search for: kernel_thread

...uot; kjournald: kdb> btp 2024 EBP EIP Function(args) 0xc67bbfb0 0xc0111f23 schedule+0x157( 0xc7a8d81c, 0xc7a8d7e0) 0xc67bbfc8 0xc01122b2 interruptible_sleep_on+0x36( ) 0xc67bbfec 0xc0154ec0 kjournald+0x11c( 0xc7a8d7e0, 0xc7a8d7e0, 0xc7a8d7e0, 0x0, 0x0) 0xc15a7e24 0xc010923f kernel_thread+0x23) 0xc01d8175 0x0 kernel_thread+0x3fef6de4) 0x8b9019eb 0x39480842 kernel_thread "locked up" kjournald: kdb> btb 1935 EBP EIP Function(args) 0xc1b9be74 0xc0111f23 schedule+0x157( 0xc7a8d708, 0xc7a8d6c0) 0xc1b9be8c 0xc0112372 sleep_on+0x36( 0xc24781e0, 0xc1801ba...

..._Rbbdc8009 [jbd] 0x7b [<c8802811>] journal_flushpage_R40b21025 [jbd] 0xa21 [<c019f880>] do_rw_disk [kernel] 0x150 [<c011317e>] schedule [kernel] 0x26e [<c8804e3b>] journal_revoke_R67623458 [jbd] 0x5eb [<c8804d10>] journal_revoke_R67623458 [jbd] 0x4c0 [<c0105726>] kernel_thread [kernel] 0x26 [<c8804d30>] journal_revoke_R67623458 [jbd] 0x4e0 Code: 0f 0b 59 58 eb 04 89 f6 89 c3 89 d8 5b c3 8d 76 00 8d bc 27 ############################ END OF DMESG ################################ Output from /var/log/messages: Apr 25 04:35:53 kanga syslogd 1.4.1: restart. Apr 25 0...

...;] journal_revoke_R088e3507 [jbd] 0x5eb Mar 6 05:12:31 kanga kernel: [wd:__insmod_wd_O/lib/modules/2.4.9-21/kernel/drivers/net/wd.o_+-246512/96] journal_revoke_R088e3507 [jbd] 0x4c0 Mar 6 05:12:32 kanga kernel: [<c8804d10>] journal_revoke_R088e3507 [jbd] 0x4c0 Mar 6 05:12:32 kanga kernel: [kernel_thread+38/48] kernel_thread [kernel] 0x26 Mar 6 05:12:32 kanga kernel: [<c0105726>] kernel_thread [kernel] 0x26 Mar 6 05:12:32 kanga kernel: [wd:__insmod_wd_O/lib/modules/2.4.9-21/kernel/drivers/net/wd.o_+-246480/96] journal_revoke_R088e3507 [jbd] 0x4e0 Mar 6 05:12:32 kanga kernel: [<c8804d30&...

..._Rbbdc8009 [jbd] 0x7b [<c8802811>] journal_flushpage_R40b21025 [jbd] 0xa21 [<c019f880>] do_rw_disk [kernel] 0x150 [<c011317e>] schedule [kernel] 0x26e [<c8804e3b>] journal_revoke_R67623458 [jbd] 0x5eb [<c8804d10>] journal_revoke_R67623458 [jbd] 0x4c0 [<c0105726>] kernel_thread [kernel] 0x26 [<c8804d30>] journal_revoke_R67623458 [jbd] 0x4e0 Code: 0f 0b 59 58 eb 04 89 f6 89 c3 89 d8 5b c3 8d 76 00 8d bc 27 ############################ END OF DMESG ################################ Output from /var/log/messages: Apr 25 04:35:53 kanga syslogd 1.4.1: restart. Apr 25 0...

...running Linux 2.4.7-10, 2.4.18-4 and 2.4.19-pre9, I see the following oops quite often (mainly on 2.4.19-pre9 with kdb). All the kernels I use have the kdb patch installed. 1 kmem_cache_alloc (offset 0x125) get_unused_buffer_head journal_write_metadata_buffer journal_commit_transaction kjournald kernel_thread kmem_cache_alloc dis xchg %eax, (%ebx) cmp $0x5a2cf071, %eax (where did a value like that come from?) je .... ud2a - (looks like assembly for BUG()) One more thing I have seen is a problem with the following code do { new_bh = get_unused_buffer_head(0); i...

...Move common PF_IO_WORKER behavior to new flag > c81cc5819faf kernel: Make io_thread and kthread bit fields > 73e0c116594d kthread: Pass in the thread's name during creation > cf587db2ee02 kernel: Allow a kernel thread's name to be set in copy_process > e0a98139c162 csky: Remove kernel_thread declaration Thanks a lot! Mike could you give it a spin to make sure all is well? -- MST

...lt;do_8259A_IRQ+8f/9c> Trace; c011918d <do_bottom_half+51/6c> Trace; c0111aa6 <schedule+146/27c> Trace; c014c7d8 <kjournald+11c/1cc> Trace; c014c7f4 <kjournald+138/1cc> Trace; c014c6bc <kjournald+0/1cc> Trace; c014c6a8 <commit_timeout+0/10> Trace; c0108c2f <kernel_thread+1f/38> Trace; c0108c38 <kernel_thread+28/38> Code; c014ca15 <journal_write_metadata_buffer+4d/1d8> 00000000 <_EIP>: Code; c014ca15 <journal_write_metadata_buffer+4d/1d8> <===== 0: 0f 0b ud2a <===== Code; c014ca17 <journal_write_...

