db RDI: ffff88003cc14c00 [ 1580.530583] RBP: ffff88003cc14c00 R08: ffff88003cc14c30 R09: ffff88003d2d3200 [ 1580.530583] R10: ffffffff8124b100 R11: 00000000fa83b2da R12: 0000000000000040 [ 1580.530583] R13: 0000000000000004 R14: ffffffff8124b140 R15: 0000000000000010 [ 1580.530583] FS: 00007f5850afb700(0000) GS:ffff88003f880000(0000) knlGS:0000000000000000 [ 1580.530583] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1580.530583] CR2: 00007fe78526ac98 CR3: 000000003c082000 CR4: 0000000000002660 [ 1580.530583] Stack: [ 1580.530583] 0000000000000011 ffffc9004080bd40 ffffffff8121b527 0000000000000000 [ 1580.530583] 0000000000000000 0000000000000000 ffff88003d38ef40 0000000000000000 [ 1580.530583] ffffc9004080bd70 000000000080ba50 ffffc9004080bdc8 ffffc9004080bdc0 [ 1580.530583] Call Trace: [ 1580.530583] [] ? do_select+0x377/0x7e0 [ 1580.530583] [] ? poll_initwait+0x40/0x40 [ 1580.530583] [] ? poll_select_copy_remaining+0x150/0x150 [ 1580.530583] [] ? poll_select_copy_remaining+0x150/0x150 [ 1580.530583] [] ? poll_select_copy_remaining+0x150/0x150 [ 1580.530583] [] ? queue_work_on+0x2a/0x40 [ 1580.530583] [] ? memcg_kmem_get_cache+0xed/0x160 [ 1580.530583] [] ? __clear_rsb+0x25/0x3d [ 1580.530583] [] ? __clear_rsb+0x15/0x3d [ 1580.530583] [] ? __clear_rsb+0x25/0x3d [ 1580.530583] [] ? __clear_rsb+0x15/0x3d [ 1580.530583] [] ? __clear_rsb+0x25/0x3d [ 1580.530583] [] ? __clear_rsb+0x15/0x3d [ 1580.530583] [] ? __clear_rsb+0x25/0x3d [ 1580.530583] [] ? __clear_rsb+0x15/0x3d [ 1580.530583] [] ? __clear_rsb+0x25/0x3d [ 1580.530583] [] ? xen_mc_flush+0x17f/0x1b0 [ 1580.530583] [] ? xen_load_sp0+0x84/0x170 [ 1580.530583] [] ? __switch_to+0x2c1/0x6e0 [ 1580.530583] [] ? __clear_rsb+0x25/0x3d [ 1580.530583] [] ? finish_task_switch+0x7d/0x200 [ 1580.530583] [] ? __schedule+0x241/0x6f0 [ 1580.530583] [] ? lookup_fast+0x52/0x2f0 [ 1580.530583] [] ? core_sys_select+0x1cf/0x2d0 [ 1580.530583] [] ? do_signal+0x36/0x6a0 [ 1580.530583] [] ? idr_mark_full+0x52/0x60 [ 1580.530583] [] ? dput+0xc8/0x250 [ 1580.530583] [] ? __fput+0x17d/0x220 [ 1580.530583] [] ? SyS_select+0xb7/0x110 [ 1580.530583] [] ? do_syscall_64+0x8f/0xf0 [ 1580.530583] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1580.530583] Code: 62 58 91 96 24 01 46 f5 72 b1 79 3c 4b 01 f2 7a ab ff 2a 90 e4 6a fb fc 9e e2 65 7d 9e 09 da 78 cc 3d 0f 77 6f 78 f5 3c 96 45 5e <45> ea 17 38 60 60 69 7b 5c 65 69 e8 62 4b cf 64 da 6f 95 50 74 [ 1580.530583] RIP [] fsnotify_notify_queue_is_empty+0x4/0x20 [ 1580.530583] RSP [ 1580.530893] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1580.530893] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1580.906142] ---[ end trace b455ff54c84a6154 ]--- [ 1580.530893] PGD 0 [ 1580.530893] [ 1580.530893] Oops: 0002 [#4] SMP [ 1580.530893] 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 [ 1580.530893] CPU: 2 PID: 1 Comm: systemd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1580.530893] task: ffff88003e292d80 task.stack: ffffc9004018c000 [ 1580.530893] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1580.530893] RSP: e02b:ffffc9004018fcf8 EFLAGS: 00010246 [ 1580.530893] RAX: 0000000000000000 RBX: 000055a5b40af000 RCX: 000000000001bbd5 [ 1580.530893] RDX: 0000000000000000 RSI: ffffea0000fd8e40 RDI: ffffc9004018fe20 [ 1580.530893] RBP: ffff880039e5f578 R08: 000000000001bbc8 R09: 000055a5b419c000 [ 1580.530893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000ce1cb7125 [ 1580.530893] R13: 000055a5b40b0000 R14: ffffea0000fd8e40 R15: ffffc9004018fe20 [ 1580.530893] FS: 00007ffacd545940(0000) GS:ffff88003f900000(0000) knlGS:0000000000000000 [ 1580.530893] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1580.530893] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1580.530893] Stack: [ 1580.530893] ffffffff811b4525 000055a5b419c000 ffff880039e52400 ffffc00000000fff [ 1580.530893] 0000000000000000 0000000081190529 ffff880039e55960 ffff880039e99d00 [ 1580.530893] 000055a5b419c000 ffffea0000e797f0 000055a5b419c000 ffffffffffffffff [ 1580.530893] Call Trace: [ 1580.530893] [] ? unmap_page_range+0x725/0x970 [ 1580.530893] [] ? unmap_vmas+0x4c/0xa0 [ 1580.530893] [] ? exit_mmap+0x9b/0x150 [ 1580.530893] [] ? exit_robust_list+0x5a/0x110 [ 1580.530893] [] ? mmput+0x54/0x100 [ 1580.530893] [] ? do_exit+0x27a/0xae0 [ 1580.530893] [] ? exit_to_usermode_loop+0xa4/0xb0 [ 1580.530893] [] ? rewind_stack_do_exit+0x17/0x20 [ 1580.530893] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1580.530893] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1580.530893] RSP [ 1580.530893] CR2: 0000000000000000 [ 1580.530893] ---[ end trace b455ff54c84a6155 ]--- [ 1580.543388] invalid opcode: 0000 [#5] SMP [ 1580.543388] 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[ 1580.530893] Fixing recursive fault but reboot is needed! [ 1580.543388] 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 [ 1580.543388] CPU: 0 PID: 896 Comm: ovs-vswitchd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1580.543388] task: ffff8800385182c0 task.stack: ffffc900406e8000 [ 1580.543388] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1580.543388] RSP: e02b:ffffc900406ebea8 EFLAGS: 00010202 [ 1580.543388] RAX: 0000000000000004 RBX: 0000000000020000 RCX: 0000000000000200 [ 1580.543388] RDX: 0000000000020000 RSI: ffff88003bfd0e40 RDI: ffff88003cf3af10 [ 1580.543388] RBP: ffff88003beb8b68 R08: 00007ffffffff000 R09: ffff880038572900 [ 1580.543388] R10: 0000000000000024 R11: ffff88003cf3af38 R12: ffff88003cf3af10 [ 1580.543388] R13: 00007ffd24a076c0 R14: ffff88003cf3af00 R15: 0000000000000000 [ 1580.543388] FS: 00007f978d851940(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 1580.543388] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1580.543388] CR2: 0000000000000000 CR3: 000000003c015000 CR4: 0000000000002660 [ 1580.543388] Stack: [ 1580.543388] ffffffff812a6aca 0000000000000200 fffffffffffffff2 ffffc900406ebf08 [ 1580.543388] ffffffff812056ab ffff88003cf3af01 ffff88003cf3af00 00007ffd24a076c0 [ 1580.543388] 0000000000000200 0000000000000000 ffffffff81206ba2 00007ffd24a07724 [ 1580.543388] Call Trace: [ 1580.543388] [] ? security_file_permission+0x7a/0xb0 [ 1580.543388] [] ? vfs_read+0x6b/0x130 [ 1580.543388] [] ? SyS_read+0x52/0xc0 [ 1580.543388] [] ? do_syscall_64+0x8f/0xf0 [ 1580.543388] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1580.543388] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1580.543388] RIP [] __fsnotify_parent+0x0/0x120 [ 1580.543388] RSP [ 