[Kernel-packages] [Bug 1877575] Re: kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu with focal daily

2020-07-24 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
   Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1877575

Title:
  kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu
  with focal daily

Status in linux package in Ubuntu:
  Expired
Status in qemu package in Ubuntu:
  Invalid

Bug description:
  Focal daily 20200507 (started earlier)
  Kernel is 5.4.0-30.34

  Kernel crashes on boot in Qemu with:
   
  [4.019922] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.022101] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.027487] RSP: 0018:ac44c0707c08 EFLAGS: 00010202
  [4.029424] RAX: 0f230ca096f12900 RBX: 9e44e9c2eaa0 RCX: 
0001
  [4.031645] RDX: 9e44ea9ae540 RSI: 9e44e9c2eaa0 RDI: 
9e44fb281f00
  [4.033811] RBP: ac44c0707c50 R08: 9e44e9e3cc00 R09: 

  [4.036428] R10: 9e44ea9ae540 R11:  R12: 
9e44f9ec9c00
  [4.038737] R13: 04048002 R14: 9e44eaa51b00 R15: 
9e44e9e3cc00
  [4.046087] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.051277] CS:  0010 DS:  ES:  CR0: 80050033
  [4.055455] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.059614] general protection fault:  [#4] SMP NOPTI
  [4.061700] CPU: 1 PID: 360 Comm: cp Tainted: G  D   
5.4.0-30-generic #34-Ubuntu
  [4.063016] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 
1.13.0-1ubuntu1 04/01/2014
  [4.063016] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.063016] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.063016] RSP: 0018:ac44c0373c08 EFLAGS: 00010206
  [4.063016] RAX: 1579f0d048c0c300 RBX: 9e44eaa3f478 RCX: 

  [4.063016] RDX:  RSI: 9e44eaa3f478 RDI: 
9e44fb281f00
  [4.063016] RBP: ac44c0373c50 R08: 9e44fb3ac6c0 R09: 

  [4.063016] R10: 0001 R11: 007461642e73 R12: 
9e44f9b2d700
  [4.063016] R13: 04048000 R14: 9e44fa3d65c0 R15: 
9e44fb3ac6c0
  [4.063016] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.063016] CS:  0010 DS:  ES:  CR0: 80050033
  [4.063016] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.063016] Call Trace:
  [4.063016]  ? ovl_llseek+0x120/0x120 [overlay]
  [4.063016]  ovl_open+0x57/0x90 [overlay]
  [4.063016]  do_dentry_open+0x143/0x3a0
  [4.063016]  vfs_open+0x2d/0x30
  [4.063016]  do_last+0x194/0x900
  [4.063016]  path_openat+0x8d/0x290
  [4.063016]  do_filp_open+0x91/0x100
  [4.063016]  ? __alloc_fd+0x46/0x150
  [4.063016]  do_sys_open+0x17e/0x290
  [4.063016]  __x64_sys_openat+0x20/0x30
  [4.124120]  do_syscall_64+0x57/0x190
  [4.124120]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [4.124120] RIP: 0033:0x7f91961c3d1b
  [4.124120] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 
00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 
f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
  [4.124120] RSP: 002b:7ffebc71f1b0 EFLAGS: 0246 ORIG_RAX: 
0101
  [4.124120] RAX: ffda RBX:  RCX: 
7f91961c3d1b
  [4.124120] RDX:  RSI: 562960241670 RDI: 
ff9c
  [4.124120] RBP: 562960241670 R08: 0001 R09: 
0013
  [4.124120] R10:  R11: 0246 R12: 

  [4.124120] R13:  R14: 7ffebc71f298 R15: 

  [4.124120] Modules linked in: overlay nls_utf8 isofs dm_mirror 
dm_region_hash dm_log hid_generic usbhid hid qxl ttm drm_kms_helper ahci 
syscopyarea sysfillrect virtio_net net_failover i2c_i801 libahci psmouse 
lpc_ich sysimgblt fb_sys_fops failover virtio_blk drm


  Reproduced on bionic and focal hosts.
  Groovy daily boots fine.
  boot message attached.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: qemu 1:4.2-3ubuntu6
  ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
  Uname: Linux 5.4.0-18-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu32
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Fri May  8 15:36:38 

[Kernel-packages] [Bug 1877575] Re: kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu with focal daily

2020-05-25 Thread Jean-Baptiste Lallement
The bug automagically fixed itself. Setting to incomplete until it
expires or can be reproduced.