...ae0 Call Trace: [journal_next_log_block+103/112] [journal_commit_transaction+1661/3856] [do_softirq+123/224] [do_IRQ+221/240] [schedule+1113/1296] Call Trace: [<c016b5f7>] [<c0168c8d>] [<c011cdcb>] [<c01089bd>] [<c0115e59>] [kjournald+310/464] [commit_timeout+0/16] [kernel_thread+38/48] [kjournald+0/464] [<c016aff6>] [<c016aea0>] [<c0105616>] [<c016aec0>] Code: 0f 0b 83 c4 14 eb 05 8d 76 00 89 c3 89 d8 5b c3 8d 76 00 8d -- Martial Herbaut ---------------

...6d20 c3d2720c c7bedfc8 00001000 00000002 c7bec000 00000003 c7bedfc8 c0105ba6 c0105d88 c017ed2c 00000001 00000040 Call Trace: [refile_buffer+10/16] [ll_rw_block+423/624] [__up+22/32] [__up_wakeup+8/16] [journal_commit_transaction+4412/9456] [kjournald+267/464] [commit_timeout+0/16] [kernel_thread+40/64] Code: 0f 0b 83 c4 0c 31 f6 f6 43 1b 40 0f 84 bc 01 00 00 83 7b 40 VFS: Disk change detected on device fd(2,0) Assertion failure in __refile_buffer() at buffer.c:1122: "!journal_buffer_temp(bh)" kernel BUG at buffer.c:1122! invalid operand: 0000 CPU: 0 EIP: 0010:[__refile_b...

...00 00 68 19 fb >>EIP; c0165e69 <__journal_remove_journal_head+9/e0> <===== Trace; c01614c3 <journal_commit_transaction+343/119a> Trace; c01e93d3 <ip_rcv+313/3a0> Trace; c0164375 <kjournald+175/2b0> Trace; c01641e0 <commit_timeout+0/10> Trace; c0105726 <kernel_thread+26/30> Trace; c0164200 <kjournald+0/2b0> Code; c0165e69 <__journal_remove_journal_head+9/e0> 00000000 <_EIP>: Code; c0165e69 <__journal_remove_journal_head+9/e0> <===== 0: 8b 56 04 mov 0x4(%esi),%edx <===== Code; c0165e6c <__journa...

On 3/11/23 2:53 AM, Christian Brauner wrote: > On Fri, Mar 10, 2023 at 04:03:24PM -0600, Mike Christie wrote: >> This has us pass in the thread's name during creation in kernel_thread. >> >> Signed-off-by: Mike Christie <michael.christie at oracle.com> >> --- >> kernel/kthread.c | 35 ++++++++++++++--------------------- >> 1 file changed, 14 insertions(+), 21 deletions(-) >> >> diff --git a/kernel/kthread.c b/kernel/kthread.c >...

...c170d400 c170d080 c170d500 c170d580 c170d600 Feb 5 12:28:28 blue kernel: c170d480 c170d700 c170d780 c6713480 c6713300 c6713580 c6713600 c6713680 Feb 5 12:28:28 blue kernel: Call Trace: [journal_commit_transaction+1628/4212] [schedule+477/932] [kjournald+307/472] [commit_timeout+0/12] [kernel_thread+35/48] Feb 5 12:28:28 blue kernel: Code: 0f 0b 83 c4 0c 8b 7c 24 1c 8b 47 18 a8 02 75 29 68 62 9b 20 Any ideas ? -- Opinions above are GNU-copylefted.

...:40:51 pervalidus kernel: Call Trace: [minix:__insmod_minix_O/lib/modules/2.4.5/kernel/fs/minix/minix.o_+-15637/96] [ext3_prepare_write+0/336] [minix:__insmod_minix_O/lib/modules/2.4.5/kernel/fs/minix/minix.o_+-14871/96] [minix:__insmod_minix_O/lib/modules/2.4.5/kernel/fs/minix/minix.o_+-13465/96] [kernel_thread+35/48] Jul 4 09:40:51 pervalidus kernel: Jul 4 09:40:51 pervalidus kernel: Code: 0f 0b 83 c4 0c 90 56 e8 66 15 00 00 89 c7 83 c4 04 8b 53 04 I didn't do anything, just moved to /mnt/floppy/ and subdirectories. Didn't read or copy any files. When I tried umount my rxvt freezed and: ro...