1580.709233] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1580.709233] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1580.709233] PGD 0 [ 1580.709233] [ 1580.709233] Oops: 0002 [#6] SMP [ 1580.709233] Modules linked in: openvswitch libcrc32c ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6t_MASQUERADE[ 1581.107361] ---[ end trace b455ff54c84a6156 ]--- [ 1580.709233] 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 [ 1580.709233] CPU: 3 PID: 208 Comm: systemd-journal Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1580.709233] task: ffff8800024f41c0 task.stack: ffffc900405c8000 [ 1580.709233] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1580.709233] RSP: e02b:ffffc900405cbcf8 EFLAGS: 00010246 [ 1580.709233] RAX: 0000000000000000 RBX: 000056188be18000 RCX: 000000000001bbd5 [ 1580.709233] RDX: 0000000000000000 RSI: ffffea0000fdfcc0 RDI: ffffc900405cbe20 [ 1580.709233] RBP: ffff88003d3410c0 R08: 000000000001bbc8 R09: 000056188be33000 [ 1580.709233] R10: 0000000000007ff0 R11: ffff88003e330ec0 R12: 0000000cea807125 [ 1580.709233] R13: 000056188be19000 R14: ffffea0000fdfcc0 R15: ffffc900405cbe20 [ 1580.709233] FS: 00007fcb1fa818c0(0000) GS:ffff88003f980000(0000) knlGS:0000000000000000 [ 1580.709233] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1580.709233] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1580.709233] Stack: [ 1580.709233] ffffffff811b4525 000056188be33000 ffff88003d36f000 ffffc00000000fff [ 1580.709233] 0000000000000000 0000000081019540 ffff88003cc414b0 ffff88003cc452f8 [ 1580.709233] 000056188be33000 ffffea0000f4d070 000056188be33000 ffff88003ccd5000 [ 1580.709233] Call Trace: [ 1580.709233] [] ? unmap_page_range+0x725/0x970 [ 1580.709233] [] ? unmap_vmas+0x4c/0xa0 [ 1580.709233] [] ? exit_mmap+0x9b/0x150 [ 1580.709233] [] ? exit_robust_list+0x5a/0x110 [ 1580.709233] [] ? mmput+0x54/0x100 [ 1580.709233] [] ? do_exit+0x27a/0xae0 [ 1580.709233] [] ? SyS_read+0x52/0xc0 [ 1580.709233] [] ? rewind_stack_do_exit+0x17/0x20 [ 1580.709233] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1580.709233] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1580.709233] RSP [ 1580.709233] CR2: 0000000000000000 [ 1580.709233] ---[ end trace b455ff54c84a6157 ]--- [ 1581.107382] invalid opcode: 0000 [#7] SMP [ 1581.107382] 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[ 1580.709233] Fixing recursive fault but reboot is needed! [ 1581.107382] glue_helper lrw gf128mul ablk_helper cryptd [ 1581.107382] CPU: 1 PID: 766 Comm: agetty Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1581.107382] task: ffff88003d38e200 task.stack: ffffc90040814000 [ 1581.107382] RIP: e030:[] [] fsnotify_notify_queue_is_empty+0x4/0x20 [ 1581.107382] RSP: e02b:ffffc90040817998 EFLAGS: 00010217 [ 1581.107382] RAX: 0000000000000000 RBX: ffff88003d2c6b10 RCX: 0000000000000003 [ 1581.107382] RDX: 0000000000000001 RSI: 00000000000002db RDI: ffff88003d2c6b00 [ 1581.107382] RBP: ffff88003d2c6b00 R08: ffff88003d2c6b30 R09: ffff88003d2e1a00 [ 1581.308112] R10: ffffffff8124b100 R11: 0000000000000246 R12: 0000000000000040 [ 1581.308121] R13: 0000000000000004 R14: ffffffff8124b140 R15: 0000000000000010 [ 1581.308121] FS: 00007f0c27069700(0000) GS:ffff88003f880000(0000) knlGS:0000000000000000 [ 1581.308121] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1581.308121] CR2: 00007fe78526ac98 CR3: 000000003ca47000 CR4: 0000000000002660 [ 1581.308121] Stack: [ 1581.308121] 0000000000000011 ffffc90040817d40 ffffffff8121b527 0000000000000000 [ 1581.308121] 0000000000000000 0000000000000000 ffff88003d38e200 0000000000000000 [ 1581.308121] ffffc90040817d70 000000000000000b ffffc90040817dc8 ffffc90040817dc0 [ 1581.308121] Call Trace: [ 1581.308121] [] ? do_select+0x377/0x7e0 [ 1581.308121] [] ? proc_register+0xb2/0x110 [ 1581.308121] [] ? poll_initwait+0x40/0x40 [ 1581.308121] [] ? poll_select_copy_remaining+0x150/0x150 [ 1581.308121] [] ? poll_select_copy_remaining+0x150/0x150 [ 1581.308121] [] ? poll_select_copy_remaining+0x150/0x150 [ 1581.308121] [] ? ttwu_do_wakeup+0x14/0xe0 [ 1581.308121] [] ? _raw_spin_unlock_irqrestore+0x16/0x20 [ 1581.308121] [] ? __clear_rsb+0x25/0x3d [ 1581.308121] [] ? __clear_rsb+0x15/0x3d [ 1581.308121] [] ? __clear_rsb+0x25/0x3d [ 1581.308121] [] ? __clear_rsb+0x15/0x3d [ 1581.308121] [] ? __clear_rsb+0x25/0x3d [ 1581.308121] [] ? __clear_rsb+0x15/0x3d [ 1581.308121] [] ? __clear_rsb+0x25/0x3d [ 1581.308121] [] ? __clear_rsb+0x15/0x3d [ 1581.308121] [] ? __clear_rsb+0x25/0x3d [ 1581.308121] [] ? xen_mc_flush+0x17f/0x1b0 [ 1581.308121] [] ? xen_load_sp0+0x84/0x170 [ 1581.308121] [] ? __switch_to+0x2c1/0x6e0 [ 1581.308121] [] ? __clear_rsb+0x15/0x3d [ 1581.308121] [] ? __clear_rsb+0x25/0x3d [ 1581.308121] [] ? finish_task_switch+0x7d/0x200 [ 1581.308121] [] ? __schedule+0x241/0x6f0 [ 1581.308121] [] ? set_termios+0x184/0x250 [ 1581.308121] [] ? core_sys_select+0x1cf/0x2d0 [ 1581.308121] [] ? do_signal+0x36/0x6a0 [ 1581.308121] [] ? do_vfs_ioctl+0xa2/0x620 [ 1581.308121] [] ? SyS_select+0xb7/0x110 [ 1581.308121] [] ? do_syscall_64+0x8f/0xf0 [ 1581.308121] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1581.308121] Code: 62 58 91 96 24 01 46 f5 72 b1 79 3c 4b 01 f2 7a ab ff 2a 90 e4 6a fb fc 9e e2 65 7d 9e 09 da 78 cc 3d 0f 77 6f 78 f5 3c 96 45 5e <45> ea 17 38 60 60 69 7b 5c 65 69 e8 62 4b cf 64 da 6f 95 50 74 [ 1581.308121] RIP [] fsnotify_notify_queue_is_empty+0x4/0x20 [ 1581.308121] RSP [ 1581.107343] invalid opcode: 0000 [#8] SMP [ 1581.107343] 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[ 1581.507754] ---[ end trace b455ff54c84a6158 ]--- [ 1581.107343] 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 [ 1581.507770] CPU: 2 PID: 283 Comm: in:imklog Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1581.507770] task: ffff88003c702040 task.stack: ffffc900405f0000 [ 1581.507770] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1581.507770] RSP: e02b:ffffc900405f3ea8 EFLAGS: 00010202 [ 1581.507770] RAX: 0000000000000004 RBX: 0000000000020000 RCX: 0000000000001fa0 [ 1581.507770] RDX: 0000000000020000 RSI: ffff88003bdb5540 RDI: ffff880002853910 [ 1581.507770] RBP: ffff88003d5252f8 R08: 00007ffffffff000 R09: ffff88003c158940 [ 1581.507770] R10: 0000000000000005 R11: ffff880002853938 R12: ffff880002853910 [ 1581.507770] R13: 00007fb510327da0 R14: ffff880002853900 R15: 00007fb510327dd7 [ 1581.507770] FS: 00007fb510348700(0000) GS:ffff88003f900000(0000) knlGS:0000000000000000 [ 1581.507770] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1581.507770] CR2: 0000000000000000 CR3: 000000003d3ed000 CR4: 0000000000002660 [ 1581.507770] Stack: [ 1581.507770] ffffffff812a6aca 0000000000001fa0 fffffffffffffff2 ffffc900405f3f08 [ 1581.507770] ffffffff812056ab ffff880002853903 ffff880002853900 00007fb510327da0 [ 1581.507770] 0000000000001fa0 0000000000001f9f ffffffff81206ba2 0000000000001f9f [ 1581.507770] Call Trace: [ 1581.507770] [] ? security_file_permission+0x7a/0xb0 [ 1581.507770] [] ? vfs_read+0x6b/0x130 [ 1581.507770] [] ? SyS_read+0x52/0xc0 [ 1581.507770] [] ? do_syscall_64+0x8f/0xf0 [ 1581.507770] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1581.507770] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1581.507770] RIP [] __fsnotify_parent+0x0/0x120 [ 1581.507770] RSP [ 1581.507765] invalid opcode: 0000 [#9] SMP [ 1581.508411] ---[ end trace b455ff54c84a6159 ]--- [ 1581.508400] 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 [ 1581.508400] CPU: 0 PID: 243 Comm: sec Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1581.508400] task: ffff88003c7b2e40 task.stack: ffffc90040580000 [ 1581.508400] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1581.508400] RSP: e02b:ffffc90040583ea8 EFLAGS: 00010202 [ 1581.508400] RAX: 0000000000000004 RBX: 0000000000020000 RCX: 0000000000000400 [ 1581.508400] RDX: 0000000000020000 RSI: ffff88003bdb5480 RDI: ffff88003d2d9310 [ 1581.508400] RBP: ffff88003bdbdca0 R08: 00007ffffffff000 R09: 000055c504165330 [ 1581.508400] R10: 000055c5041934a8 R11: 0000000000000246 R12: ffff88003d2d9310 [ 1581.508400] R13: 000055c504167176 R14: ffff88003d2d9300 R15: 000055c50379c010 [ 1581.508400] FS: 00007f0c796682c0(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 1581.508400] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1581.508400] CR2: 0000000000000000 CR3: 000000003cf9b000 CR4: 0000000000002660 [ 1581.508400] Stack: [ 1581.508400] ffffffff812a6aca 0000000000000400 fffffffffffffff2 ffffc90040583f08 [ 1581.508400] ffffffff812056ab ffff88003d2d9300 ffff88003d2d9300 000055c504167176 [ 1581.508400] 0000000000000400 0000000000000000 ffffffff81206ba2 0000000000000000 [ 1581.508400] Call Trace: [ 1581.508400] [] ? security_file_permission+0x7a/0xb0 [ 1581.508400] [] ? vfs_read+0x6b/0x130 [ 1581.508400] [] ? SyS_read+0x52/0xc0 [ 1581.508400] [] ? do_syscall_64+0x8f/0xf0 [ 1581.508400] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1581.508400] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1581.508400] RIP [] __fsnotify_parent+0x0/0x120 [ 1581.508400] RSP [ 1581.507775] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1581.507775] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1581.507775] PGD 0 [ 1581.507775] [ 1581.507775] Oops: 0002 [#10] SMP [ 1581.707936] Modules linked in: [ 1581.707938] ---[ end trace b455ff54c84a615a ]--- [ 1581.707928] 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 [ 1581.708023] CPU: 3 PID: 764 Comm: agetty Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1581.708023] task: ffff88003d38ef40 task.stack: ffffc90040808000 [ 1581.708023] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1581.708023] RSP: e02b:ffffc9004080bcf8 EFLAGS: 00010246 [ 1581.708023] RAX: 0000000000000000 RBX: 00005597e7b69000 RCX: 0000000000c355c0 [ 1581.708023] RDX: 0000000000000000 RSI: ffffea0000c355c0 RDI: ffffc9004080be20 [ 1581.708023] RBP: ffff8800385b4b48 R08: ffff88003c0cae10 R09: 00005597e7b76000 [ 1581.708023] R10: 0000000000007ff0 R11: 0000000000002fde R12: 0000000cfb07a125 [ 1581.708023] R13: 00005597e7b6a000 R14: ffffea0000c355c0 R15: ffffc9004080be20 [ 1581.708023] FS: 00007f5850afb700(0000) GS:ffff88003f980000(0000) knlGS:0000000000000000 [ 1581.708023] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1581.708023] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1581.708023] Stack: [ 1581.708023] ffffffff811b4525 00005597e7b76000 ffff880039ffac00 ffffc00000000fff [ 1581.708023] 0000000000000000 0000000081019540 ffff88003c0cae10 ffff88003c80b9e8 [ 1581.708023] 00005597e7b76000 ffffea0000e16d30 00005597e7b76000 ffff88003c082000 [ 1581.708023] Call Trace: [ 1581.708023] [] ? unmap_page_range+0x725/0x970 [ 1581.708023] [] ? unmap_vmas+0x4c/0xa0 [ 1581.708023] [] ? exit_mmap+0x9b/0x150 [ 1581.708023] [] ? __wake_up+0x34/0x50 [ 1581.708023] [] ? mmput+0x54/0x100 [ 1581.708023] [] ? do_exit+0x27a/0xae0 [ 1581.708023] [] ? rewind_stack_do_exit+0x17/0x20 [ 1581.708023] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1581.708023] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1581.708023] RSP [ 1581.708023] CR2: 0000000000000000 [ 1581.708023] ---[ end trace b455ff54c84a615b ]--- [ 1581.511712] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1581.511712] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1581.511712] PGD 0 [ 1581.511712] [ 1581.511712] Oops: 0002 [#11] SMP [ 1581.511712] 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 [ 1581.511712] CPU: 1 PID: 766 Comm: agetty Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1581.511712] task: ffff88003d38e200 task.stack: ffffc90040814000 [ 1581.511712] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1581.511712] RSP: e02b:ffffc90040817cf8 EFLAGS: 00010246 [ 1581.511712] RAX: 0000000000000000 RBX: 00005635e67fe000 RCX: 000000000001bbd5 [ 1581.511712] RDX: 0000000000000000 RSI: ffffea0000c355c0 RDI: ffffc90040817e20 [ 1581.511712] RBP: ffff88003c66bff0 R08: 000000000001bbc8 R09: 00005635e680b000 [ 1581.511712] R10: 0000000000007ff0 R11: ffff88003e29ce40 R12: 0000000cfb07a125 [ 1581.511712] R13: 00005635e67ff000 R14: ffffea0000c355c0 R15: ffffc90040817e20 [ 1581.511712] FS: 00007f0c27069700(0000) GS:ffff88003f880000(0000) knlGS:0000000000000000 [ 1581.511712] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1581.511712] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1581.511712] Stack: [ 1581.511712] ffffffff811b4525 00005635e6800000 ffff880039ffa000 ffffc00000000fff [ 1581.511712] 0000000000000000 0000000081019540 ffff88003ca15e10 ffff88003ca64998 [ 1581.511712] 00005635e680b000 ffffea0000f19af0 00005635e680b000 ffff88003ca47000 [ 1581.511712] Call Trace: [ 1581.511712] [] ? unmap_page_range+0x725/0x970 [ 1581.511712] [] ? unmap_vmas+0x4c/0xa0 [ 1581.511712] [] ? exit_mmap+0x9b/0x150 [ 1581.511712] [] ? __wake_up+0x34/0x50 [ 1581.511712] [] ? mmput+0x54/0x100 [ 1581.511712] [] ? do_exit+0x27a/0xae0 [ 1581.511712] [] ? rewind_stack_do_exit+0x17/0x20 [ 1581.511712] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1581.511712] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1581.511712] RSP [ 1581.511712] CR2: 0000000000000000 [ 1581.511712] ---[ end trace