** Changed in: linux (Ubuntu)
   Status: Confirmed => Incomplete

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Title:
  kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu
  with focal daily

Status in linux package in Ubuntu:
  Incomplete
Status in qemu package in Ubuntu:
  Invalid

Bug description:
  Focal daily 20200507 (started earlier)
  Kernel is 5.4.0-30.34

  Kernel crashes on boot in Qemu with:
   
  [4.019922] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.022101] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.027487] RSP: 0018:ac44c0707c08 EFLAGS: 00010202
  [4.029424] RAX: 0f230ca096f12900 RBX: 9e44e9c2eaa0 RCX: 
0001
  [4.031645] RDX: 9e44ea9ae540 RSI: 9e44e9c2eaa0 RDI: 
9e44fb281f00
  [4.033811] RBP: ac44c0707c50 R08: 9e44e9e3cc00 R09: 

  [4.036428] R10: 9e44ea9ae540 R11:  R12: 
9e44f9ec9c00
  [4.038737] R13: 04048002 R14: 9e44eaa51b00 R15: 
9e44e9e3cc00
  [4.046087] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.051277] CS:  0010 DS:  ES:  CR0: 80050033
  [4.055455] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.059614] general protection fault:  [#4] SMP NOPTI
  [4.061700] CPU: 1 PID: 360 Comm: cp Tainted: G  D   
5.4.0-30-generic #34-Ubuntu
  [4.063016] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 
1.13.0-1ubuntu1 04/01/2014
  [4.063016] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.063016] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.063016] RSP: 0018:ac44c0373c08 EFLAGS: 00010206
  [4.063016] RAX: 1579f0d048c0c300 RBX: 9e44eaa3f478 RCX: 

  [4.063016] RDX:  RSI: 9e44eaa3f478 RDI: 
9e44fb281f00
  [4.063016] RBP: ac44c0373c50 R08: 9e44fb3ac6c0 R09: 

  [4.063016] R10: 0001 R11: 007461642e73 R12: 
9e44f9b2d700
  [4.063016] R13: 04048000 R14: 9e44fa3d65c0 R15: 
9e44fb3ac6c0
  [4.063016] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.063016] CS:  0010 DS:  ES:  CR0: 80050033
  [4.063016] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.063016] Call Trace:
  [4.063016]  ? ovl_llseek+0x120/0x120 [overlay]
  [4.063016]  ovl_open+0x57/0x90 [overlay]
  [4.063016]  do_dentry_open+0x143/0x3a0
  [4.063016]  vfs_open+0x2d/0x30
  [4.063016]  do_last+0x194/0x900
  [4.063016]  path_openat+0x8d/0x290
  [4.063016]  do_filp_open+0x91/0x100
  [4.063016]  ? __alloc_fd+0x46/0x150
  [4.063016]  do_sys_open+0x17e/0x290
  [4.063016]  __x64_sys_openat+0x20/0x30
  [4.124120]  do_syscall_64+0x57/0x190
  [4.124120]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [4.124120] RIP: 0033:0x7f91961c3d1b
  [4.124120] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 
00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 
f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
  [4.124120] RSP: 002b:7ffebc71f1b0 EFLAGS: 0246 ORIG_RAX: 
0101
  [4.124120] RAX: ffda RBX:  RCX: 
7f91961c3d1b
  [4.124120] RDX:  RSI: 562960241670 RDI: 
ff9c
  [4.124120] RBP: 562960241670 R08: 0001 R09: 
0013
  [4.124120] R10:  R11: 0246 R12: 