...urnal_commit_transaction+1919/4656] [ip_local_deliver+231/352] [schedule+969/1504] Nov 21 04:05:19 attila kernel: Call Trace: [<c0167947>] [<c01679bb>] [<c016472f>] [<c02ab327>] [<c01159f9>] Nov 21 04:05:19 attila kernel: [kjournald+419/736] [commit_timeout+0/16] [kernel_thread+38/48] [kjournald+0/736] Nov 21 04:05:19 attila kernel: [<c01671f3>] [<c0167030>] [<c0105616>] [<c0167050>] Nov 21 04:05:19 attila kernel: Nov 21 04:05:19 attila kernel: Code: 0f 0b 83 c4 14 eb 05 8d 76 00 89 c3 89 d8 5b c3 8d 76 00 8d

...ournal_clean_checkpoint_list+52/80> <===== Trace; c0156b8e <journal_commit_transaction+22e/1160> Trace; c0105813 <__switch_to+23/d0> Trace; c0111be1 <schedule+251/390> Trace; c0159983 <kjournald+173/2b0> Trace; c01597f0 <commit_timeout+0/10> Trace; c0105536 <kernel_thread+26/30> Trace; c0159810 <kjournald+0/2b0> Code; c0158b22 <__journal_clean_checkpoint_list+52/80> 00000000 <_EIP>: Code; c0158b22 <__journal_clean_checkpoint_list+52/80> <===== 0: 8b 73 28 mov 0x28(%ebx),%esi <===== Code; c0158b25 <_...

...ch [nfsd] 0xb7 [<f8a14047>] svc_process_Rsmp_6ad37799 [sunrpc] 0x347 [<f8a9645c>] nfsd_version3 [nfsd] 0x0 [<f8a9647c>] nfsd_program [nfsd] 0x0 [<f8a84442>] nfsd [nfsd] 0x252 [<f8a96444>] nfsd_list [nfsd] 0x0 [<f8a841f0>] nfsd [nfsd] 0x0 [<c0107286>] kernel_thread [kernel] 0x26 [<f8a841f0>] nfsd [nfsd] 0x0 The qmail-local processes (that should be delivering mail to the data parition) are in the following state: qmail-local D C02F3488 2400 11369 13960 11371 11348 (NOTLB) Call Trace: [<c0118ecb>] sleep_on [kernel] 0x4b [<f885...

Red Hat 2.2.19-6.2.12 + 0.0.7a + https://listman.redhat.com/pipermail/ext3-users/2001-November/002258.html (not tuned in /proc yet) + journal 4MB on each fs + 6 ext3 fs on raid1 (hda+hdc) + 1 ext3 fs on another disk not on raid1 (hdd) While untarring (tar zxf) a file that was on a ext3/raid1 onto hdd I got: ksymoops 2.3.4 on i686 2.2.19-6.2.12.g1. Options used -V (default) -k

...bf694 f7bbf650 f75ee000 00000000 Jul 4 20:53:12 localhost kernel: 00000000 00000000 00000000 cdbe8ca0 f104c5e0 0001d214 f2ceea80 f67e6ba0 Jul 4 20:53:12 localhost kernel: Call Trace: [update_process_times+32/152] [call_reschedule_interrupt+5/12] [kjournald+342/492] [commit_timeout+0/12] [kernel_thread+40/56] Jul 4 20:53:12 localhost kernel: Jul 4 20:53:12 localhost kernel: Code: 0f 0b 83 c4 14 c7 45 08 01 00 00 00 8b bc 24 48 01 00 00 8b Jul 4 20:53:12 localhost kernel: <6>note: kjournald[93] exited with preempt_count 1 Jul 4 20:53:14 localhost kernel: Unable to handle kernel pagin...

...io at ffffffff81265140 #10 [ffff880c4f12fdb8] submit_area_bio at ffffffffa04ade20 [scst_vdisk] #11 [ffff880c4f12fde8] bwraid_submit_bio at ffffffffa04b03b2 [scst_vdisk] #12 [ffff880c4f12fe38] worker_thread at ffffffff81094c50 #13 [ffff880c4f12fee8] kthread at ffffffff8109ae26 #14 [ffff880c4f12ff48] kernel_thread at ffffffff8100c20a crash> Is it normal? Thanks.

...0 f0dd80c0 Call Trace: [<f885aeee>] .rodata.str1.1 [jbd] 0x26e [<c0120f3b>] do_softirq [kernel] 0x7b [<c010a77f>] do_IRQ [kernel] 0xdf [<c0119048>] schedule [kernel] 0x348 [<f88567d6>] kjournald [jbd] 0x136 [<f8856680>] commit_timeout [jbd] 0x0 [<c0107286>] kernel_thread [kernel] 0x26 [<f88566a0>] kjournald [jbd] 0x0 Code: 0f 0b 5a 59 6a 04 8b 44 24 18 50 56 e8 4b f1 ff ff 8d 47 48 Does anyone have any idea why this would happen and more importantly, how to fix it? Thanks. -- Andrew Barrera Unix Sysadmin Physics dept. Lawrence Livermo...