b455ff54c84a615c ]--- [ 1581.511712] Fixing recursive fault but reboot is needed! [ 1581.712061] invalid opcode: 0000 [#12] SMP [ 1581.712061] 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 [ 1581.712061] CPU: 2 PID: 855 Comm: ntpd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1581.712061] task: ffff88003bbb8e40 task.stack: ffffc900405e8000 [ 1581.712061] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1581.712061] RSP: e02b:ffffc900405ebea8 EFLAGS: 00010202 [ 1581.712061] RAX: 0000000000000004 RBX: 0000000000020000 RCX: 0000000000001400 [ 1581.712061] RDX: 0000000000020000 RSI: ffff88003bf73840 RDI: ffff88003d2ce310 [ 1581.712061] RBP: ffff88003bf36a70 R08: 00007ffffffff000 R09: ffff880038597400 [ 1581.712061] R10: 0000000000000017 R11: ffff88003d2ce338 R12: ffff88003d2ce310 [ 1581.712061] R13: 00007ffe40cbf3e0 R14: ffff88003d2ce300 R15: 00007ffe40cc0830 [ 1581.712061] FS: 00007f6133b4a700(0000) GS:ffff88003f900000(0000) knlGS:0000000000000000 [ 1581.712061] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1581.712061] CR2: 0000000000000000 CR3: 000000003c0e5000 CR4: 0000000000002660 [ 1581.712061] Stack: [ 1581.712061] ffffffff812a6aca 0000000000001400 fffffffffffffff2 ffffc900405ebf08 [ 1581.712061] ffffffff812056ab ffff88003d2ce301 ffff88003d2ce300 00007ffe40cbf3e0 [ 1581.712061] 0000000000001400 0000000000000001 ffffffff81206ba2 ffffffff810eda1a [ 1581.712061] Call Trace: [ 1581.712061] [] ? security_file_permission+0x7a/0xb0 [ 1581.712061] [] ? vfs_read+0x6b/0x130 [ 1581.712061] [] ? SyS_read+0x52/0xc0 [ 1581.712061] [] ? getnstimeofday64+0xa/0x30 [ 1581.712061] [] ? do_syscall_64+0x8f/0xf0 [ 1581.712061] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1581.712061] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1581.712061] RIP [] __fsnotify_parent+0x0/0x120 [ 1581.712061] RSP [ 1581.712334] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1581.712334] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1581.712334] PGD 0 [ 1581.712334] [ 1581.712334] Oops: 0002 [#13] SMP [ 1581.907807] Modules linked in: [ 1581.907808] ---[ end trace b455ff54c84a615d ]--- [ 1581.712334] 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 [ 1581.712334] CPU: 0 PID: 243 Comm: sec Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1581.712334] task: ffff88003c7b2e40 task.stack: ffffc90040580000 [ 1581.712334] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1581.712334] RSP: e02b:ffffc90040583cf8 EFLAGS: 00010246 [ 1581.712334] RAX: 0000000000000000 RBX: 000055c501989000 RCX: 0000000000daabc0 [ 1581.712334] RDX: 0000000000000000 RSI: ffffea0000daabc0 RDI: ffffc90040583e20 [ 1581.712334] RBP: ffff880039db1c48 R08: ffff88003d3ff3e8 R09: 000055c501b6f000 [ 1581.712334] R10: 0000000000007ff0 R11: ffff880002bacec0 R12: 0000000cd9324125 [ 1581.712334] R13: 000055c50198a000 R14: ffffea0000daabc0 R15: ffffc90040583e20 [ 1581.712334] FS: 00007f0c796682c0(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 1581.712334] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1581.712334] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1581.712334] Stack: [ 1581.712334] ffffffff811b4525 000055c501a00000 ffff88003cc64c00 ffffc00000000fff [ 1581.712334] 0000000000000000 000000008101bf52 ffff88003d3ff3e8 ffff88003c74a060 [ 1581.712334] 000055c501b6f000 ffffea0000e76c70 000055c501b6f000 000000000000001b [ 1581.712334] Call Trace: [ 1581.712334] [] ? unmap_page_range+0x725/0x970 [ 1581.712334] [] ? unmap_vmas+0x4c/0xa0 [ 1581.712334] [] ? exit_mmap+0x9b/0x150 [ 1581.712334] [] ? exit_robust_list+0x5a/0x110 [ 1581.712334] [] ? mmput+0x54/0x100 [ 1581.712334] [] ? do_exit+0x27a/0xae0 [ 1581.712334] [] ? SyS_read+0x52/0xc0 [ 1581.712334] [] ? rewind_stack_do_exit+0x17/0x20 [ 1581.712334] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1581.712334] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1581.712334] RSP [ 1581.712334] CR2: 0000000000000000 [ 1581.712334] ---[ end trace b455ff54c84a615e ]--- [ 1581.712334] Fixing recursive fault but reboot is needed! [ 1581.928115] Fixing recursive fault but reboot is needed! [ 1582.167356] Setting capacity to 48234496 [ 1582.168700] invalid opcode: 0000 [#14] SMP [ 1582.168713] 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 [ 1582.168879] CPU: 0 PID: 843 Comm: sshd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1582.172013] task: ffff880039c26fc0 task.stack: ffffc90040844000 [ 1582.172013] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1582.172013] RSP: e02b:ffffc90040847ec8 EFLAGS: 00010246 [ 1582.172013] RAX: 0000000000000002 RBX: 0000000000000002 RCX: 0000000000000000 [ 1582.172013] RDX: 0000000000000002 RSI: ffff88003be96480 RDI: ffff88003dbab510 [ 1582.172013] RBP: ffff88003dbab500 R08: ffff88003bbdf240 R09: ffff880038d13000 [ 1582.172013] R10: ffff88003cb74a00 R11: 0000000000000006 R12: ffff88003bd282b0 [ 1582.172013] R13: ffff88003dbab510 R14: 0000000000000005 R15: 0000000000000000 [ 1582.172013] FS: 00007fa28e955d40(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 1582.172013] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1582.172013] CR2: 00007fa28cd81360 CR3: 000000003b0a7000 CR4: 0000000000002660 [ 1582.172013] Stack: [ 1582.172013] ffffffff8120589c ffff88003dbab500 ffff88003dbab500 00007fff89605883 [ 1582.172013] 0000000000000005 0000000000000000 ffffffff81206c62 0000000000000002 [ 1582.172013] 0000000000000000 dab60cf5e6d7a38f ffffc90040847f58 00007fa28cac2720 [ 1582.172013] Call Trace: [ 1582.172013] [] ? vfs_write+0x12c/0x190 [ 1582.172013] [] ? SyS_write+0x52/0xc0 [ 1582.172013] [] ? do_syscall_64+0x8f/0xf0 [ 1582.172013] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1582.172013] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1582.172013] RIP [] __fsnotify_parent+0x0/0x120 [ 1582.172013] RSP [ 1582.172549] invalid opcode: 0000 [#15] SMP [ 1582.172549] 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[ 1582.307508] ---[ end trace b455ff54c84a615f ]--- [ 1582.172549] 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 [ 1582.172549] CPU: 2 PID: 1897 Comm: sshd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1582.172549] task: ffff880038d01100 task.stack: ffffc90040400000 [ 1582.172549] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1582.172549] RSP: e02b:ffffc90040403ca0 EFLAGS: 00010246 [ 1582.172549] RAX: ffffffff8182d980 RBX: ffff88003d140910 RCX: ffff88003bf99e58 [ 1582.172549] RDX: 0000000000010000 RSI: ffff88003bd13b40 RDI: ffff88003d140910 [ 1582.172549] RBP: ffff88003bf99cf8 R08: 