---------- Пересланное сообщение ---------- Тема: Re: kernel BUG at drivers/scsi/scsi_error.c:197! - git 4.17.0-x64-08428-g7d3bf613e99a Дата: Среда 13 июня 2018 Отправитель: Andrew Randrianasulu Получатель: Bart Van Assche В сообщении от Tuesday 12 June 2018 18:28:03 Bart Van Assche написал(а): > On Sat, 2018-06-09 at 08:02 -0700, Randy Dunlap wrote: > > On 06/09/2018 06:06 AM, Andrew Randrianasulu wrote: > > > Hello, everyone! > > > > > > I was trying to test not-yet-completed 4.18-rc1, and run into this bug, > > > probably due to HAL (yes, I still use this) trying to poll empty DVD-RW > > > drive: > > > > > > [ 35.040167] ------------[ cut here ]------------ > > > [ 35.040171] kernel BUG at drivers/scsi/scsi_error.c:197! > > > [ 35.040196] invalid opcode: 0000 [#1] SMP NOPTI > > > [ 35.040210] CPU: 2 PID: 117 Comm: kworker/2:1H Not tainted > > > 4.17.0-x64-08428-g7d3bf613e99a-dirty #18 > > > [ 35.040225] Hardware name: MSI MS-7693/970A-G46 (MS-7693), BIOS V2.8 > > > 01/08/2016 > > > [ 35.040244] Workqueue: kblockd blk_mq_timeout_work > > > [ 35.040283] RIP: 0010:scsi_times_out+0xe9/0x1a6 [scsi_mod] > > > [ 35.040287] Code: 03 76 18 48 c7 c2 f9 c2 01 a0 48 89 ee 48 c7 c7 14 > > > be 01 a0 31 c0 e8 76 ad 00 00 48 8b 83 98 01 00 00 a8 01 0f 84 a5 00 00 > > > 00 <0f> 0b 49 8b 7c 24 38 e8 8f ba 4b e1 41 83 bc 24 2c 01 > > > 00 00 ff 74 > > > [ 35.040312] RSP: 0018:ffffc90000293d98 EFLAGS: 00010202 > > > [ 35.040318] RAX: ffff88031f240605 RBX: ffff88031eed8500 RCX: > > > 00000000fffefd40 [ 35.040323] RDX: ffffc90000293e80 RSI: > > > 0000000000002007 RDI: ffff88031eed8638 [ 35.040327] RBP: > > > ffff88031eed8638 R08: ffff88031eed85d8 R09: 0000000000000000 [ > > > 35.040332] R10: 0000000000000040 R11: fefefefefefefeff R12: > > > ffff88031f2a8800 [ 35.040336] R13: ffff88031f2a8800 R14: > > > ffff88031f29e910 R15: 0000000000000001 [ 35.040341] FS: > > > 0000000000000000(0000) GS:ffff88032ed00000(0000) knlGS:0000000000000000 > > > [ 35.040346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > [ 35.040350] CR2: 00000000f7ea83c0 CR3: 000000031e194000 CR4: > > > 00000000000406e0 [ 35.040354] Call Trace: > > > [ 35.040360] blk_mq_check_expired+0xdc/0x10c > > > [ 35.040365] bt_iter+0x42/0x45 > > > [ 35.040369] __sbitmap_for_each_set.constprop.12+0x83/0xac > > > [ 35.040374] ? blk_mq_update_nr_requests+0xad/0xad > > > [ 35.040595] ? blk_mq_exit_hctx+0xda/0xda > > > [ 35.041595] blk_mq_queue_tag_busy_iter+0xa3/0xb4 > > > [ 35.042578] ? blk_mq_exit_hctx+0xda/0xda > > > [ 35.043550] blk_mq_timeout_work+0x6b/0xca > > > [ 35.044505] process_one_work+0x17c/0x2a6 > > > [ 35.045445] worker_thread+0x19f/0x243 > > > [ 35.046393] ? rescuer_thread+0x262/0x262 > > > [ 35.047346] kthread+0x100/0x108 > > > [ 35.048290] ? kthread_destroy_worker+0x3e/0x3e > > > [ 35.049242] ret_from_fork+0x27/0x50 > > > [ 35.050192] Modules linked in: bridge stp llc bnep rfcomm hidp > > > snd_aloop ipv6 pcmcia pcmcia_core xfs libcrc32c lp parport f71882fg > > > input_leds mousedev hid_generic usbhid hid btusb btintel btbcm btrtl > > > bluetooth nouveau ecdh_generic rfkill morus1280_sse2 morus1280_glue > > > morus640_sse2 morus640_glue ttm drm_kms_helper ghash_clmulni_intel drm > > > crct10dif_pclmul crc32_pclmul drm_panel_orientation_quirks crc32c_intel > > > aegis256_aesni cfbcopyarea fb_sys_fops sysimgblt pcbc sysfillrect > > > cfbimgblt syscopyarea