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...e acpi_dump the developer asked to me. Now i'm using xubuntu 12.04 with the default kernel. thank you Matteo -------------- next part -------------- DSDT @ 0xaaff3000 0000: 44 53 44 54 37 7d 00 00 02 70 53 45 43 43 53 44 DSDT7}...pSECCSD 0010: 53 4e 42 2d 43 50 54 00 00 00 00 00 49 4e 54 4c SNB-CPT.....INTL 0020: 09 11 06 20 08 53 53 31 5f 01 08 53 53 32 5f 00 ... .SS1_..SS2_. 0030: 08 53 53 33 5f 01 08 53 53 34 5f 01 08 53 50 32 .SS3_..SS4_..SP2 0040: 4f 0a 4e 08 53 50 31 4f 0b 4e 16 08 49 4f 31 42 O.N.SP1O.N..IO1B 0050: 0b 00 06 08 49 4f 31 4c 0a 70 08 49 4f 32 42 0b .....

...eax,%eax 162: c4 e2 79 18 05 00 00 vbroadcastss 0x0(%rip),%xmm0 # 16b <_Z4fct6PDv4_f+0xb> 169: 00 00 16b: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 170: c5 f8 59 0c 07 vmulps (%rdi,%rax,1),%xmm0,%xmm1 175: c5 f8 29 0c 07 vmovaps %xmm1,(%rdi,%rax,1) 17a: c5 f8 59 4c 07 10 vmulps 0x10(%rdi,%rax,1),%xmm0,%xmm1 180: c5 f8 29 4c 07 10 vmovaps %xmm1,0x10(%rdi,%rax,1) 186: c5 f8 59 4c 07 20 vmulps 0x20(%rdi,%rax,1),%xmm0,%xmm1 18c: c5 f8 29 4c 07 20 vmovaps %xmm1,0x20(%rdi,%rax,1) 192: c5 f8 59 4c 07 30 vmulps 0x30(%rdi,%rax,1),%xmm0,%xmm1 198: c...

...34081.497871] doveadm[28930]: segfault at 7ffe4a16efc8 ip </div> <div> 00007f393841013e sp 00007ffe4a16efc0 error 6 in </div> <div> libdovecot.so.0.0.0[7f3938363000+e2000] </div> <div> [134081.497876] Code: 7d be e9 68 ff ff ff e8 10 4c f5 ff 41 57 41 89 cf </div> <div> 41 56 49 89 f6 41 55 41 89 fd 31 ff 41 54 55 44 89 c5 53 89 d3 48 83 ec </div> <div> 58 <4c> 89 4c 24 08 64 48 8b 04 25 28 00 00 00 48 89 44 24 48 31 c0 e8 </div> <div> [134084.145731] doveadm[...

...0 00 00 00 00 00 00 00 04 5f > 09 e5 55 > [134081.497871] doveadm[28930]: segfault at 7ffe4a16efc8 ip > 00007f393841013e sp 00007ffe4a16efc0 error 6 in > libdovecot.so.0.0.0[7f3938363000+e2000] > [134081.497876] Code: 7d be e9 68 ff ff ff e8 10 4c f5 ff 41 > 57 41 89 cf > 41 56 49 89 f6 41 55 41 89 fd 31 ff 41 54 55 44 89 c5 53 89 d3 > 48 83 ec > 58 <4c> 89 4c 24 08 64 48 8b 04 25 28 00 00 00 48 89 44 24 48 > 31 c0 e8 > [134084.145731] doveadm[29186]: segfault at 7fff1cf...

...7f 00 00 21 80 00 00 00 00 00 00 00 04 5f 09 e5 55 >>> [134081.497871] doveadm[28930]: segfault at 7ffe4a16efc8 ip >>> 00007f393841013e sp 00007ffe4a16efc0 error 6 in >>> libdovecot.so.0.0.0[7f3938363000+e2000] >>> [134081.497876] Code: 7d be e9 68 ff ff ff e8 10 4c f5 ff 41 57 41 89 cf >>> 41 56 49 89 f6 41 55 41 89 fd 31 ff 41 54 55 44 89 c5 53 89 d3 48 83 ec >>> 58 <4c> 89 4c 24 08 64 48 8b 04 25 28 00 00 00 48 89 44 24 48 31 c0 e8 >>> [134084.145731] doveadm[29186]: segfault at 7fff1cfdbff8 ip >>> 00007f4376e32ffb...