0000000000000000 R09: 0000000000000001 [ 1582.172549] R10: 0000000000000000 R11: 0000000000000040 R12: 0000000000000000 [ 1582.172549] R13: ffff88003bf99cf8 R14: ffff88003d140910 R15: 0000000000000000 [ 1582.172549] FS: 00007fa28e955d40(0000) GS:ffff88003f900000(0000) knlGS:0000000000000000 [ 1582.172549] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1582.172549] CR2: 000055c19fdbb7b5 CR3: 000000003cbf8000 CR4: 0000000000002660 [ 1582.172549] Stack: [ 1582.172549] ffffffff812a8034 ffff88003d140900 ffff88003c880600 0000000000000000 [ 1582.172549] ffffffff81202b40 0000000000000001 ffffc90040403eec 0000000000008241 [ 1582.172549] ffffc90040403de0 0000000000000000 ffff88003d140900 ffffffff812149b3 [ 1582.172549] Call Trace: [ 1582.172549] [] ? security_file_open+0x64/0x90 [ 1582.172549] [] ? do_dentry_open+0x110/0x300 [ 1582.172549] [] ? path_openat+0x6a3/0x14f0 [ 1582.172549] [] ? do_filp_open+0x91/0x100 [ 1582.172549] [] ? simple_attr_release+0x20/0x20 [ 1582.172549] [] ? do_sys_open+0x12e/0x210 [ 1582.172549] [] ? do_syscall_64+0x8f/0xf0 [ 1582.172549] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1582.172549] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1582.172549] RIP [] __fsnotify_parent+0x0/0x120 [ 1582.172549] RSP [ 1582.311457] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1582.311457] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1582.311457] PGD 0 [ 1582.311457] [ 1582.311457] Oops: 0002 [#16] SMP [ 1582.311457] Modules linked in:[ 1582.508083] ---[ end trace b455ff54c84a6160 ]--- [ 1582.311457] 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 [ 1582.311457] CPU: 0 PID: 843 Comm: sshd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1582.311457] task: ffff880039c26fc0 task.stack: ffffc90040844000 [ 1582.311457] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1582.311457] RSP: e02b:ffffc90040847cf8 EFLAGS: 00010246 [ 1582.311457] RAX: 0000000000000000 RBX: 000055c19fd13000 RCX: 0000000000d4fec0 [ 1582.311457] RDX: 0000000000000000 RSI: ffffea0000d4fec0 RDI: ffffc90040847e20 [ 1582.311457] RBP: ffff88003c834898 R08: ffff88003c0ce190 R09: 000055c19fdd0000 [ 1582.311457] R10: ffff88003fe23000 R11: 0000000000011268 R12: 0000000cda9d8125 [ 1582.311457] R13: 000055c19fd14000 R14: ffffea0000d4fec0 R15: ffffc90040847e20 [ 1582.311457] FS: 00007fa28e955d40(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 1582.311457] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1582.311457] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1582.311457] Stack: [ 1582.311457] ffffffff811b4525 000055c19fdd0000 ffff880039cae800 ffffc00000000fff [ 1582.311457] 0000000000000000 0000000081190529 ffff88003c0ce190 ffff88003c0107f0 [ 1582.311457] 000055c19fdd0000 ffffea0000f20d30 000055c19fdd0000 0000000000000010 [ 1582.311457] Call Trace: [ 1582.311457] [] ? unmap_page_range+0x725/0x970 [ 1582.311457] [] ? unmap_vmas+0x4c/0xa0 [ 1582.311457] [] ? exit_mmap+0x9b/0x150 [ 1582.311457] [] ? exit_robust_list+0x5a/0x110 [ 1582.311457] [] ? mmput+0x54/0x100 [ 1582.311457] [] ? do_exit+0x27a/0xae0 [ 1582.311457] [] ? SyS_write+0x52/0xc0 [ 1582.311457] [] ? rewind_stack_do_exit+0x17/0x20 [ 1582.311457] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1582.311457] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1582.311457] RSP [ 1582.311457] CR2: 0000000000000000 [ 1582.311457] ---[ end trace b455ff54c84a6161 ]--- [ 1582.512014] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1582.512014] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1582.512014] PGD 0 [ 1582.512014] [ 1582.512014] Oops: 0002 [#17] SMP [ 1582.512014] 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 [ 1582.512014] CPU: 2 PID: 1897 Comm: sshd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1582.512014] task: ffff880038d01100 task.stack: ffffc90040400000 [ 1582.512014] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1582.512014] RSP: e02b:ffffc90040403cf8 EFLAGS: 00010246 [ 1582.512014] RAX: 0000000000000000 RBX: 000055c19fd13000 RCX: 000000000001bbd5 [ 1582.512014] RDX: 0000000000000000 RSI: ffffea0000d4fec0 RDI: ffffc90040403e20 [ 1582.512014] RBP: ffff880038ced898 R08: 000000000001bbc8 R09: 000055c19fdd0000 [ 1582.512014] R10: ffff88003fe23000 R11: 00000000000106e4 R12: 0000000cda9d8125 [ 1582.512014] R13: 000055c19fd14000 R14: ffffea0000d4fec0 R15: ffffc90040403e20 [ 1582.512014] FS: 00007fa28e955d40(0000) GS:ffff88003f900000(0000) knlGS:0000000000000000 [ 1582.512014] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1582.512014] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1582.512014] Stack: [ 1582.512014] ffffffff811b4525 000055c19fdd0000 ffff88003ca32800 ffffc00000000fff [ 1582.512014] 0000000000000000 0000000081190529 ffff88003d132000 ffff88003c2ee7f0 [ 1582.512014] 000055c19fdd0000 ffffea0000e33b70 000055c19fdd0000 0000000000000010 [ 1582.512014] Call Trace: [ 1582.512014] [] ? unmap_page_range+0x725/0x970 [ 1582.512014] [] ? unmap_vmas+0x4c/0xa0 [ 1582.512014] [] ? exit_mmap+0x9b/0x150 [ 1582.512014] [] ? exit_robust_list+0x5a/0x110 [ 1582.512014] [] ? mmput+0x54/0x100 [ 1582.512014] [] ? do_exit+0x27a/0xae0 [ 1582.512014] [] ? rewind_stack_do_exit+0x17/0x20 [ 1582.512014] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1582.512014] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1582.512014] RSP [ 1582.512014] CR2: 0000000000000000 [ 1582.512014] ---[ end trace b455ff54c84a6162 ]--- [ 1582.512014] Fixing recursive fault but reboot is needed! [ 1582.311457] Fixing recursive fault but reboot is needed! [ 1582.709345] invalid opcode: 0000 [#18] SMP [ 1582.709356] 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 [ 1582.709493] CPU: 0 PID: 880 Comm: ovsdb-server Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1582.709509] task: ffff880038584140 task.stack: ffffc90040698000 [ 1582.709520] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1582.709538] RSP: e02b:ffffc9004069be90 EFLAGS: 00010246 [ 1582.709548] RAX: 000000000000c000 RBX: ffff880038cebb00 RCX: 0000000040000008 [ 1582.709560] RDX: 0000000000000008 RSI: ffff88003b406300 RDI: ffff880038cebb10 [ 1582.709572] RBP: 0000000000000008 R08: ffffc9004069be3c R09: ffffc9004069bdd0 [ 1582.709584] R10: ffff880038cebb10 R11: ffff880038580240 R12: ffff88003bfe2570 [ 1582.709596] R13: ffff88003e23f060 R14: ffff88003b406300 R15: ffff88003bfe2570 [ 1582.709614] FS: 00007f05e58bd900(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 1582.709628] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1582.709639] CR2: 0000000000000000 