Hello Nab,
> --- a/drivers/target/target_core_transport.c
> +++ b/drivers/target/target_core_transport.c
> @@ -2424,6 +2424,10 @@ static void target_release_cmd_kref(struct kref *kref)
> */
> int target_put_sess_cmd(struct se_session *se_sess, struct se_cmd *se_cmd)
> {
> + if (!se_sess) {
> + se_cmd->se_tfo->release_cmd(se_cmd);
> + return 0;
> + }
I'll try the same. It seems that my dev box ext4 is corrupted, I have to
resetup the box. After a fsck and reboot I'm getting. I'm not sure if it is
related or another Kernel Bug, I'm seeing. I have Linus tip currently on three
systems.
[ 7.945948] input: Winbond Electronics Corp Hermon USB hidmouse Device as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/0003:0557:2221.0001/input/input6
[ 7.960898] hid-generic 0003:0557:2221.0001: input,hidraw0: USB HID v1.00 Mouse [Winbond Electronics Corp Hermon USB hidmouse Device] on usb-0000:00:1a.0-1.2/input0
[ 7.975853] input: Winbond Electronics Corp Hermon USB hidmouse Device as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.1/0003:0557:2221.0002/input/input7
[ 7.990751] hid-generic 0003:0557:2221.0002: input,hidraw1: USB HID v1.00 Keyboard [Winbond Electronics Corp Hermon USB hidmouse Device] on usb-0000:00:1a.0-1.2/input1
/dev/sda1: 165990/29310976 files (0.9% non-contiguous), 10710456/117212416 blocks
done.
[ 15.339195] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[ 15.370356] loop: module loaded
24542 clusters in bitmap, 24541 in gd; block bitmap corrupt.): ext4_mb_generate_buddy:756: group 3136, el module loop.
[ 15.391222] Aborting journal on device sda1-8.
[ 15.395945] EXT4-fs (sda1): Remounting filesystem read-only
[ 15.401654] ------------[ cut here ]------------
[ 15.406405] WARNING: CPU: 0 PID: 1480 at fs/ext4/ext4_jbd2.c:260 __ext4_handle_dirty_metadata+0x5c/0x1b7 [ext4]()
[ 15.416788] Modules linked in: loop joydev hid_generic usbhid hid x86_pkg_temp_thermal coretemp kvm_intel kvm ghash_clmulni_intel snd_pcm snd_timer aesni_intel snd aes_x86_64 ehci_pci sb_edac soundcore ablk_helper psmouse ehci_hcd cryptd lrw gf128mul iTCO_wdt acpi_cpufreq evdev iTCO_vendor_support pcspkr usbcore edac_core lpc_ich serio_raw glue_helper mfd_core i2c_i801 ioatdma ipmi_si tpm_tis usb_common ipmi_msghandler tpm processor thermal_sys wmi button ext4 crc16 jbd2 mbcache sg sd_mod crc_t10dif crct10dif_common crc32c_intel ahci libahci igb i2c_algo_bit libata i2c_core microcode dca scsi_mod ptp pps_core
[ 15.475747] CPU: 0 PID: 1480 Comm: find Not tainted 3.15.0+ #4
[ 15.481652] Hardware name: Supermicro X9SRD-F/X9SRD-F, BIOS 1.0a 10/15/2012
[ 15.488693] 0000000000000000 0000000000000009 ffffffff81397767 0000000000000000
[ 15.496461] ffffffff810391bf ffff881020eb3310 ffffffffa01ef856 ffff881022bbb4a0
[ 15.504238] ffff881022bbb4a0 ffff881022802328 00000000ffffffe2 0000000000000000