  [4.124120] R13:  R14: 7ffebc71f298 R15: 

  [4.124120] Modules linked in: overlay nls_utf8 isofs dm_mirror 
dm_region_hash dm_log hid_generic usbhid hid qxl ttm drm_kms_helper ahci 
syscopyarea sysfillrect virtio_net net_failover i2c_i801 libahci psmouse 
lpc_ich sysimgblt fb_sys_fops failover virtio_blk drm


  Reproduced on bionic and focal hosts.
  Groovy daily boots fine.
  boot message attached.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: qemu 1:4.2-3ubuntu6
  ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
  Uname: Linux 5.4.0-18-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu32
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  

[Kernel-packages] [Bug 1877575] Re: kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu with focal daily

2020-05-12 Thread Christian Ehrhardt 
As it seems the issue is neither triggered nor resolvable by qemu -
marking the bug task invalid.

** Changed in: qemu (Ubuntu)
   Status: Incomplete => Invalid

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1877575

Title:
  kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu
  with focal daily

Status in linux package in Ubuntu:
  Confirmed
Status in qemu package in Ubuntu:
  Invalid

Bug description:
  Focal daily 20200507 (started earlier)
  Kernel is 5.4.0-30.34

  Kernel crashes on boot in Qemu with:
   
  [4.019922] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.022101] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.027487] RSP: 0018:ac44c0707c08 EFLAGS: 00010202
  [4.029424] RAX: 0f230ca096f12900 RBX: 9e44e9c2eaa0 RCX: 
0001
  [4.031645] RDX: 9e44ea9ae540 RSI: 9e44e9c2eaa0 RDI: 
9e44fb281f00
  [4.033811] RBP: ac44c0707c50 R08: 9e44e9e3cc00 R09: 

  [4.036428] R10: 9e44ea9ae540 R11:  R12: 
9e44f9ec9c00
  [4.038737] R13: 04048002 R14: 9e44eaa51b00 R15: 
9e44e9e3cc00
  [4.046087] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.051277] CS:  0010 DS:  ES:  CR0: 80050033
  [4.055455] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.059614] general protection fault:  [#4] SMP NOPTI
  [4.061700] CPU: 1 PID: 360 Comm: cp Tainted: G  D   
5.4.0-30-generic #34-Ubuntu
  [4.063016] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 
1.13.0-1ubuntu1 04/01/2014
  [4.063016] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.063016] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.063016] RSP: 0018:ac44c0373c08 EFLAGS: 00010206
  [4.063016] RAX: 1579f0d048c0c300 RBX: 9e44eaa3f478 RCX: 

  [4.063016] RDX:  RSI: 9e44eaa3f478 RDI: 
9e44fb281f00
  [4.063016] RBP: ac44c0373c50 R08: 9e44fb3ac6c0 R09: 

  [4.063016] R10: 0001 R11: 007461642e73 R12: 
9e44f9b2d700
  [4.063016] R13: 04048000 R14: 9e44fa3d65c0 R15: 
9e44fb3ac6c0
  [4.063016] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.063016] CS:  0010 DS:  ES:  CR0: 80050033
  [4.063016] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.063016] Call Trace:
  [4.063016]  ? ovl_llseek+0x120/0x120 [overlay]
  [4.063016]  ovl_open+0x57/0x90 [overlay]
  [4.063016]  do_dentry_open+0x143/0x3a0
  [4.063016]  vfs_open+0x2d/0x30
  [4.063016]  do_last+0x194/0x900
  [4.063016]  path_openat+0x8d/0x290
  [4.063016]  do_filp_open+0x91/0x100
  [4.063016]  ? __alloc_fd+0x46/0x150
  [4.063016]  do_sys_open+0x17e/0x290
  [4.063016]  __x64_sys_openat+0x20/0x30
  [4.124120]  do_syscall_64+0x57/0x190
  [4.124120]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [4.124120] RIP: 0033:0x7f91961c3d1b
  [4.124120] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 
00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 
f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
  [4.124120] RSP: 002b:7ffebc71f1b0 EFLAGS: 0246 ORIG_RAX: 
0101
  [4.124120] RAX: ffda RBX:  RCX: 
7f91961c3d1b
  [4.124120] RDX:  RSI: 562960241670 RDI: 
ff9c
  [4.124120] RBP: 562960241670 R08: 0001 R09: 
0013
  [4.124120] R10:  R11: 0246 R12: 