CR3: 0000000039c6a000 CR4: 0000000000002660 [ 1582.709655] Stack: [ 1582.709663] ffffffff81207903 ffff880038cebb10 ffff880038cebb00 ffff880038584140 [ 1582.709683] ffffffff81eafab0 0000000000000000 ffff880038584828 0000000000000000 [ 1582.709702] ffffffff810955cf ffff88003858485c 0000000000000002 ffff880038584140 [ 1582.709722] Call Trace: [ 1582.709731] [] ? __fput+0x73/0x220 [ 1582.713154] [] ? task_work_run+0x7f/0xa0 [ 1582.713154] [] ? exit_to_usermode_loop+0xa4/0xb0 [ 1582.713154] [] ? do_syscall_64+0xdf/0xf0 [ 1582.713154] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1582.713154] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1582.713154] RIP [] __fsnotify_parent+0x0/0x120 [ 1582.713154] RSP [ 1582.909742] ---[ end trace b455ff54c84a6163 ]--- [ 1582.909985] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1582.910008] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1582.910028] PGD 0 [ 1582.910033] [ 1582.910041] Oops: 0002 [#19] SMP [ 1582.910050] 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 [ 1582.910190] CPU: 0 PID: 880 Comm: ovsdb-server Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1582.910210] task: ffff880038584140 task.stack: ffffc90040698000 [ 1582.910222] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1582.910243] RSP: e02b:ffffc9004069bcf8 EFLAGS: 00010246 [ 1582.910253] RAX: 0000000000000000 RBX: 00005586c15f0000 RCX: 0000000000cfea00 [ 1582.910266] RDX: 0000000000000000 RSI: ffffea0000cfea00 RDI: ffffc9004069be20 [ 1582.910278] RBP: ffff88003c463f80 R08: ffff880038522640 R09: 00005586c15f9000 [ 1582.910291] R10: 0000000000007ff0 R11: ffff880002bacec0 R12: 0000000cdbe2a125 [ 1582.910303] R13: 00005586c15f1000 R14: ffffea0000cfea00 R15: ffffc9004069be20 [ 1582.910323] FS: 00007f05e58bd900(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 1582.910340] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1582.910352] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1582.910371] Stack: [ 1582.910379] ffffffff811b4525 00005586c15f9000 ffff88003d134c00 ffffc00000000fff [ 1582.910400] 0000000000000000 0000000081019540 ffff880038522640 ffff880039c3e050 [ 1582.910421] 00005586c15f9000 ffffea0000f118f0 00005586c15f9000 ffff880039c6a000 [ 1582.910441] Call Trace: [ 1582.910450] [] ? unmap_page_range+0x725/0x970 [ 1582.910466] [] ? unmap_vmas+0x4c/0xa0 [ 1582.910477] [] ? exit_mmap+0x9b/0x150 [ 1582.910489] [] ? exit_robust_list+0x5a/0x110 [ 1582.910505] [] ? mmput+0x54/0x100 [ 1582.910515] [] ? do_exit+0x27a/0xae0 [ 1582.910527] [] ? exit_to_usermode_loop+0xa4/0xb0 [ 1582.910540] [] ? rewind_stack_do_exit+0x17/0x20 [ 1582.910551] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1582.910689] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1582.910704] RSP [ 1582.910713] CR2: 0000000000000000 [ 1582.910722] ---[ end trace b455ff54c84a6164 ]--- [ 1582.910732] Fixing recursive fault but reboot is needed! [ 1583.060057] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1583.060080] IP: [] __fsnotify_inode_delete+0x0/0x20 [ 1583.060095] PGD 0 [ 1583.060103] [ 1583.060112] Oops: 0002 [#20] SMP [ 1583.060121] 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 [ 1583.060260] CPU: 1 PID: 744 Comm: vnstatd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1583.060276] task: ffff88003cc2ad80 task.stack: ffffc900406c0000 [ 1583.060287] RIP: e030:[] [] __fsnotify_inode_delete+0x0/0x20 [ 1583.060305] RSP: e02b:ffffc900406c3bc8 EFLAGS: 00010246 [ 1583.060315] RAX: 0000000000000000 RBX: ffff88003bf7c578 RCX: 0000000000000000 [ 1583.060328] RDX: ffff88003bf7c688 RSI: ffff88003bf7c618 RDI: ffff88003bf7c578 [ 1583.060340] RBP: ffff88003dc01000 R08: ffff88003bebe2d0 R09: ffff88003e002185 [ 1583.060353] R10: ffff88003d54fc38 R11: 0000000000000000 R12: ffff88003bebe298 [ 1583.060365] R13: ffff88003dc01000 R14: ffff88003bf7c578 R15: ffff88003dc01058 [ 1583.060384] FS: 00007f9f73cd1700(0000) GS:ffff88003f880000(0000) knlGS:0000000000000000 [ 1583.060399] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1583.060411] CR2: 0000000000000000 CR3: 000000003d122000 CR4: 0000000000002660 [ 1583.060427] Stack: [ 1583.060435] ffffffff8122253d ffff88003bf7c578 ffffffff81222621 ffff88003bebe240 [ 1583.060456] ffffffff8121e127 ffff88003bebe240 ffff88003bebe298 ffffffff81a08a88 [ 1583.060477] ffffffff8121e310 ffffc900406c3de0 0000000000000000 0000000000000003 [ 1583.060497] Call Trace: [ 1583.060507] [] ? __destroy_inode+0x5d/0x120 [ 1583.060520] [] ? destroy_inode+0x21/0x60 [ 1583.060534] [] ? __dentry_kill+0xa7/0x150 [ 1583.060547] [] ? dput+0x140/0x250 [ 1583.060561] [] ? walk_component+0x175/0x330 [ 1583.060574] [] ? link_path_walk+0x31e/0x670 [ 1583.060586] [] ? path_openat+0xfa/0x14f0 [ 1583.060598] [] ? xen_mc_flush+0x17f/0x1b0 [ 1583.060610] [] ? xen_load_sp0+0x84/0x170 [ 1583.060622] [] ? __switch_to+0x2c1/0x6e0 [ 1583.060634] [] ? __clear_rsb+0x15/0x3d [ 1583.060645] [] ? do_filp_open+0x91/0x100 [ 1583.060658] [] ? unuse_pde+0x30/0x30 [ 1583.060670] [] ? simple_attr_release+0x20/0x20 [ 1583.060682] [] ? do_sys_open+0x12e/0x210 [ 1583.060693] [] ? do_syscall_64+0x8f/0xf0 [ 1583.060705] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1583.060717] Code: 00 01 00 01 00 00 00 00 00 04 7f 00 00 01 c0 0c 00 01 00 01 00 00 00 00 00 04 7f 00 00 01 c0 0c 00 01 00 01 00 00 00 00 00 04 7f <00> 00 01 c0 0c 00 01 00 01 00 00 00 00 00 04 7f 00 00 01 c0 0c [ 1583.060853] RIP [] __fsnotify_inode_delete+0x0/0x20 [ 1583.060867] RSP [ 1583.060875] CR2: 0000000000000000 [ 1583.060919] ---[ end trace b455ff54c84a6165 ]--- [ 1583.061158] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1583.061179] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1583.061194] PGD 0 [ 1583.061199] [ 1583.061207] Oops: 0002 [#21] SMP [ 1583.061216] 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 [ 1583.061347] CPU: 1 PID: 744 Comm: vnstatd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1583.061363] task: ffff88003cc2ad80 task.stack: ffffc900406c0000 [ 1583.061374] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1583.061391] RSP: e02b:ffffc900406c3cf8 EFLAGS: 00010246 [ 1583.061401] RAX: 0000000000000000 RBX: 000055d03d485000 RCX: 000000000001bbd5 [ 1583.061413] RDX: 0000000000000000 RSI: ffffea0000d4ce00 RDI: ffffc900406c3e20 [ 1583.061425] RBP: ffff88003d3b6428 R08: 000000000001bbc8 R09: 000055d03d498000 [ 1583.061437] R10: 0000000000007ff0 R11: ffff88003e29ce40 R12: 0000000cdaa9b125 [ 1583.061449] R13: 000055d03d486000 R14: ffffea0000d4ce00 R15: ffffc900406c3e20 [ 1583.064893] FS: 