[ 15.512014] Call Trace:
[ 15.514541] [<ffffffff81397767>] ? dump_stack+0x41/0x51
[ 15.519945] [<ffffffff810391bf>] ? warn_slowpath_common+0x78/0x90
[ 15.526243] [<ffffffffa01ef856>] ? __ext4_handle_dirty_metadata+0x5c/0x1b7 [ext4]
[ 15.533926] [<ffffffffa01ef856>] ? __ext4_handle_dirty_metadata+0x5c/0x1b7 [ext4]
[ 15.541612] [<ffffffffa01d0fb0>] ? ext4_dirty_inode+0x21/0x52 [ext4]
[ 15.548135] [<ffffffffa01d0f8f>] ? ext4_evict_inode+0x2d1/0x2d1 [ext4]
[ 15.554842] [<ffffffffa01f5d80>] ? ext4_free_blocks+0x757/0x809 [ext4]
[ 15.561541] [<ffffffffa0094213>] ? jbd2_journal_put_journal_head+0x17/0x10c [jbd2]
[ 15.569297] [<ffffffffa01ec8a8>] ? ext4_ext_remove_space+0x660/0xbd8 [ext4]
[ 15.576433] [<ffffffffa01fb69e>] ? ext4_es_remove_extent+0x70/0x93 [ext4]
[ 15.583397] [<ffffffffa01ee024>] ? ext4_ext_truncate+0x7a/0x9e [ext4]
[ 15.590008] [<ffffffffa01cef94>] ? ext4_truncate+0x1d0/0x2ba [ext4]
[ 15.596447] [<ffffffffa01d0e81>] ? ext4_evict_inode+0x1c3/0x2d1 [ext4]
[ 15.603143] [<ffffffffa01d0cbe>] ? ext4_writepages+0x8f6/0x8f6 [ext4]
[ 15.609750] [<ffffffff81120b08>] ? evict+0xa3/0x147
[ 15.614789] [<ffffffff8111d753>] ? d_delete+0xc0/0xec
[ 15.620002] [<ffffffff81117dda>] ? vfs_rmdir+0xbe/0xce
[ 15.625303] [<ffffffff81117ec3>] ? do_rmdir+0xd9/0x148
[ 15.630608] [<ffffffff8139971c>] ? _cond_resched+0x6/0x38
[ 15.636174] [<ffffffff8104f9cd>] ? task_work_run+0x80/0x8f
[ 15.641823] [<ffffffff810025c8>] ? do_notify_resume+0x53/0x68
[ 15.647732] [<ffffffff8110e8ea>] ? fput+0x5c/0x82
[ 15.652604] [<ffffffff813a0922>] ? system_call_fastpath+0x16/0x1b
[ 15.658878] ---[ end trace 6f1d035764d87c80 ]---
[ 15.663575] EXT4: jbd2_journal_dirty_metadata failed: handle type 5 started at line 244, credits 29/30, errcode -30
[ 15.673927] EXT4: jbd2_journal_dirty_metadata failed: handle type 5 started at line 244, credits 29/30, errcode -30[ 15.684549] EXT4-fs error (device sda1) in ext4_free_blocks:4869: Journal has aborted
[ 15.693048] EXT4-fs error (device sda1) in ext4_reserve_inode_write:4889: Journal has aborted
[ 15.701779] EXT4-fs error (device sda1) in ext4_reserve_inode_write:4889: Journal has aborted
[ 15.710477] EXT4-fs error (device sda1) in ext4_ext_remove_space:3019: Journal has aborted
[ 15.718916] EXT4-fs error (device sda1) in ext4_ext_truncate:4663: Journal has aborted
[ 15.726963] EXT4-fs error (device sda1) in ext4_reserve_inode_write:4889: Journal has aborted
[....] Cleaning [ 15.735669] EXT4-fs error (device sda1) in ext4_truncate:3796: Journal has aborted
up temporary fil[ 15.749971] EXT4-fs error (device sda1) in ext4_reserve_inode_write:4889: Journal has aborted
es...[ 15.759923] EXT4-fs error (device sda1) in ext4_orphan_del:2707: Journal has aborted
Cheers,
Thomas
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