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test-binary = /data/watchdog_reboot.shSkript je primitivní:
#!/bin/bash CHECK_FILE=/tmp/reboot if [ ! -e $CHECK_FILE ]; then exit 0 fi exit -1Je to z důvodu, že občas potřebuji zařízení rebootovat a klasické zavolání rebootu (z python skriptu) občas odmítá spolupracovat. Proto jsem si vytvořil tuto pojistku, kdy v jiném programu vytvořím soubor /tmp/reboot a watchdog zařízení restartuje. To celkem funguje, avšak poměrně vzácně dojde k IO problému, kdy skript watchdog_reboot zůstane viset na kontrole existence souboru. Watchdog pak během minuty otevře kolem 50 nových procesů watchdog_reboot, které však zůstávají viset:
Nov 28 06:32:29 alix kernel: [13746.592572] INFO: task watchdog_reboot:3299 blocked for more than 120 seconds. Nov 28 06:32:29 alix kernel: [13746.593192] "echo 0 &qt; /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 28 06:32:29 alix kernel: [13746.600254] watchdog_reboot D cc420ec8 0 3299 2526 0x00000000 Nov 28 06:32:29 alix kernel: [13746.600276] cd28a490 00000082 c93d4380 cc420ec8 c10b4285 00000000 0001ccc8 c15b5200 Nov 28 06:32:29 alix kernel: [13746.600308] c15b5200 c15b5200 cd28a490 c15b5200 cf393b74 c109d023 c93d4380 0000001a Nov 28 06:32:29 alix kernel: [13746.600340] 00000000 00000000 00000000 00010000 ce435aa8 cf4ab9e8 00000000 c118592f Nov 28 06:32:29 alix kernel: [13746.600371] Call Trace: Nov 28 06:32:29 alix kernel: [13746.600401] [<c10b4285&qt;] ? handle_mm_fault+0xff/0x110 Nov 28 06:32:29 alix kernel: [13746.600428] [<c109d023&qt;] ? filemap_fault+0x18c/0x322 Nov 28 06:32:29 alix kernel: [13746.600453] [<c118592f&qt;] ? fsnotify_perm+0x4f/0x5a Nov 28 06:32:29 alix kernel: [13746.600479] [<c139d529&qt;] ? __mutex_lock_common+0xdb/0x12d Nov 28 06:32:29 alix kernel: [13746.600504] [<c139d58c&qt;] ? __mutex_lock_slowpath+0x11/0x14 Nov 28 06:32:29 alix kernel: [13746.600526] [<c139d622&qt;] ? mutex_lock+0x17/0x23 Nov 28 06:32:29 alix kernel: [13746.600548] [<c139d622&qt;] ? mutex_lock+0x17/0x23 Nov 28 06:32:29 alix kernel: [13746.600572] [<c122225f&qt;] ? tty_alloc_file+0x1d/0x2f Nov 28 06:32:29 alix kernel: [13746.600594] [<c12243b3&qt;] ? tty_open+0x5f/0x3dd Nov 28 06:32:29 alix kernel: [13746.600618] [<c10cdedb&qt;] ? chrdev_open+0xfc/0x112 Nov 28 06:32:29 alix kernel: [13746.600639] [<c10cdddf&qt;] ? cdev_put+0x17/0x17 Nov 28 06:32:29 alix kernel: [13746.600661] [<c10ca075&qt;] ? do_dentry_open+0x156/0x1e7 Nov 28 06:32:29 alix kernel: [13746.600686] [<c10ca1b3&qt;] ? finish_open+0x28/0x32 Nov 28 06:32:29 alix kernel: [13746.600705] [<c10d4afa&qt;] ? do_last+0x7f9/0x96c Nov 28 06:32:29 alix kernel: [13746.600729] [<c10d3293&qt;] ? __inode_permission+0x48/0x83 Nov 28 06:32:29 alix kernel: [13746.600752] [<c10d5148&qt;] ? path_openat+0xa1/0x2c2 Nov 28 06:32:29 alix kernel: [13746.600774] [<c10d540d&qt;] ? do_filp_open+0x21/0x5d Nov 28 06:32:29 alix kernel: [13746.600800] [<c11d2001&qt;] ? strncpy_from_user+0x2d/0xb0 Nov 28 06:32:29 alix kernel: [13746.600821] [<c10ddc76&qt;] ? alloc_fd+0x4f/0xb2 Nov 28 06:32:29 alix kernel: [13746.600844] [<c10c9ddd&qt;] ? do_sys_open+0x59/0xd2 Nov 28 06:32:29 alix kernel: [13746.600868] [<c11c0000&qt;] ? find_bug+0x16/0x56 Nov 28 06:32:29 alix kernel: [13746.600890] [<c10c9ea0&qt;] ? sys_open+0x21/0x26 Nov 28 06:32:29 alix kernel: [13746.600911] [<c139eaac&qt;] ? syscall_call+0x7/0xbAle vždy to nakonec skončí na out-of-memory a zařízení se musí resetovat odpojením od napájení:
Nov 28 06:48:06 alix kernel: [14683.855855] hostapd invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0, oom_score_adj=0 Nov 28 06:48:06 alix kernel: [14683.855878] hostapd cpuset=/ mems_allowed=0 Nov 28 06:48:06 alix kernel: [14683.855896] Pid: 2229, comm: hostapd Not tainted 3.6.4 #19 Nov 28 06:48:06 alix kernel: [14683.855906] Call Trace: Nov 28 06:48:06 alix kernel: [14683.855943] [<c109d903&qt;] ? dump_header+0x5b/0x166 Nov 28 06:48:06 alix kernel: [14683.855969] [<c109dd1e&qt;] ? oom_kill_process+0x4f/0x2a2 Nov 28 06:48:06 alix kernel: [14683.855993] [<c1184c39&qt;] ? security_capable_noaudit+0xc/0xf Nov 28 06:48:06 alix kernel: [14683.856042] [<c109e10d&qt;] ? out_of_memory+0x19c/0x1fe Nov 28 06:48:06 alix kernel: [14683.856070] [<c10a0854&qt;] ? __alloc_pages_nodemask+0x40e/0x514 Nov 28 06:48:06 alix kernel: [14683.856416] [<c109d0f9&qt;] ? filemap_fault+0x262/0x322 Nov 28 06:48:06 alix kernel: [14683.856445] [<c10b2ec8&qt;] ? __do_fault+0x86/0x37e Nov 28 06:48:06 alix kernel: [14683.856470] [<c10b3c61&qt;] ? handle_pte_fault+0x2dd/0x802 Nov 28 06:48:06 alix kernel: [14683.856503] [<c104d6e4&qt;] ? pick_next_task_fair+0xd0/0x10f Nov 28 06:48:06 alix kernel: [14683.856528] [<c10037bb&qt;] ? do_IRQ+0x73/0x84 Nov 28 06:48:06 alix kernel: [14683.856551] [<c10b4285&qt;] ? handle_mm_fault+0xff/0x110 Nov 28 06:48:06 alix kernel: [14683.856580] [<c13a12a6&qt;] ? do_page_fault+0x342/0x35e Nov 28 06:48:06 alix kernel: [14683.856606] [<c1004cb8&qt;] ? unmask_8259A_irq+0xe/0x40 Nov 28 06:48:06 alix kernel: [14683.856630] [<c107b153&qt;] ? unmask_irq+0x11/0x1a Nov 28 06:48:06 alix kernel: [14683.856652] [<c10037bb&qt;] ? do_IRQ+0x73/0x84 Nov 28 06:48:06 alix kernel: [14683.856674] [<c13a0f64&qt;] ? spurious_fault+0xa3/0xa3 Nov 28 06:48:06 alix kernel: [14683.856694] [<c139efdb&qt;] ? error_code+0x67/0x6c Nov 28 06:48:06 alix kernel: [14683.856729] [<c1390000&qt;] ? nvbridge_check_legacy_irq_routing+0x52/0x58 Nov 28 06:48:06 alix kernel: [14683.856740] Mem-Info: Nov 28 06:48:06 alix kernel: [14683.856750] DMA per-cpu: Nov 28 06:48:06 alix kernel: [14683.856764] CPU 0: hi: 0, btch: 1 usd: 0 Nov 28 06:48:06 alix kernel: [14683.856773] Normal per-cpu: Nov 28 06:48:06 alix kernel: [14683.856788] CPU 0: hi: 90, btch: 15 usd: 14 Nov 28 06:48:06 alix kernel: [14683.856824] active_anon:47365 inactive_anon:336 isolated_anon:0 Nov 28 06:48:06 alix kernel: [14683.856824] active_file:22 inactive_file:68 isolated_file:0 Nov 28 06:48:06 alix kernel: [14683.856824] unevictable:452 dirty:0 writeback:0 unstable:0 Nov 28 06:48:06 alix kernel: [14683.856824] free:743 slab_reclaimable:895 slab_unreclaimable:4732 Nov 28 06:48:06 alix kernel: [14683.856824] mapped:383 shmem:465 pagetables:3755 bounce:0 Nov 28 06:48:06 alix kernel: [14683.856896] DMA free:1068kB min:120kB low:148kB high:180kB active_anon:10264kB inactive_anon:0kB active_file:12kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15808kB mlocked:0kB dirty:0kB writeback:0kB mapped:12kB shmem:0kB slab_reclaimable:76kB slab_unreclaimable:1992kB kernel_stack:1016kB pagetables:864kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:81 all_unreclaimable? yes Nov 28 06:48:06 alix kernel: [14683.856909] lowmem_reserve[]: 0 238 238 238 Nov 28 06:48:06 alix kernel: [14683.856974] Normal free:1904kB min:1912kB low:2388kB high:2868kB active_anon:179196kB inactive_anon:1344kB active_file:76kB inactive_file:200kB unevictable:1808kB isolated(anon):0kB isolated(file):0kB present:243840kB mlocked:1808kB dirty:0kB writeback:0kB mapped:1520kB shmem:1860kB slab_reclaimable:3504kB slab_unreclaimable:16936kB kernel_stack:8920kB pagetables:14156kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:295 all_unreclaimable? yes Nov 28 06:48:06 alix kernel: [14683.856986] lowmem_reserve[]: 0 0 0 0 Nov 28 06:48:06 alix kernel: [14683.857006] DMA: 135*4kB 64*8kB 1*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1068kB Nov 28 06:48:06 alix kernel: [14683.857060] Normal: 470*4kB 3*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1904kB Nov 28 06:48:06 alix kernel: [14683.857115] 947 total pagecache pages Nov 28 06:48:06 alix kernel: [14683.857125] 0 pages in swap cache Nov 28 06:48:06 alix kernel: [14683.857137] Swap cache stats: add 0, delete 0, find 0/0 Nov 28 06:48:06 alix kernel: [14683.857147] Free swap = 0kB Nov 28 06:48:06 alix kernel: [14683.857157] Total swap = 0kB Nov 28 06:48:06 alix kernel: [14683.868914] 65520 pages RAM Nov 28 06:48:06 alix kernel: [14683.868925] 0 pages HighMem Nov 28 06:48:06 alix kernel: [14683.868935] 2175 pages reserved Nov 28 06:48:06 alix kernel: [14683.868945] 74736 pages shared Nov 28 06:48:06 alix kernel: [14683.868954] 60681 pages non-shared Nov 28 06:48:06 alix kernel: [14683.868966] [ pid ] uid tgid total_vm rss nr_ptes swapents oom_score_adj name Nov 28 06:48:06 alix kernel: [14683.868998] [ 321] 0 321 664 219 3 0 -1000 udevd Nov 28 06:48:06 alix kernel: [14683.869020] [ 2217] 0 2217 6922 181 6 0 0 rsyslogd Nov 28 06:48:06 alix kernel: [14683.869042] [ 2229] 0 2229 1366 160 5 0 0 hostapd Nov 28 06:48:06 alix kernel: [14683.869065] [ 2270] 0 2270 663 204 3 0 -1000 udevd Nov 28 06:48:06 alix kernel: [14683.869087] [ 2271] 0 2271 663 193 3 0 -1000 udevd Nov 28 06:48:06 alix kernel: [14683.869109] [ 2293] 0 2293 445 140 4 0 0 acpid Nov 28 06:48:06 alix