cfbfillrect aesni_intel glue_helper i2c_algo_bit > > > crypto_simd aes_x86_64 ohci_pci snd_hda_codec_realtek aegis128l_aesni > > > pktcdvd aegis128_aesni agpgart ohci_hcd snd_hda_codec_generic cryptd > > > xhci_pci kvm_amd xhci_hcd ehci_pci snd_hda_intel ehci_hcd snd_hda_codec > > > kvm usbcore led_class snd_hda_core video usb_common [ 35.055814] > > > backlight irqbypass fb snd_hwdep snd_pcm mxm_wmi r8169 fbdev mac_hid > > > fam15h_power k10temp mii snd_timer ccp evdev snd rng_core hwmon wmi > > > i2c_piix4 sha1_generic sha256_generic button soundcore font sr_mod > > > acpi_cpufreq rtc_cmos sg i2c_core cdrom edac_mce_amd sd_mod ahci > > > libahci libata scsi_mod [last unloaded: pcmcia_core] > > > [ 35.058426] ---[ end trace fdc9e8c678138a75 ]--- > > > [ 35.059725] RIP: 0010:scsi_times_out+0xe9/0x1a6 [scsi_mod] > > > [ 35.059726] Code: 03 76 18 48 c7 c2 f9 c2 01 a0 48 89 ee 48 c7 c7 14 > > > be 01 a0 31 c0 e8 76 ad 00 00 48 8b 83 98 01 00 00 a8 01 0f 84 a5 00 00 > > > 00 <0f> 0b 49 8b 7c 24 38 e8 8f ba 4b e1 41 83 bc 24 2c 01 00 00 ff 74 > > > [ 35.063794] RSP: 0018:ffffc90000293d98 EFLAGS: 00010202 > > > [ 35.063796] RAX: ffff88031f240605 RBX: ffff88031eed8500 RCX: > > > 00000000fffefd40 [ 35.063797] RDX: ffffc90000293e80 RSI: > > > 0000000000002007 RDI: ffff88031eed8638 [ 35.063798] RBP: > > > ffff88031eed8638 R08: ffff88031eed85d8 R09: 0000000000000000 [ > > > 35.069198] R10: 0000000000000040 R11: fefefefefefefeff R12: > > > ffff88031f2a8800 [ 35.069198] R13: ffff88031f2a8800 R14: > > > ffff88031f29e910 R15: 0000000000000001 [ 35.069200] FS: > > > 0000000000000000(0000) GS:ffff88032ed00000(0000) knlGS:0000000000000000 > > > [ 35.073191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > [ 35.073192] CR2: 00000000f7ea83c0 CR3: 000000031e194000 CR4: > > > 00000000000406e0 > > > > > > > > > and this resulted later on in failure to enter suspend-to-ram: > > > > > > [ 181.912985] PM: suspend entry (deep) > > > [ 181.912993] PM: Syncing filesystems ... done. > > > [ 182.026561] Freezing user space processes ... > > > [ 202.029084] Freezing of tasks failed after 20.002 seconds (1 tasks > > > refusing to freeze, wq_busy=0): > > > [ 202.029106] hald-addon-stor D 0 909 849 0x20020004 > > > [ 202.029113] Call Trace: > > > [ 202.029128] ? __schedule+0x37f/0x57f > > > [ 202.029134] ? usleep_range+0x51/0x51 > > > [ 202.029139] schedule+0x7f/0x89 > > > [ 202.029144] schedule_timeout+0x21/0xc7 > > > [ 202.029151] ? check_preempt_curr+0x2e/0x68 > > > [ 202.029157] do_wait_for_common+0x102/0x133 > > > [ 202.029163] ? wake_up_q+0x47/0x47 > > > [ 202.029169] wait_for_common+0x36/0x4e > > > [ 202.029174] flush_work+0x12e/0x14b > > > [ 202.029179] ? wake_up_worker+0x25/0x25 > > > [ 202.029185] __cancel_work_timer+0xfb/0x14f > > > [ 202.029190] ? kobj_lookup+0xfc/0x130 > > > [ 202.029196] disk_block_events+0x5f/0x78 > > > [ 202.029202] __blkdev_get+0xaa/0x3f7 > > > [ 202.029207] blkdev_get+0x83/0x2a3 > > > [ 202.029211] ? bdgrab+0x12/0x17 > > > [ 202.029216] ? bd_acquire+0x3a/0xad > > > [ 202.029220] ? bd_acquire+0xad/0xad > > > [ 202.029226] do_dentry_open.isra.22+0x16b/0x22d > > > [ 202.029232] path_openat+0x98f/0xb27 > > > [ 202.029238] ? _raw_spin_unlock_irqrestore+0x18/0x23 > > > [ 202.029243] do_filp_open+0x4d/0xa3 > > > [ 202.029249] ? __blkdev_put+0x154/0x170 > > > [ 202.029254] ? _cond_resched+0x25/0x29 > > > [ 