  [4.124120] R13:  R14: 7ffebc71f298 R15: 

  [4.124120] Modules linked in: overlay nls_utf8 isofs dm_mirror 
dm_region_hash dm_log hid_generic usbhid hid qxl ttm drm_kms_helper ahci 
syscopyarea sysfillrect virtio_net net_failover i2c_i801 libahci psmouse 
lpc_ich sysimgblt fb_sys_fops failover virtio_blk drm


  Reproduced on bionic and focal hosts.
  Groovy daily boots fine.
  boot message attached.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: qemu 1:4.2-3ubuntu6
  ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
  Uname: Linux 5.4.0-18-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu32
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  

[Kernel-packages] [Bug 1877575] Re: kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu with focal daily

2020-05-12 Thread Paride Legovini
Speaking for server: the images are working now. I think the images were
built with the proposed kernel and this caused trouble.

-- 
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https://bugs.launchpad.net/bugs/1877575

Title:
  kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu
  with focal daily

Status in linux package in Ubuntu:
  Confirmed
Status in qemu package in Ubuntu:
  Incomplete

Bug description:
  Focal daily 20200507 (started earlier)
  Kernel is 5.4.0-30.34

  Kernel crashes on boot in Qemu with:
   
  [4.019922] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.022101] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.027487] RSP: 0018:ac44c0707c08 EFLAGS: 00010202
  [4.029424] RAX: 0f230ca096f12900 RBX: 9e44e9c2eaa0 RCX: 
0001
  [4.031645] RDX: 9e44ea9ae540 RSI: 9e44e9c2eaa0 RDI: 
9e44fb281f00
  [4.033811] RBP: ac44c0707c50 R08: 9e44e9e3cc00 R09: 

  [4.036428] R10: 9e44ea9ae540 R11:  R12: 
9e44f9ec9c00
  [4.038737] R13: 04048002 R14: 9e44eaa51b00 R15: 
9e44e9e3cc00
  [4.046087] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.051277] CS:  0010 DS:  ES:  CR0: 80050033
  [4.055455] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.059614] general protection fault:  [#4] SMP NOPTI
  [4.061700] CPU: 1 PID: 360 Comm: cp Tainted: G  D   
5.4.0-30-generic #34-Ubuntu
  [4.063016] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 
1.13.0-1ubuntu1 04/01/2014
  [4.063016] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.063016] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.063016] RSP: 0018:ac44c0373c08 EFLAGS: 00010206
  [4.063016] RAX: 1579f0d048c0c300 RBX: 9e44eaa3f478 RCX: 

  [4.063016] RDX:  RSI: 9e44eaa3f478 RDI: 
9e44fb281f00
  [4.063016] RBP: ac44c0373c50 R08: 9e44fb3ac6c0 R09: 