kernel: [14683.869132] [ 2322] 111 2322 14254 5182 13 0 0 named Nov 28 06:48:06 alix kernel: [14683.869155] [ 2424] 0 2424 1031 440 4 0 0 dhcpd Nov 28 06:48:06 alix kernel: [14683.869200] [ 2426] 0 2426 977 196 4 0 0 cron Nov 28 06:48:06 alix kernel: [14683.869222] [ 2432] 0 2432 1376 190 4 0 -1000 sshd Nov 28 06:48:06 alix kernel: [14683.869258] [ 2526] 0 2526 455 453 4 0 -1000 watchdog Nov 28 06:48:06 alix kernel: [14683.869281] [ 2605] 0 2605 923 175 4 0 0 getty Nov 28 06:48:06 alix kernel: [14683.869303] [ 2606] 0 2606 503 162 4 0 0 getty Nov 28 06:48:06 alix kernel: [14683.869348] [ 3276] 0 3276 668 58 4 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869371] [ 3279] 0 3279 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869393] [ 3284] 0 3284 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869416] [ 3287] 0 3287 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869439] [ 3290] 0 3290 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869462] [ 3293] 0 3293 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869485] [ 3296] 0 3296 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869507] [ 3299] 0 3299 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869530] [ 3302] 0 3302 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869553] [ 3305] 0 3305 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869577] [ 3308] 0 3308 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869599] [ 3313] 0 3313 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869622] [ 3316] 0 3316 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869644] [ 3319] 0 3319 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869667] [ 3322] 0 3322 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869690] [ 3325] 0 3325 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869713] [ 3328] 0 3328 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869736] [ 3331] 0 3331 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869759] [ 3334] 0 3334 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869782] [ 3337] 0 3337 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869804] [ 3340] 0 3340 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869827] [ 3345] 0 3345 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869850] [ 3348] 0 3348 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869872] [ 3351] 0 3351 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869895] [ 3354] 0 3354 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869918] [ 3357] 0 3357 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869940] [ 3360] 0 3360 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869963] [ 3363] 0 3363 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.869986] [ 3366] 0 3366 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870009] [ 3369] 0 3369 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870032] [ 3372] 0 3372 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870054] [ 3377] 0 3377 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870076] [ 3381] 0 3381 1124 193 5 0 0 cron Nov 28 06:48:06 alix kernel: [14683.870098] [ 3383] 0 3383 1124 193 5 0 0 cron Nov 28 06:48:06 alix kernel: [14683.870120] [ 3384] 0 3384 458 104 4 0 0 sh Nov 28 06:48:06 alix kernel: [14683.870142] [ 3386] 0 3386 458 105 4 0 0 sh Nov 28 06:48:06 alix kernel: [14683.870164] [ 3388] 0 3388 668 57 3 0 0 synctime Nov 28 06:48:06 alix kernel: [14683.870210] [ 3389] 0 3389 2771 991 6 0 0 netwatch.py Nov 28 06:48:06 alix kernel: [14683.870232] [ 3391] 0 3391 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870255] [ 3394] 0 3394 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870278] [ 3397] 0 3397 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870301] [ 3409] 0 3409 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870325] [ 3413] 0 3413 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870347] [ 3416] 0 3416 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870370] [ 3420] 0 3420 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870392] [ 3423] 0 3423 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870415] [ 3426] 0 3426 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870438] [ 3431] 0 3431 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870461] [ 3434] 0 3434 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870483] [ 3437] 0 3437 