202.029260] ? slab_pre_alloc_hook+0x2d/0x53 > > > [ 202.029265] ? slab_post_alloc_hook.isra.62+0xa/0x1a > > > [ 202.029270] ? kmem_cache_alloc+0xa0/0x10b > > > [ 202.029277] ? do_sys_open+0x6a/0xef > > > [ 202.029281] do_sys_open+0x6a/0xef > > > [ 202.029287] do_int80_syscall_32+0x52/0x5f > > > [ 202.029293] entry_INT80_compat+0x85/0x90 > > > [ 202.029316] OOM killer enabled. > > > [ 202.029318] Restarting tasks ... done. > > > [ 202.035210] PM: suspend exit > > > > > > full dmesg attached > > > > [add linux-scsi m-l] > > (added linux-block) > > Is this something that happens systematically or sporadically? > Additionally, have you verified whether or not this can be triggered with > kernel v4.17? I'm wondering whether or not this is a regression that was > introduced in the merge window. same system boots ok with 4.17.1-x64 will re-try mainline git soon .... after retesting with git up to 4.17.0-x64-11701-g4597fcff0704-dirty BUG line is gone , yet s2ram still not working: ------------------------------- [ 47.175785] start_kdeinit (1052): /proc/1052/oom_adj is deprecated, please use /proc/1052/oom_score_adj instead. [ 148.076361] PM: suspend entry (deep) [ 148.076365] PM: Syncing filesystems ... done. [ 148.229465] Freezing user space processes ... [ 168.236208] Freezing of tasks failed after 20.006 seconds (1 tasks refusing to freeze, wq_busy=0): [ 168.236229] hald-addon-stor D 0 917 857 0x20020004 [ 168.236234] Call Trace: [ 168.236248] ? __schedule+0x3a1/0x5a1 [ 168.236253] ? preempt_schedule_irq+0x4a/0x4a [ 168.236257] schedule+0x7f/0x89 [ 168.236261] schedule_timeout+0xa3/0xc7 [ 168.236266] ? __next_timer_interrupt+0xd8/0xd8 [ 168.236270] io_schedule_timeout+0x24/0x42 [ 168.236275] do_wait_for_common+0x102/0x133 [ 168.236280] ? wake_up_q+0x47/0x47 [ 168.236284] wait_for_completion_io_timeout+0x33/0x49 [ 168.236288] blk_execute_rq+0x56/0x6b [ 168.236311] scsi_execute+0xc2/0x17b [scsi_mod] [ 168.236332] scsi_test_unit_ready+0x4b/0x98 [scsi_mod] [ 168.236340] sr_check_events+0x141/0x209 [sr_mod] [ 168.236346] cdrom_update_events+0x14/0x1c [cdrom] [ 168.236352] cdrom_check_events+0xe/0x1a [cdrom] [ 168.236357] sr_block_check_events+0x3f/0x4f [sr_mod] [ 168.236361] disk_check_events+0x3f/0xe5 [ 168.236365] disk_clear_events+0x85/0xce [ 168.236369] check_disk_change+0x22/0x56 [ 168.236374] sr_block_open+0x1b/0x75 [sr_mod] [ 168.236378] __blkdev_get+0x31a/0x3f7 [ 168.236382] blkdev_get+0x83/0x2a3 [ 168.236385] ? bdgrab+0x12/0x17 [ 168.236388] ? bd_acquire+0x3a/0xad [ 168.236391] ? bd_acquire+0xad/0xad [ 168.236396] do_dentry_open.isra.22+0x16b/0x22d [ 168.236400] path_openat+0x98f/0xb27 [ 168.236405] ? _raw_spin_unlock_irqrestore+0x18/0x23 [ 168.236409] ? try_to_wake_up+0x242/0x254 [ 168.236413] do_filp_open+0x4d/0xa3 [ 168.236418] ? __blkdev_put+0x154/0x170 [ 168.236422] ? _cond_resched+0x25/0x29 [ 168.236426] ? slab_pre_alloc_hook+0x2d/0x53 [ 168.236431] ? slab_post_alloc_hook.isra.62+0xa/0x1a [ 168.236435] ? kmem_cache_alloc+0xa0/0x10b [ 168.236438] ? do_sys_open+0x6a/0xef [ 168.236440] do_sys_open+0x6a/0xef [ 168.236445] do_int80_syscall_32+0x52/0x5f [ 168.236449] entry_INT80_compat+0x85/0x90 [ 168.236470] OOM killer enabled. [ 168.236471] Restarting tasks ... done. [ 168.244128] PM: suspend exit dmesg and .config attached > > Thanks, > > Bart. -------------------------------------------------------