  [4.063016] R10: 0001 R11: 007461642e73 R12: 
9e44f9b2d700
  [4.063016] R13: 04048000 R14: 9e44fa3d65c0 R15: 
9e44fb3ac6c0
  [4.063016] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.063016] CS:  0010 DS:  ES:  CR0: 80050033
  [4.063016] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.063016] Call Trace:
  [4.063016]  ? ovl_llseek+0x120/0x120 [overlay]
  [4.063016]  ovl_open+0x57/0x90 [overlay]
  [4.063016]  do_dentry_open+0x143/0x3a0
  [4.063016]  vfs_open+0x2d/0x30
  [4.063016]  do_last+0x194/0x900
  [4.063016]  path_openat+0x8d/0x290
  [4.063016]  do_filp_open+0x91/0x100
  [4.063016]  ? __alloc_fd+0x46/0x150
  [4.063016]  do_sys_open+0x17e/0x290
  [4.063016]  __x64_sys_openat+0x20/0x30
  [4.124120]  do_syscall_64+0x57/0x190
  [4.124120]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [4.124120] RIP: 0033:0x7f91961c3d1b
  [4.124120] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 
00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 
f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
  [4.124120] RSP: 002b:7ffebc71f1b0 EFLAGS: 0246 ORIG_RAX: 
0101
  [4.124120] RAX: ffda RBX:  RCX: 
7f91961c3d1b
  [4.124120] RDX:  RSI: 562960241670 RDI: 
ff9c
  [4.124120] RBP: 562960241670 R08: 0001 R09: 
0013
  [4.124120] R10:  R11: 0246 R12: 

  [4.124120] R13:  R14: 7ffebc71f298 R15: 

  [4.124120] Modules linked in: overlay nls_utf8 isofs dm_mirror 
dm_region_hash dm_log hid_generic usbhid hid qxl ttm drm_kms_helper ahci 
syscopyarea sysfillrect virtio_net net_failover i2c_i801 libahci psmouse 
lpc_ich sysimgblt fb_sys_fops failover virtio_blk drm


  Reproduced on bionic and focal hosts.
  Groovy daily boots fine.
  boot message attached.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: qemu 1:4.2-3ubuntu6
  ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
  Uname: Linux 5.4.0-18-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu32
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Fri May  8 15:36:38 2020
  

[Kernel-packages] [Bug 1877575] Re: kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu with focal daily

2020-05-11 Thread Christian Ehrhardt 
This is reported against 5.4.0-30.34 (in the guest I assume).
Per [1] that date window is the change from
  
2020-05-08 12:58:43 Published   Focal   proposedmaindevel   
5.4.0-31.35
2020-05-08 13:00:19 Superseded  Focal   proposedmaindevel   
5.4.0-30.34
2020-05-05 12:18:15 Published   Focal   securitymaindevel   
5.4.0-29.33
2020-05-04 19:13:24 Published   Focal   updates maindevel   5.4.0-29.33

Given the crash it is either the new proposed kernel if it is in there
or something in how the overlayfs is created (that is where the crashes
are).

I checked myself the images from [2][3][4] and they all worked for me.
This boots for example:
$ sudo qemu-system-x86_64 -m 1024 -cpu host -smp 4 -enable-kvm -hda 
focal-server-cloudimg-amd64-20200507.img -boot d -curses

@Jobel/Paride - could you add which images and which commandline you
used?

[1]: https://launchpad.net/ubuntu/+source/linux/+publishinghistory
[2]: 
https://cloud-images.ubuntu.com/focal/20200505/focal-server-cloudimg-amd64.img
[3]: 
https://cloud-images.ubuntu.com/focal/20200506/focal-server-cloudimg-amd64.img
[4]: 
https://cloud-images.ubuntu.com/focal/20200507/focal-server-cloudimg-amd64.img

** Changed in: qemu (Ubuntu)
   Status: Confirmed => Incomplete

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1877575

Title:
  kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu
  with focal daily

Status in linux package in Ubuntu:
  Confirmed
Status in qemu package in Ubuntu:
  Incomplete

Bug description:
  Focal daily 20200507 (started earlier)
  Kernel is 5.4.0-30.34

  Kernel crashes on boot in Qemu with:
   
  [4.019922] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.022101] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.027487] RSP: 0018:ac44c0707c08 EFLAGS: 00010202
  [4.029424] RAX: 0f230ca096f12900 RBX: 9e44e9c2eaa0 RCX: 
0001
  [4.031645] RDX: 9e44ea9ae540 RSI: 9e44e9c2eaa0 RDI: 
9e44fb281f00
  [4.033811] RBP: ac44c0707c50 R08: 9e44e9e3cc00 R09: 