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870506] [ 3440] 0 3440 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870529] [ 3443] 0 3443 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870551] [ 3446] 0 3446 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870574] [ 3449] 0 3449 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870597] [ 3452] 0 3452 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870619] [ 3455] 0 3455 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870642] [ 3458] 0 3458 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870665] [ 3463] 0 3463 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870687] [ 3466] 0 3466 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870710] [ 3469] 0 3469 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870734] [ 3472] 0 3472 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870756] [ 3475] 0 3475 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870779] [ 3478] 0 3478 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870802] [ 3481] 0 3481 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870824] [ 3484] 0 3484 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870847] [ 3487] 0 3487 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870870] [ 3490] 0 3490 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870894] [ 3495] 0 3495 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870916] [ 3498] 0 3498 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870939] [ 3501] 0 3501 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870962] [ 3504] 0 3504 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.870985] [ 3507] 0 3507 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871008] [ 3510] 0 3510 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871031] [ 3513] 0 3513 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871053] [ 3516] 0 3516 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871076] [ 3519] 0 3519 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871099] [ 3522] 0 3522 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871121] [ 3527] 0 3527 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871144] [ 3530] 0 3530 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871167] [ 3533] 0 3533 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871213] [ 3536] 0 3536 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871235] [ 3539] 0 3539 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871258] [ 3542] 0 3542 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871281] [ 3545] 0 3545 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871303] [ 3548] 0 3548 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871327] [ 3551] 0 3551 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871349] [ 3554] 0 3554 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871372] [ 3559] 0 3559 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871395] [ 3562] 0 3562 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871418] [ 3565] 0 3565 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871440] [ 3568] 0 3568 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871463] [ 3571] 0 3571 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871486] [ 3574] 0 3574 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871509] [ 3577] 0 3577 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871532] [ 3580] 0 3580 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.871554] [ 3583] 0 3583 668 58 3 0 -1000 watchdog_reboot .... Nov 28 06:48:06 alix kernel: [14683.898121] [ 7024] 0 7024 668 57 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.898143] [ 7025] 0 7025 668 56 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.898166] [ 7026] 0 7026 668 58 3 0 -1000 watchdog_reboot Nov 28 06:48:06 alix kernel: [14683.898205] Out of memory: Kill process 2322 (named) score 82 or sacrifice child Nov 28 06:48:06 alix kernel: [14683.900149] Killed process 2322 (named) total-vm:57016kB, anon-rss:20728kB, file-rss:0kBNa zařízení by měl být upravený debian-for-alix, z kterého "šikula linuxák" užitečné věci vyházel, naopak přidal hromadu svých chyb a nyní se ke svému "dílku" nehlásí. Spoustu jsem již dohledal a odstranil, avšak s výše popsanou chybou si neumím poradit - jsem spíš programátor, než linuxák. Byl bych rád za jakékoli nakopnutí směrem k vyřešení problému, či k jeho obejití. Předem díky.
