Hello,
I noticed a problem while using kernel-rt on post 6.0 kernel (maybe it
happened before, but I am not sure).
I managed to get a stack trace for this problem.
The crash was triggered while starting playing a video.
Here is the stack trace:
nov. 18 10:34:41 localhost.localdomain kernel: ---[ end trace
0000000000000000 ]---
nov. 18 10:34:41 localhost.localdomain kernel: </TASK>
nov. 18 10:34:41 localhost.localdomain kernel: R13: 0000000000000000
R14: 00007fab8adfbee8 R15: 00007fab8adfbf00
nov. 18 10:34:41 localhost.localdomain kernel: R10: 00007fab8ac05fa8
R11: 0000000000000246 R12: 00007fab8adf69e0
nov. 18 10:34:41 localhost.localdomain kernel: RBP: 0000000000000000
R08: fffffffffffffc78 R09: 00007fab8ae01b20
nov. 18 10:34:41 localhost.localdomain kernel: RDX: 000000000000003c
RSI: 00000000000000e7 RDI: 0000000000000000
nov. 18 10:34:41 localhost.localdomain kernel: RAX: ffffffffffffffda
RBX: 00007fab8adf69e0 RCX: 00007fab8ad187f1
nov. 18 10:34:41 localhost.localdomain kernel: RSP:
002b:00007ffde2313ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
nov. 18 10:34:41 localhost.localdomain kernel: Code: Unable to access
opcode bytes at RIP 0x7fab8ad187c7.
nov. 18 10:34:41 localhost.localdomain kernel: RIP: 0033:0x7fab8ad187f1
nov. 18 10:34:41 localhost.localdomain kernel:
entry_SYSCALL_64_after_hwframe+0x63/0xcd
nov. 18 10:34:41 localhost.localdomain kernel: do_syscall_64+0x3b/0xc0
nov. 18 10:34:41 localhost.localdomain kernel:
__x64_sys_exit_group+0x14/0x20
nov. 18 10:34:41 localhost.localdomain kernel: do_group_exit+0x2d/0x90
nov. 18 10:34:41 localhost.localdomain kernel: do_exit+0x325/0xa10
nov. 18 10:34:41 localhost.localdomain kernel: task_work_run+0x5c/0xa0
nov. 18 10:34:41 localhost.localdomain kernel: __fput+0xdd/0x250
nov. 18 10:34:41 localhost.localdomain kernel: __dentry_kill+0xf8/0x170
nov. 18 10:34:41 localhost.localdomain kernel: dma_buf_release+0x3a/0xa0
nov. 18 10:34:41 localhost.localdomain kernel:
drm_gem_dmabuf_release+0x36/0x50 [drm]
nov. 18 10:34:41 localhost.localdomain kernel:
radeon_gem_object_free+0x30/0x60 [radeon]
nov. 18 10:34:41 localhost.localdomain kernel: radeon_bo_unref+0x1a/0x30
[radeon]
nov. 18 10:34:41 localhost.localdomain kernel: ?
fsnotify_grab_connector+0x49/0x90
nov. 18 10:34:41 localhost.localdomain kernel: ? call_rcu+0xd6/0x760
nov. 18 10:34:41 localhost.localdomain kernel: ?
__inode_wait_for_writeback+0x7e/0xf0
nov. 18 10:34:41 localhost.localdomain kernel: ? xa_load+0x70/0xb0
nov. 18 10:34:41 localhost.localdomain kernel: <TASK>
nov. 18 10:34:41 localhost.localdomain kernel: Call Trace:
nov. 18 10:34:41 localhost.localdomain kernel: CR2: 00007fab8a604734
CR3: 00000001032a4000 CR4: 00000000000406e0
nov. 18 10:34:41 localhost.localdomain kernel: CS: 0010 DS: 0000 ES:
0000 CR0: 0000000080050033
nov. 18 10:34:41 localhost.localdomain kernel: FS:
00007fab8ae0ff00(0000) GS:ffff888233d80000(0000) knlGS:0000000000000000
nov. 18 10:34:41 localhost.localdomain kernel: R13: ffff8881001a0de0
R14: ffff888112202240 R15: ffff8881511947c0
nov. 18 10:34:41 localhost.localdomain kernel: R10: 0000000000000000
R11: 0000000000000000 R12: ffff888128f42478
nov. 18 10:34:41 localhost.localdomain kernel: RBP: ffff88823d4446f0
R08: ffff888128f425c8 R09: 0000000000000000
nov. 18 10:34:41 localhost.localdomain kernel: RDX: 0000000000000003
RSI: 0000000000000000 RDI: ffff888128f425c8
nov. 18 10:34:41 localhost.localdomain kernel: RAX: 0000000000000000
RBX: ffff888128f425c8 RCX: 0000000000000000
nov. 18 10:34:41 localhost.localdomain kernel: RSP:
0018:ffffc90001407d98 EFLAGS: 00010206
nov. 18 10:34:41 localhost.localdomain kernel: Code: 00 e8 9f 90 3f e1
48 8b 43 e8 eb a8 be 03 00 00 00 e8 df 4e 17 e1 e9 fc fd ff ff e8 25 66
3f e1 e9 f2 fd ff ff 48 89 e8 eb 8a <0f> 0b 48 83 7b 20 00 0f 84 33 fd
ff ff 0f 0b e9 2c fd >
nov. 18 10:34:41 localhost.localdomain kernel: RIP:
0010:ttm_bo_release+0x305/0x320 [ttm]
nov. 18 10:34:41 localhost.localdomain kernel: Hardware name: HP
450-a121nf/2B29, BIOS A0.11 01/15/2016
nov. 18 10:34:41 localhost.localdomain kernel: CPU: 3 PID: 920 Comm:
Xorg Tainted: G W 6.0.7-lqx1.fc35.x86_64 #1
nov. 18 10:34:41 localhost.localdomain kernel: snd_seq_device snd_pcm
mc libarc4 snd_timer hp_wmi sparse_keymap snd joydev mousedev irqbypass
platform_profile pktcdvd rfkill pcspkr i2c_piix4 soundcore wmi_bmof
fam15h_power k10temp efi>
nov. 18 10:34:41 localhost.localdomain kernel: Modules linked in:
snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack
ipt_REJECT xt_tcpudp nf_nat_tftp nft_objref nf_conntrack_tftp bridge stp
llc af_packet nft_fib_inet nft_>
nov. 18 10:34:41 localhost.localdomain kernel: WARNING: CPU: 3 PID: 920
at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x305/0x320 [ttm]
nov. 18 10:34:41 localhost.localdomain kernel: ------------[ cut here
]------------
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
nov. 18 10:34:41 localhost.localdomain kernel: [drm:radeon_gem_va_ioctl
[radeon]] *ERROR* Couldn't update BO_VA (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
failed to sync rings (-22)
nov. 18 10:34:41 localhost.localdomain kernel: radeon 0000:00:01.0:
Syncing to a disabled ring!
Best regards,
Yann