  [4.036428] R10: 9e44ea9ae540 R11:  R12: 
9e44f9ec9c00
  [4.038737] R13: 04048002 R14: 9e44eaa51b00 R15: 
9e44e9e3cc00
  [4.046087] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.051277] CS:  0010 DS:  ES:  CR0: 80050033
  [4.055455] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.059614] general protection fault:  [#4] SMP NOPTI
  [4.061700] CPU: 1 PID: 360 Comm: cp Tainted: G  D   
5.4.0-30-generic #34-Ubuntu
  [4.063016] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 
1.13.0-1ubuntu1 04/01/2014
  [4.063016] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.063016] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.063016] RSP: 0018:ac44c0373c08 EFLAGS: 00010206
  [4.063016] RAX: 1579f0d048c0c300 RBX: 9e44eaa3f478 RCX: 

  [4.063016] RDX:  RSI: 9e44eaa3f478 RDI: 
9e44fb281f00
  [4.063016] RBP: ac44c0373c50 R08: 9e44fb3ac6c0 R09: 

  [4.063016] R10: 0001 R11: 007461642e73 R12: 
9e44f9b2d700
  [4.063016] R13: 04048000 R14: 9e44fa3d65c0 R15: 
9e44fb3ac6c0
  [4.063016] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.063016] CS:  0010 DS:  ES:  CR0: 80050033
  [4.063016] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.063016] Call Trace:
  [4.063016]  ? ovl_llseek+0x120/0x120 [overlay]
  [4.063016]  ovl_open+0x57/0x90 [overlay]
  [4.063016]  do_dentry_open+0x143/0x3a0
  [4.063016]  vfs_open+0x2d/0x30
  [4.063016]  do_last+0x194/0x900
  [4.063016]  path_openat+0x8d/0x290
  [4.063016]  do_filp_open+0x91/0x100
  [4.063016]  ? __alloc_fd+0x46/0x150
  [4.063016]  do_sys_open+0x17e/0x290
  [4.063016]  __x64_sys_openat+0x20/0x30
  [4.124120]  do_syscall_64+0x57/0x190
  [4.124120]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [4.124120] RIP: 0033:0x7f91961c3d1b
  [4.124120] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 
00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 
f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
  [4.124120] RSP: 002b:7ffebc71f1b0 EFLAGS: 0246 ORIG_RAX: 
0101
  [4.124120] RAX: 

[Kernel-packages] [Bug 1877575] Re: kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu with focal daily

2020-05-08 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: qemu (Ubuntu)
   Status: New => Confirmed

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1877575

Title:
  kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu
  with focal daily

Status in linux package in Ubuntu:
  Confirmed
Status in qemu package in Ubuntu:
  Confirmed

Bug description:
  Focal daily 20200507 (started earlier)
  Kernel is 5.4.0-30.34

  Kernel crashes on boot in Qemu with:
   
  [4.019922] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.022101] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.027487] RSP: 0018:ac44c0707c08 EFLAGS: 00010202
  [4.029424] RAX: 0f230ca096f12900 RBX: 9e44e9c2eaa0 RCX: 
0001
  [4.031645] RDX: 9e44ea9ae540 RSI: 9e44e9c2eaa0 RDI: 
9e44fb281f00
  [4.033811] RBP: ac44c0707c50 R08: 9e44e9e3cc00 R09: 

  [4.036428] R10: 9e44ea9ae540 R11:  R12: 
9e44f9ec9c00
  [4.038737] R13: 04048002 R14: 9e44eaa51b00 R15: 
9e44e9e3cc00
  [4.046087] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.051277] CS:  0010 DS:  ES:  CR0: 80050033
  [4.055455] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.059614] general protection fault:  [#4] SMP NOPTI
  [4.061700] CPU: 1 PID: 360 Comm: cp Tainted: G  D   
5.4.0-30-generic #34-Ubuntu
  [4.063016] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 
1.13.0-1ubuntu1 04/01/2014
  [4.063016] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.063016] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.063016] RSP: 0018:ac44c0373c08 EFLAGS: 00010206
  [4.063016] RAX: 1579f0d048c0c300 RBX: 9e44eaa3f478 RCX: 