...33 DS: 0000 ES: 0000 CR0: 0000000080050033 >>> [ 1.318750] CR2: 00007fcfc97ab218 CR3: 000000003c88e000 CR4: >>> 0000000000042660 >>> [ 1.319235] Call Trace: >>> [ 1.319700] Code: 51 50 57 56 52 51 6a da 41 50 41 51 41 52 41 53 48 >>> 83 ec 30 65 4c 8b 1c 25 c0 d2 00 00 41 f7 03 df 39 08 90 0f 85 a5 00 00 >>> 00 50 <ff> 15 9c 95 d0 ff 58 48 3d 4c 01 00 00 77 0f 4c 89 d1 ff 14 c5 >>> [ 1.321161] RIP: entry_SYSCALL_64_fastpath+0x1/0xa5 RSP: ffffc9000038ff50 >>> [ 1.344255] ---[ end trace d7cb8cd6cd7c294c ]-...

...33 DS: 0000 ES: 0000 CR0: 0000000080050033 >>> [ 1.318750] CR2: 00007fcfc97ab218 CR3: 000000003c88e000 CR4: >>> 0000000000042660 >>> [ 1.319235] Call Trace: >>> [ 1.319700] Code: 51 50 57 56 52 51 6a da 41 50 41 51 41 52 41 53 48 >>> 83 ec 30 65 4c 8b 1c 25 c0 d2 00 00 41 f7 03 df 39 08 90 0f 85 a5 00 00 >>> 00 50 <ff> 15 9c 95 d0 ff 58 48 3d 4c 01 00 00 77 0f 4c 89 d1 ff 14 c5 >>> [ 1.321161] RIP: entry_SYSCALL_64_fastpath+0x1/0xa5 RSP: ffffc9000038ff50 >>> [ 1.344255] ---[ end trace d7cb8cd6cd7c294c ]-...

...15 78 0a 50 c5 98 58 52 8e 27 [ 6.443952] 25 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 [ 6.443954] 01 01 01 01 01 01 7c 2e 90 a0 60 1a 1e 40 30 20 [ 6.443956] 36 00 4b cf 10 00 00 18 00 00 00 01 00 06 10 30 [ 6.443958] 00 00 00 00 00 00 00 00 0a 20 00 00 00 fe 00 4c [ 6.443960] 50 31 35 34 57 45 33 2d 54 4c 42 31 00 00 00 fe [ 6.443962] 00 43 6f 6c 6f 72 20 4c 43 44 0a 20 20 20 00 dd [ 6.478432] Raw EDID: [ 6.478434] 00 00 00 00 00 07 4f 00 06 10 bb 9c 00 00 00 00 [ 6.478437] 00 13 01 03 80 21 15 78 0a 50 c5 98 58 52 8e 27 [...

...0 00 20 3a d3 e4 ef 7f 00 00 <40> b4 d9 e4 ef 7f 00 00 21 80 00 00 00 00 00 00 00 04 5f 09 e5 55 [134081.497871] doveadm[28930]: segfault at 7ffe4a16efc8 ip 00007f393841013e sp 00007ffe4a16efc0 error 6 in libdovecot.so.0.0.0[7f3938363000+e2000] [134081.497876] Code: 7d be e9 68 ff ff ff e8 10 4c f5 ff 41 57 41 89 cf 41 56 49 89 f6 41 55 41 89 fd 31 ff 41 54 55 44 89 c5 53 89 d3 48 83 ec 58 <4c> 89 4c 24 08 64 48 8b 04 25 28 00 00 00 48 89 44 24 48 31 c0 e8 [134084.145731] doveadm[29186]: segfault at 7fff1cfdbff8 ip 00007f4376e32ffb sp 00007fff1cfdc000 error 6 in libdovecot.so.0.0.0[7...

