We started to get those softockups since we used 2.6.32.7. We had no such issues on 2.6.29.5 on the very same hardware.
[ 6698.002377] BUG: soft lockup - CPU#0 stuck for 31s! [lighttpd:3894] [ 6698.009802] Modules linked in: plm cxgb3 e1000e pfm vnetdev binfmt_misc cpufreq_ondemand freq_table ipmi_watchdog ipmi_devintf i2c_i801 i2c_core loop bnx2 psmouse ipmi_si ipmi_msghandler hpilo pcspkr container processor button evdev dm_mirror dm_region_hash dm_log dm_snapshot raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid0 multipath linear fan igb dca ahci libata sd_mod scsi_mod raid1 md_mod dm_mod ext3 jbd mbcache usbhid hid ehci_hcd uhci_hcd usbcore nls_base cciss thermal thermal_sys [ 6698.048679] CPU 0: [ 6698.050003] Modules linked in: plm cxgb3 e1000e pfm vnetdev binfmt_misc cpufreq_ondemand freq_table ipmi_watchdog ipmi_devintf i2c_i801 i2c_core loop bnx2 psmouse ipmi_si ipmi_msghandler hpilo pcspkr container processor button evdev dm_mirror dm_region_hash dm_log dm_snapshot raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid0 multipath linear fan igb dca ahci libata sd_mod scsi_mod raid1 md_mod dm_mod ext3 jbd mbcache usbhid hid ehci_hcd uhci_hcd usbcore nls_base cciss thermal thermal_sys [ 6698.088621] Pid: 3894, comm: lighttpd Not tainted 2.6.32.7 #3 ProLiant DL380 G6 [ 6698.092330] RIP: 0010:[<ffffffff8102b3be>] [<ffffffff8102b3be>] native_flush_tlb_others+0xa9/0xda [ 6698.097239] RSP: 0018:ffff8801a6799e28 EFLAGS: 00000202 [ 6698.099639] RAX: 0000000000000010 RBX: ffff8801a6799e68 RCX: 0000000000000030 [ 6698.102943] RDX: 0000000000000010 RSI: 0000000000000010 RDI: 0000000000000296 [ 6698.107080] RBP: ffffffff8100c56e R08: 0000000000000000 R09: ffffffff813e46d8 [ 6698.110315] R10: 0000000000000001 R11: 0000000000000213 R12:00007fceb4772fff [ 6698.113453] R13: ffff8801a6799dd8 R14: ffffffff00000040 R15: 0000000000000000 [ 6698.117216] FS: 00007fceb47736f0(0000) GS:ffff880028200000(0000) knlGS:0000000000000000 [ 6698.120849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6698.123550] CR2: 00007fceb4772000 CR3: 00000001a3842000 CR4: 00000000000006f0 [ 6698.127230] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6698.130489] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 6698.133696] Call Trace: [ 6698.135033] [<ffffffff8102b3ba>] ? native_flush_tlb_others+0xa5/0xda [ 6698.138024] [<ffffffff8102b557>] ? flush_tlb_mm+0x6a/0x71 [ 6698.141385] [<ffffffff8109a9b9>] ? unmap_region+0x119/0x140 [ 6698.144404] [<ffffffff8109ba71>] ? do_munmap+0x28c/0x2f6 [ 6698.147327] [<ffffffff8109bb17>] ? sys_munmap+0x3c/0x53 [ 6698.149781] [<ffffffff8100ba42>] ? system_call_fastpath+0x16/0x1b -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/1272876359.20191.1371.ca...@ff-ubuntu.livebox.home