  [4.063016] RDX:  RSI: 9e44eaa3f478 RDI: 
9e44fb281f00
  [4.063016] RBP: ac44c0373c50 R08: 9e44fb3ac6c0 R09: 

  [4.063016] R10: 0001 R11: 007461642e73 R12: 
9e44f9b2d700
  [4.063016] R13: 04048000 R14: 9e44fa3d65c0 R15: 
9e44fb3ac6c0
  [4.063016] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.063016] CS:  0010 DS:  ES:  CR0: 80050033
  [4.063016] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.063016] Call Trace:
  [4.063016]  ? ovl_llseek+0x120/0x120 [overlay]
  [4.063016]  ovl_open+0x57/0x90 [overlay]
  [4.063016]  do_dentry_open+0x143/0x3a0
  [4.063016]  vfs_open+0x2d/0x30
  [4.063016]  do_last+0x194/0x900
  [4.063016]  path_openat+0x8d/0x290
  [4.063016]  do_filp_open+0x91/0x100
  [4.063016]  ? __alloc_fd+0x46/0x150
  [4.063016]  do_sys_open+0x17e/0x290
  [4.063016]  __x64_sys_openat+0x20/0x30
  [4.124120]  do_syscall_64+0x57/0x190
  [4.124120]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [4.124120] RIP: 0033:0x7f91961c3d1b
  [4.124120] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 
00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 
f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
  [4.124120] RSP: 002b:7ffebc71f1b0 EFLAGS: 0246 ORIG_RAX: 
0101
  [4.124120] RAX: ffda RBX:  RCX: 
7f91961c3d1b
  [4.124120] RDX:  RSI: 562960241670 RDI: 
ff9c
  [4.124120] RBP: 562960241670 R08: 0001 R09: 
0013
  [4.124120] R10:  R11: 0246 R12: 

  [4.124120] R13:  R14: 7ffebc71f298 R15: 

  [4.124120] Modules linked in: overlay nls_utf8 isofs dm_mirror 
dm_region_hash dm_log hid_generic usbhid hid qxl ttm drm_kms_helper ahci 
syscopyarea sysfillrect virtio_net net_failover i2c_i801 libahci psmouse 
lpc_ich sysimgblt fb_sys_fops failover virtio_blk drm


  Reproduced on bionic and focal hosts.
  Groovy daily boots fine.
  boot message attached.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: qemu 1:4.2-3ubuntu6
  ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
  Uname: Linux 5.4.0-18-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu32
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Fri May  8 15:36:38 2020
  

[Kernel-packages] [Bug 1877575] Re: kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu with focal daily

2020-05-08 Thread Paride Legovini
This is happening with the Focal live-server images too, starting from
the image with serial 20200506. The previous daily (20200505) booted and
installed fine.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1877575

Title:
  kernel crash with 0010:ovl_open_realfile+0x4a/0x150 [overlay] in Qemu
  with focal daily

Status in linux package in Ubuntu:
  Confirmed
Status in qemu package in Ubuntu:
  New

Bug description:
  Focal daily 20200507 (started earlier)
  Kernel is 5.4.0-30.34

  Kernel crashes on boot in Qemu with:
   
  [4.019922] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.022101] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.027487] RSP: 0018:ac44c0707c08 EFLAGS: 00010202
  [4.029424] RAX: 0f230ca096f12900 RBX: 9e44e9c2eaa0 RCX: 
0001
  [4.031645] RDX: 9e44ea9ae540 RSI: 9e44e9c2eaa0 RDI: 
9e44fb281f00
  [4.033811] RBP: ac44c0707c50 R08: 9e44e9e3cc00 R09: 