On Fri, 23 Nov 2018 10:45:56 -0500, Brad Smith stated: >On 11/23/2018 9:31 AM, The Doctor wrote: > >> On Fri, Nov 23, 2018 at 04:06:53PM +0300, Odhiambo Washington wrote: >>> On Fri, 23 Nov 2018 at 15:29, Timo Sirainen <tss at iki.fi> wrote: >>> >>>> https://dovecot.org/releases/2.3/dovecot-2.3.4.tar.gz >>>>

...000000000000 > [ 1.318267] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 1.318750] CR2: 00007fcfc97ab218 CR3: 000000003c88e000 CR4: > 0000000000042660 > [ 1.319235] Call Trace: > [ 1.319700] Code: 51 50 57 56 52 51 6a da 41 50 41 51 41 52 41 53 48 > 83 ec 30 65 4c 8b 1c 25 c0 d2 00 00 41 f7 03 df 39 08 90 0f 85 a5 00 00 > 00 50 <ff> 15 9c 95 d0 ff 58 48 3d 4c 01 00 00 77 0f 4c 89 d1 ff 14 c5 > [ 1.321161] RIP: entry_SYSCALL_64_fastpath+0x1/0xa5 RSP: ffffc9000038ff50 > [ 1.344255] ---[ end trace d7cb8cd6cd7c294c ]--- > [ 1.345009] K...

...000000000000 > [ 1.318267] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 1.318750] CR2: 00007fcfc97ab218 CR3: 000000003c88e000 CR4: > 0000000000042660 > [ 1.319235] Call Trace: > [ 1.319700] Code: 51 50 57 56 52 51 6a da 41 50 41 51 41 52 41 53 48 > 83 ec 30 65 4c 8b 1c 25 c0 d2 00 00 41 f7 03 df 39 08 90 0f 85 a5 00 00 > 00 50 <ff> 15 9c 95 d0 ff 58 48 3d 4c 01 00 00 77 0f 4c 89 d1 ff 14 c5 > [ 1.321161] RIP: entry_SYSCALL_64_fastpath+0x1/0xa5 RSP: ffffc9000038ff50 > [ 1.344255] ---[ end trace d7cb8cd6cd7c294c ]--- > [ 1.345009] K...

..._function+0x12/0x20 ? __wake_up_common+0x84/0x130 ? maybe_create_worker+0x120/0x120 ? schedule+0x3a/0xa0 ? _raw_spin_unlock_irqrestore+0x16/0x20 ? maybe_create_worker+0x120/0x120 kthread+0x111/0x150 ? __kthread_init_worker+0x40/0x40 ret_from_fork+0x25/0x30 Code: 89 df e8 06 2f d9 ff 4c 89 e7 41 89 c5 e8 0b 6e 00 00 44 89 ee 48 89 df e8 20 2f d9 ff 48 8b 5d e8 4c 8b 65 f0 4c 8b 6d f8 c9 c3 <0f> ff eb aa 4c 89 e7 e8 e6 6d 00 00 48 8b 5d e8 4c 8b 65 f0 4c ---[ end trace fe2aaf4e723042fd ]--- -----CentOS 6 kernel-ml-4.14.5-1.el6.elrepo.x86_64 end here----- -----CentOS 7 kern...

...233594] __hrtimer_run_queues+0x103/0x280 [ 2504.234092] hrtimer_interrupt+0xe0/0x240 [ 2504.234580] smp_apic_timer_interrupt+0x5d/0x120 [ 2504.235152] apic_timer_interrupt+0xf/0x20 [ 2504.235627] </IRQ> [ 2504.235879] RIP: 0010:__memcpy_flushcache+0x4b/0x180 [ 2504.236452] Code: 8d 5d e0 4c 8d 62 20 48 89 f7 48 29 d7 48 89 d9 48 83 e1 e0 4c 01 e1 48 8d 04 17 4c 8b 02 4c 8b 4a 08 4c 8b 52 10 4c 8b 5a 18 <4c> 0f c3 00 4c 0f c3 48 08 4c 0f c3 50 10 4c 0f c3 58 18 48 83 c2 [ 2504.238592] RSP: 0018:ffffc90003ae38e8 EFLAGS: 00010286 ORIG_RAX: ffffffffffffff13 [ 2504.239467] RAX: ffff8...

...233594] __hrtimer_run_queues+0x103/0x280 [ 2504.234092] hrtimer_interrupt+0xe0/0x240 [ 2504.234580] smp_apic_timer_interrupt+0x5d/0x120 [ 2504.235152] apic_timer_interrupt+0xf/0x20 [ 2504.235627] </IRQ> [ 2504.235879] RIP: 0010:__memcpy_flushcache+0x4b/0x180 [ 2504.236452] Code: 8d 5d e0 4c 8d 62 20 48 89 f7 48 29 d7 48 89 d9 48 83 e1 e0 4c 01 e1 48 8d 04 17 4c 8b 02 4c 8b 4a 08 4c 8b 52 10 4c 8b 5a 18 <4c> 0f c3 00 4c 0f c3 48 08 4c 0f c3 50 10 4c 0f c3 58 18 48 83 c2 [ 2504.238592] RSP: 0018:ffffc90003ae38e8 EFLAGS: 00010286 ORIG_RAX: ffffffffffffff13 [ 2504.239467] RAX: ffff8...