00007f9f73cd1700(0000) GS:ffff88003f880000(0000) knlGS:0000000000000000 [ 1583.064893] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1583.064893] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1583.064893] Stack: [ 1583.064893] ffffffff811b4525 000055d03d498000 ffff880039ffa400 ffffc00000000fff [ 1583.064893] 0000000000000000 0000000081019540 ffff880039e03000 ffff88003d015f50 [ 1583.064893] 000055d03d498000 ffffea0000f4edb0 000055d03d498000 ffff88003d122000 [ 1583.064893] Call Trace: [ 1583.064893] [] ? unmap_page_range+0x725/0x970 [ 1583.064893] [] ? unmap_vmas+0x4c/0xa0 [ 1583.064893] [] ? exit_mmap+0x9b/0x150 [ 1583.064893] [] ? __wake_up+0x34/0x50 [ 1583.064893] [] ? mmput+0x54/0x100 [ 1583.064893] [] ? do_exit+0x27a/0xae0 [ 1583.064893] [] ? rewind_stack_do_exit+0x17/0x20 [ 1583.064893] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1583.064893] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1583.064893] RSP [ 1583.064893] CR2: 0000000000000000 [ 1583.064893] ---[ end trace b455ff54c84a6166 ]--- [ 1583.064893] Fixing recursive fault but reboot is needed! [ 1634.581549] invalid opcode: 0000 [#22] SMP [ 1634.581566] 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 [ 1634.581711] CPU: 1 PID: 1046 Comm: master Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1634.581728] task: ffff88003b094180 task.stack: ffffc900407d8000 [ 1634.581739] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1634.581761] RSP: e02b:ffffc900407dbec8 EFLAGS: 00010246 [ 1634.581771] RAX: 0000000000000002 RBX: 0000000000000002 RCX: 0000000000000000 [ 1634.581784] RDX: 0000000000000002 RSI: ffff88003b40ca80 RDI: ffff88003d2b1b10 [ 1634.581797] RBP: ffff88003d2b1b00 R08: ffff88003c092d80 R09: ffff880039223000 [ 1634.581809] R10: ffff880039222600 R11: 0000000000000002 R12: ffff88003bfa8530 [ 1634.581823] R13: ffff88003d2b1b10 R14: 0000000000000001 R15: 000000005acf5ef0 [ 1634.581843] FS: 00007fe78526ad00(0000) GS:ffff88003f880000(0000) knlGS:0000000000000000 [ 1634.581858] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1634.581870] CR2: 0000000000000000 CR3: 000000003ca11000 CR4: 0000000000002660 [ 1634.581887] Stack: [ 1634.581896] ffffffff8120589c ffff88003d2b1b00 ffff88003d2b1b00 000055afd90ad019 [ 1634.581917] 0000000000000001 00000000ffffffff ffffffff81206c62 00007ffd2d4a5738 [ 1634.581937] 0000000000000000 b8bec83d891a689b ffffc900407dbf58 0000000000000001 [ 1634.581958] Call Trace: [ 1634.581969] [] ? vfs_write+0x12c/0x190 [ 1634.581981] [] ? SyS_write+0x52/0xc0 [ 1634.581994] [] ? do_syscall_64+0x8f/0xf0 [ 1634.582007] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1634.582019] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1634.582154] RIP [] __fsnotify_parent+0x0/0x120 [ 1634.582168] RSP [ 1634.582183] ---[ end trace b455ff54c84a6167 ]--- [ 1634.582189] invalid opcode: 0000 [#23] SMP [ 1634.582192] 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 [ 1634.582309] CPU: 0 PID: 1047 Comm: pickup Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1634.582329] task: ffff88003ca3e4c0 task.stack: ffffc9004091c000 [ 1634.582343] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1634.582368] RSP: e02b:ffffc9004091fec8 EFLAGS: 00010246 [ 1634.582383] RAX: 0000000000000002 RBX: 0000000000000002 RCX: 0000000000000000 [ 1634.582399] RDX: 0000000000000002 RSI: ffff88003bffecc0 RDI: ffff8800384a8f10 [ 1634.582414] RBP: ffff8800384a8f00 R08: ffff88003d24b120 R09: ffff880002301000 [ 1634.582429] R10: ffff880038cf3c00 R11: 0000000000000001 R12: ffff88003b40e0b0 [ 1634.582442] R13: ffff8800384a8f10 R14: 000000000000000c R15: 000055bd40d7aa10 [ 1634.582461] FS: 00007f1d32d05280(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 1634.582476] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1634.582487] CR2: 0000000000000000 CR3: 000000003d112000 CR4: 0000000000002660 [ 1634.582504] Stack: [ 1634.582512] ffffffff8120589c ffff8800384a8f00 ffff8800384a8f00 00007ffdec2ab164 [ 1634.582532] 000000000000000c 00007f1d326a12f0 ffffffff81206c62 00007ffdec2ab578 [ 1634.582555] 0000000000000000 a99635147e2369bd ffffc9004091ff58 0000000000000000 [ 1634.582575] Call Trace: [ 1634.582587] [] ? vfs_write+0x12c/0x190 [ 1634.582599] [] ? SyS_write+0x52/0xc0 [ 1634.582610] [] ? do_syscall_64+0x8f/0xf0 [ 1634.582622] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1634.582634] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1634.582767] RIP [] __fsnotify_parent+0x0/0x120 [ 1634.582781] RSP [ 1634.582794] BUG: unable to handle kernel [ 1634.582799] ---[ end trace b455ff54c84a6168 ]--- [ 1634.585334] NULL pointer dereference at (null) [ 1634.585334] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1634.585334] PGD 0 [ 1634.585334] [ 1634.585334] Oops: 0002 [#24] SMP [ 1634.585334] 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 [ 1634.585334] CPU: 1 PID: 1046 Comm: master Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1634.585334] task: ffff88003b094180 task.stack: ffffc900407d8000 [ 1634.585334] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1634.585334] RSP: e02b:ffffc900407dbcf8 EFLAGS: 00010246 [ 1634.585334] RAX: 0000000000000000 RBX: 000055afd8ea4000 RCX: 000000000001bbd5 [ 1634.585334] RDX: 0000000000000000 RSI: ffffea0000c332c0 RDI: ffffc900407dbe20 [ 1634.585334] RBP: ffff88003cac4520 R08: 000000000001bbc8 R09: 000055afd8ead000 [ 1634.585334] R10: 0000000000007ff0 R11: ffffffff81eb74ed R12: 0000000cfb105125 [ 1634.585334] R13: 000055afd8ea5000 R14: ffffea0000c332c0 R15: ffffc900407dbe20 [ 1634.585334] FS: 00007fe78526ad00(0000) GS:ffff88003f880000(0000) knlGS:0000000000000000 [ 1634.585334] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1634.585334] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1634.585334] Stack: [ 1634.585334] ffffffff811b4525 000055afd8ead000 ffff88003c0f7800 ffffc00000000fff [ 1634.585334] 0000000000000000 0000000081019540 ffff88003c0437d0 ffff88003ca29638 [ 1634.585334] 000055afd8ead000 ffffea0000f2b130 000055afd8ead000 ffff88003ca11000 [ 1634.585334] Call Trace: [ 1634.585334] [] ? unmap_page_range+0x725/0x970 [ 1634.585334] [] ? unmap_vmas+0x4c/0xa0 [ 1634.585334] [] ? exit_mmap+0x9b/0x150 [ 1634.585334] [] ? timerqueue_del+0x1e/0x60 [ 1634.585334] [] ? __remove_hrtimer+0x35/0x90 [ 1634.585334] [] ? exit_robust_list+0x5a/0x110 [ 1634.585334] [] ? mmput+0x54/0x100 [ 1634.585334] [] ? do_exit+0x27a/0xae0 [ 1634.585334] [] ? SyS_write+0x52/0xc0 [ 1634.585334] [] ? rewind_stack_do_exit+0x17/0x20 [ 