  [4.036428] R10: 9e44ea9ae540 R11:  R12: 
9e44f9ec9c00
  [4.038737] R13: 04048002 R14: 9e44eaa51b00 R15: 
9e44e9e3cc00
  [4.046087] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.051277] CS:  0010 DS:  ES:  CR0: 80050033
  [4.055455] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.059614] general protection fault:  [#4] SMP NOPTI
  [4.061700] CPU: 1 PID: 360 Comm: cp Tainted: G  D   
5.4.0-30-generic #34-Ubuntu
  [4.063016] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 
1.13.0-1ubuntu1 04/01/2014
  [4.063016] RIP: 0010:ovl_open_realfile+0x4a/0x150 [overlay]
  [4.063016] Code: 44 8b 6f 40 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 
49 8b 7e 28 41 81 cd 00 00 04 04 e8 9d d4 ff ff 49 89 c7 48 8b 45 c8 <48> 8b 40 
68 48 81 78 60 62 6a 65 6a 0f 84 a6 00 00 00 65 48 8b 04
  [4.063016] RSP: 0018:ac44c0373c08 EFLAGS: 00010206
  [4.063016] RAX: 1579f0d048c0c300 RBX: 9e44eaa3f478 RCX: 

  [4.063016] RDX:  RSI: 9e44eaa3f478 RDI: 
9e44fb281f00
  [4.063016] RBP: ac44c0373c50 R08: 9e44fb3ac6c0 R09: 

  [4.063016] R10: 0001 R11: 007461642e73 R12: 
9e44f9b2d700
  [4.063016] R13: 04048000 R14: 9e44fa3d65c0 R15: 
9e44fb3ac6c0
  [4.063016] FS:  7f91962a6600() GS:9e44fbb0() 
knlGS:
  [4.063016] CS:  0010 DS:  ES:  CR0: 80050033
  [4.063016] CR2: 56295fbc4a59 CR3: 000169c8 CR4: 
06e0
  [4.063016] Call Trace:
  [4.063016]  ? ovl_llseek+0x120/0x120 [overlay]
  [4.063016]  ovl_open+0x57/0x90 [overlay]
  [4.063016]  do_dentry_open+0x143/0x3a0
  [4.063016]  vfs_open+0x2d/0x30
  [4.063016]  do_last+0x194/0x900
  [4.063016]  path_openat+0x8d/0x290
  [4.063016]  do_filp_open+0x91/0x100
  [4.063016]  ? __alloc_fd+0x46/0x150
  [4.063016]  do_sys_open+0x17e/0x290
  [4.063016]  __x64_sys_openat+0x20/0x30
  [4.124120]  do_syscall_64+0x57/0x190
  [4.124120]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [4.124120] RIP: 0033:0x7f91961c3d1b
  [4.124120] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 
00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 
f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
  [4.124120] RSP: 002b:7ffebc71f1b0 EFLAGS: 0246 ORIG_RAX: 
0101
  [4.124120] RAX: ffda RBX:  RCX: 
7f91961c3d1b
  [4.124120] RDX:  RSI: 562960241670 RDI: 
ff9c
  [4.124120] RBP: 562960241670 R08: 0001 R09: 
0013
  [4.124120] R10:  R11: 0246 R12: 

  [4.124120] R13:  R14: 7ffebc71f298 R15: 

  [4.124120] Modules linked in: overlay nls_utf8 isofs dm_mirror 
dm_region_hash dm_log hid_generic usbhid hid qxl ttm drm_kms_helper ahci 
syscopyarea sysfillrect virtio_net net_failover i2c_i801 libahci psmouse 
lpc_ich sysimgblt fb_sys_fops failover virtio_blk drm


  Reproduced on bionic and focal hosts.
  Groovy daily boots fine.
  boot message attached.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: qemu 1:4.2-3ubuntu6
  ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
  Uname: Linux 5.4.0-18-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu32
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Fri May