Nov 28 06:48:06 alix kernel: [14683.856652] [c10037bb] ? do_IRQ+0x73/0x84 Nov 28 06:48:06 alix kernel: [14683.856674] [c13a0f64] ? spurious_fault+0xa3/0xa3 Nov 28 06:48:06 alix kernel: [14683.856694] [c139efdb] ? error_code+0x67/0x6c Nov 28 06:48:06 alix kernel: [14683.856729] [c1390000] ? nvbridge_check_legacy_irq_routing+0x52/0x58
kernel parametr pci=ioapicreroute nebo pci=noioapicquirk nebo pci=biosirq nebo pci=assign-busses nebo pci=usepirqmask nebo pci=noacpi nebo pci=routeirq nebo acpi=noirq nebo acpi_irq_balance nebo acpi_irq_isazdaleka to asi nebude vse co zkusit...
# lspci 00:01.0 Host bridge: Advanced Micro Devices [AMD] CS5536 [Geode companion] Host Bridge (rev 33) 00:01.2 Entertainment encryption device: Advanced Micro Devices [AMD] Geode LX AES Security Block 00:09.0 Ethernet controller: VIA Technologies, Inc. VT6105M [Rhine-III] (rev 96) 00:0a.0 Ethernet controller: VIA Technologies, Inc. VT6105M [Rhine-III] (rev 96) 00:0c.0 Network controller: Atheros Communications Inc. AR922X Wireless Network Adapter (rev 01) 00:0f.0 ISA bridge: Advanced Micro Devices [AMD] CS5536 [Geode companion] ISA (rev 03) 00:0f.2 IDE interface: Advanced Micro Devices [AMD] CS5536 [Geode companion] IDE (rev 01) 00:0f.4 USB Controller: Advanced Micro Devices [AMD] CS5536 [Geode companion] OHC (rev 02) 00:0f.5 USB Controller: Advanced Micro Devices [AMD] CS5536 [Geode companion] EHC (rev 02) # lsusb Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 005: ID 0af0:7601 Option Globetrotter MO40x 3G Modem (GTM 382) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub # modinfo pci filename: /lib/modules/3.6.4/kernel/drivers/mtd/maps/pci.ko description: Generic PCI map driver author: Russell King <rmk@arm.linux.org.uk> license: GPL alias: pci:v00001011d00001065sv00000000sd00000000bc*sc*i* alias: pci:v00008086d0000530Dsv*sd*bc05sc80i* depends: intree: Y vermagic: 3.6.4 SMP mod_unload modversions 686Ale tady už tápu a musím dostudovat (vedle dalších úkolů), díky za postřehy. Případně kdyby měl někdo čas a zájem na to mrnout, neměl by být problém s příspěvkem na dárky ;) (byť toto většinou linuxáky netrápí)
ls /tmp/reboot >/dev/null 2>&1 & sleep 1 if ps ax | grep -q "^$!"; then ... proces 'ls' stale bezi -> I/O problem -> reboot ... fi # pockame si na navratovu hodnotu 'ls' wait $! if [ $? -eq 0 ]; then subor tam je -> reboot fi exit 0
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