1634.585334] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1634.585334] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1634.585334] RSP [ 1634.585334] CR2: 0000000000000000 [ 1634.585334] ---[ end trace b455ff54c84a6169 ]--- [ 1634.585568] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1634.585568] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1634.585568] PGD 0 [ 1634.585568] [ 1634.585568] Oops: 0002 [#25] SMP [ 1634.585568] 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 [ 1634.585568] CPU: 0 PID: 1047 Comm: pickup Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1634.585568] task: ffff88003ca3e4c0 task.stack: ffffc9004091c000 [ 1634.585568] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1634.585568] RSP: e02b:ffffc9004091fcf8 EFLAGS: 00010246 [ 1634.585568] RAX: 0000000000000000 RBX: 000055bd402b4000 RCX: 000000000001bbd5 [ 1634.585568] RDX: 0000000000000000 RSI: ffffea0000d16800 RDI: ffffc9004091fe20 [ 1634.585568] RBP: ffff88003caa35a0 R08: 000000000001bbc8 R09: 000055bd402b7000 [ 1634.585568] R10: ffff88003fe23000 R11: 000000000000a694 R12: 0000000cdb832125 [ 1634.585568] R13: 000055bd402b5000 R14: ffffea0000d16800 R15: ffffc9004091fe20 [ 1634.585568] FS: 00007f1d32d05280(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 1634.585568] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1634.585568] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1634.585568] Stack: [ 1634.585568] ffffffff811b4525 000055bd402b7000 ffff88003c6b6800 ffffc00000000fff [ 1634.585568] 0000000000000000 0000000081190529 ffff88003d387ed8 ffff88003c8e2008 [ 1634.585568] 000055bd402b7000 ffffea0000f2a8f0 000055bd402b7000 0000000000000030 [ 1634.585568] Call Trace: [ 1634.585568] [] ? unmap_page_range+0x725/0x970 [ 1634.585568] [] ? unmap_vmas+0x4c/0xa0 [ 1634.585568] [] ? exit_mmap+0x9b/0x150 [ 1634.585568] [] ? timerqueue_del+0x1e/0x60 [ 1634.585568] [] ? __remove_hrtimer+0x35/0x90 [ 1634.585568] [] ? exit_robust_list+0x5a/0x110 [ 1634.585568] [] ? mmput+0x54/0x100 [ 1634.585568] [] ? do_exit+0x27a/0xae0 [ 1634.585568] [] ? SyS_write+0x52/0xc0 [ 1634.585568] [] ? rewind_stack_do_exit+0x17/0x20 [ 1634.585568] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1634.585568] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1634.585568] RSP [ 1634.585568] CR2: 0000000000000000 [ 1634.585568] ---[ end trace b455ff54c84a616a ]--- [ 1634.585568] Fixing recursive fault but reboot is needed! [ 1634.585334] Fixing recursive fault but reboot is needed! [ 1664.737761] invalid opcode: 0000 [#26] SMP [ 1664.737776] 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 [ 1664.737929] CPU: 2 PID: 229 Comm: systemd-udevd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1664.737953] task: ffff88003d2ea0c0 task.stack: ffffc900405d8000 [ 1664.737969] RIP: e030:[] [] __fsnotify_parent+0x0/0x120 [ 1664.737995] RSP: e02b:ffffc900405dbea8 EFLAGS: 00010202 [ 1664.738011] RAX: 0000000000000004 RBX: 0000000000020000 RCX: 0000000000000008 [ 1664.738026] RDX: 0000000000020000 RSI: ffff88003bd12540 RDI: ffff88003c5c5f10 [ 1664.738044] RBP: ffff88003d4fe248 R08: 00007ffffffff000 R09: 000055e9565653b0 [ 1664.738061] R10: 0015f06cfd3ae99d R11: 0000000000000246 R12: ffff88003c5c5f10 [ 1664.738078] R13: 00007fffc3f3d7c0 R14: ffff88003c5c5f00 R15: 00007fffc3f3d7e0 [ 1664.738105] FS: 00007f9f7b6ec8c0(0000) GS:ffff88003f900000(0000) knlGS:0000000000000000 [ 1664.738125] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1664.738142] CR2: 0000000000000000 CR3: 000000003d34f000 CR4: 0000000000002660 [ 1664.738165] Stack: [ 1664.738176] ffffffff812a6aca 0000000000000008 fffffffffffffff2 ffffc900405dbf08 [ 1664.738205] ffffffff812056ab ffff88003c5c5f00 ffff88003c5c5f00 00007fffc3f3d7c0 [ 1664.738232] 0000000000000008 00007fffc3f3d7ec ffffffff81206ba2 000055e9565653b0 [ 1664.738260] Call Trace: [ 1664.738276] [] ? security_file_permission+0x7a/0xb0 [ 1664.738296] [] ? vfs_read+0x6b/0x130 [ 1664.738312] [] ? SyS_read+0x52/0xc0 [ 1664.738330] [] ? do_syscall_64+0x8f/0xf0 [ 1664.738348] [] ? entry_SYSCALL_64_after_swapgs+0x42/0xb0 [ 1664.738365] Code: bd dd 7d 2d 8c 74 66 26 9b 90 88 a1 da 76 18 4e 60 3c b4 11 de ac 81 21 43 53 4f 99 91 6f 40 05 ac f7 e2 d2 8b 10 72 07 15 4c 20 <37> 75 b0 5c 54 24 48 1d 21 ae 6d 47 35 43 e0 42 a6 42 0b 8d 90 [ 1664.738545] RIP [] __fsnotify_parent+0x0/0x120 [ 1664.738564] RSP [ 1664.738574] ---[ end trace b455ff54c84a616b ]--- [ 1664.738824] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1664.738845] IP: [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1664.738862] PGD 0 [ 1664.738868] [ 1664.738876] Oops: 0002 [#27] SMP [ 1664.738884] 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 [ 1664.739016] CPU: 2 PID: 229 Comm: systemd-udevd Tainted: G D 4.9.0-6-amd64 #1 Debian 4.9.82-1+deb9u3 [ 1664.739032] task: ffff88003d2ea0c0 task.stack: ffffc900405d8000 [ 1664.739043] RIP: e030:[] [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1664.739060] RSP: e02b:ffffc900405dbcf8 EFLAGS: 00010246 [ 1664.739070] RAX: 0000000000000000 RBX: 000055e955150000 RCX: 000000000001bbd5 [ 1664.739082] RDX: 0000000000000000 RSI: ffffea0000de5700 RDI: ffffc900405dbe20 [ 1664.739094] RBP: ffff88003c5f5a80 R08: 000000000001bbc8 R09: 000055e9551b7000 [ 1664.739106] R10: ffff88003fe23000 R11: ffffffff81eb74ed R12: 0000000cd8477125 [ 1664.739118] R13: 000055e955151000 R14: ffffea0000de5700 R15: ffffc900405dbe20 [ 1664.739137] FS: 00007f9f7b6ec8c0(0000) GS:ffff88003f900000(0000) knlGS:0000000000000000 [ 1664.739151] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1664.741601] CR2: 0000000000000000 CR3: 0000000001c08000 CR4: 0000000000002660 [ 1664.741601] Stack: [ 1664.741601] ffffffff811b4525 000055e9551b7000 ffff8800024cc400 ffffc00000000fff [ 1664.741601] 0000000000000000 0000000081190529 ffff88003dab3af0 ffff88003ce62540 [ 1664.741601] 000055e9551b7000 ffffea0000f17d70 000055e9551b7000 0000000000000030 [ 1664.741601] Call Trace: [ 1664.741601] [] ? unmap_page_range+0x725/0x970 [ 1664.741601] [] ? unmap_vmas+0x4c/0xa0 [ 1664.741601] [] ? exit_mmap+0x9b/0x150 [ 1664.741601] [] ? exit_robust_list+0x5a/0x110 [ 1664.741601] [] ? mmput+0x54/0x100 [ 1664.741601] [] ? do_exit+0x27a/0xae0 [ 1664.741601] [] ? SyS_read+0x52/0xc0 [ 1664.741601] [] ? rewind_stack_do_exit+0x17/0x20 [ 1664.741601] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1664.741601] RIP [] __tlb_remove_page_size.part.59+0x0/0x80 [ 1664.741601] RSP [ 1664.741601] CR2: 0000000000000000 [ 1664.741601] ---[ end trace b455ff54c84a616c ]--- [ 1664.741601] Fixing recursive fault but reboot is needed!