..._common+0x84/0x130 > ?? maybe_create_worker+0x120/0x120 > ?? schedule+0x3a/0xa0 > ?? _raw_spin_unlock_irqrestore+0x16/0x20 > ?? maybe_create_worker+0x120/0x120 > ?kthread+0x111/0x150 > ?? __kthread_init_worker+0x40/0x40 > ?ret_from_fork+0x25/0x30 > Code: 89 df e8 06 2f d9 ff 4c 89 e7 41 89 c5 e8 0b 6e 00 00 44 89 ee 48 > 89 df e8 20 2f d9 ff 48 8b 5d e8 4c 8b 65 f0 4c 8b 6d f8 c9 c3 <0f> ff > eb aa 4c 89 e7 e8 e6 6d 00 00 48 8b 5d e8 4c 8b 65 f0 4c > ---[ end trace fe2aaf4e723042fd ]--- > -----CentOS 6 kernel-ml-4.14.5-1.el6.elrepo.x86_64 end here----- &...

.........<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 00b0&nbsp; 00 5c 00 45 00 5c 00 03 00 01 00 00 00 02 00 5c&nbsp;&nbsp; .\.E.\.........\<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 00c0&nbsp; 00 5c 4d 41 49 4c 53 4c 4f 54 5c 4e 45 54 5c 4e&nbsp;&nbsp; .\MAILSLOT\NET\N<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 00d0&nbsp; 45 54 4c 4f 47 4f 4e 00 12 00 00 00 49 00 43 00&nbsp;&nbsp; ETLOGON.....I.C.<BR>&nbsp;&nbsp;&nbsp;&nbsp;...

...0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>Process qemu-kvm (pid: 23490, threadinfo ffff8806c0044000, task ffff8803ee039540) <4>Stack: <4> 0000000000000402 00000000000001fc ffff88038d4ca000 00000000000001fc <4><d> ffff880028216840 00000000000001fc 0000000100000000 000000000000002a <4><d> 0000000000000002 ffff880028316840 0000000000000000 ffff88002820fbe0 <4>Call Trace: <4> [<ffffffff81528350>] thread_return+0x46e/0x76e <4> [<fffff...

...b4 d9 e4 ef 7f 00 00 21 80 00 00 00 00 00 00 00 04 5f 09 e5 55 >> [134081.497871] doveadm[28930]: segfault at 7ffe4a16efc8 ip >> 00007f393841013e sp 00007ffe4a16efc0 error 6 in >> libdovecot.so.0.0.0[7f3938363000+e2000] >> [134081.497876] Code: 7d be e9 68 ff ff ff e8 10 4c f5 ff 41 57 41 89 cf >> 41 56 49 89 f6 41 55 41 89 fd 31 ff 41 54 55 44 89 c5 53 89 d3 48 83 ec >> 58 <4c> 89 4c 24 08 64 48 8b 04 25 28 00 00 00 48 89 44 24 48 31 c0 e8 >> [134084.145731] doveadm[29186]: segfault at 7fff1cfdbff8 ip >> 00007f4376e32ffb sp 00007fff1...

...; 00 <40> b4 d9 e4 ef 7f 00 00 21 80 00 00 00 00 00 00 00 04 5f 09 e5 55 > [134081.497871] doveadm[28930]: segfault at 7ffe4a16efc8 ip > 00007f393841013e sp 00007ffe4a16efc0 error 6 in > libdovecot.so.0.0.0[7f3938363000+e2000] > [134081.497876] Code: 7d be e9 68 ff ff ff e8 10 4c f5 ff 41 57 41 89 cf > 41 56 49 89 f6 41 55 41 89 fd 31 ff 41 54 55 44 89 c5 53 89 d3 48 83 ec > 58 <4c> 89 4c 24 08 64 48 8b 04 25 28 00 00 00 48 89 44 24 48 31 c0 e8 > [134084.145731] doveadm[29186]: segfault at 7fff1cfdbff8 ip > 00007f4376e32ffb sp 00007fff1cfdc000 error 6...