[Bug 198221] New: nouveau DRM driver scheduling invalid work

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=198221

            Bug ID: 198221
           Summary: nouveau DRM driver scheduling invalid work
           Product: Drivers
           Version: 2.5
    Kernel Version: 4.15.0-rc3
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: petr at vandrovec.name
        Regression: No

Created attachment 261283
  --> https://bugzilla.kernel.org/attachment.cgi?id=261283&action=edit
Full dmesg

Hi,
   my X server just stopped responding, and ssh from another host revealed that
nouveau driver triggered kernel oops in queue_work_on.  System is using this
new kernel for less than a week.  No similar crash ever happened on the system
before.

[605148.177397] BUG: unable to handle kernel paging request at 00000000000101f8
[605148.180006] IP: queue_work_on+0x12/0x40
[605148.186405] PGD 0 P4D 0
[605148.186405] Oops: 0002 [#1] PREEMPT SMP
[605148.186405] Modules linked in: netlink_diag vmnet(OE) parport_pc
vmw_vsock_vmci_transport vmw_vmci vmmon(OE) loop tcp_diag inet_diag nfsv3 ppdev
parport xt_REDIRECT nf_nat_redirect arc4 md4 nls_iso8859_2 deflate cifs
twofish_generic twofish_avx_x86_64 twofish_x86_64_3way twofish_x86_64
twofish_common camellia_generic ccm rpcsec_gss_krb5 nfsv4 fuse nfs fscache
vsock camellia_aesni_avx_x86_64 camellia_x86_64 iptable_nat nf_conntrack_ipv4
nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c serpent_avx_x86_64
serpent_sse2_x86_64 serpent_generic lrw blowfish_generic blowfish_x86_64
blowfish_common cast5_avx_x86_64 cast5_generic cast_common ablk_helper
des_generic cmac xcbc rmd160 af_key xfrm_algo binfmt_misc snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel coretemp hwmon
[605148.234373]  snd_hda_codec x86_pkg_temp_thermal crct10dif_pclmul snd_hwdep
crc32_pclmul crc32c_intel uas ghash_clmulni_intel snd_hda_core dcdbas pcbc
snd_pcm_oss e1000e usb_storage aesni_intel snd_mixer_oss sr_mod snd_pcm
aes_x86_64 crypto_simd glue_helper input_leds cryptd snd_timer cdrom mei_me
i2c_i801 ptp tpm_tis sg snd mei pps_core tpm_tis_core tpm iTCO_wdt
iTCO_vendor_support lpc_ich mfd_core nfsd auth_rpcgss nfs_acl lockd grace
sunrpc ip_tables x_tables ipv6 crc_ccitt autofs4 [last unloaded: vmnet]
[605148.234373] CPU: 0 PID: 8021 Comm: Xorg Tainted: G           OE   
4.15.0-rc3-64-00039-g59217b88e0e1 #7
[605148.234373] Hardware name: Dell Inc. Precision T3610/09M8Y8, BIOS A12
09/09/2016
[605148.234373] RIP: 0010:queue_work_on+0x12/0x40
[605148.234373] RSP: 0018:ffffc90001f53cb0 EFLAGS: 00010002
[605148.234373] RAX: 0000000000000202 RBX: 0000000000000202 RCX:
0000000000000000
[605148.234373] RDX: 00000000000101f8 RSI: ffff88106e40c000 RDI:
0000000000000020
[605148.234373] RBP: ffff88012ba31140 R08: 0000000000000000 R09:
0000000000000000
[605148.234373] R10: ffff880be3fe3f30 R11: ffff88102716ab20 R12:
ffff8810264f00a0
[605148.234373] R13: ffff880df5af3600 R14: ffff881020c95e38 R15:
ffffffff81a9b978
[605148.234373] FS:  00007f701e290a40(0000) GS:ffff88106e800000(0000)
knlGS:0000000000000000
[605148.234373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[605148.234373] CR2: 00000000000101f8 CR3: 0000000ff7c41005 CR4:
00000000001606f0
[605148.234373] Call Trace:
[605148.234373]  nouveau_gem_object_close+0x162/0x1e0
[605148.234373]  drm_gem_object_release_handle+0x27/0x80
[605148.234373]  drm_gem_handle_delete+0x55/0x80
[605148.234373]  ? drm_gem_handle_create+0x30/0x30
[605148.234373]  drm_ioctl_kernel+0x51/0xa0
[605148.234373]  drm_ioctl+0x2cd/0x370
[605148.234373]  ? drm_gem_handle_create+0x30/0x30
[605148.234373]  nouveau_drm_ioctl+0x5c/0xb0
[605148.234373]  do_vfs_ioctl+0x96/0x610
[605148.234373]  ? __fget+0x62/0xa0
[605148.234373]  ? __fget+0x62/0xa0
[605148.234373]  SyS_ioctl+0x6f/0x80
[605148.234373]  entry_SYSCALL_64_fastpath+0x1e/0x81
[605148.234373] RIP: 0033:0x7f701b75e5d7
[605148.234373] RSP: 002b:00007ffc01902ad8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[605148.234373] RAX: ffffffffffffffda RBX: 0000563abec8f1b0 RCX:
00007f701b75e5d7
[605148.234373] RDX: 00007ffc01902b10 RSI: 0000000040086409 RDI:
000000000000000b
[605148.234373] RBP: 00007ffc01902b10 R08: 0000000000000002 R09:
0000000000000001
[605148.234373] R10: 0000563abe7257e0 R11: 0000000000000246 R12:
0000000040086409
[605148.234373] R13: 000000000000000b R14: 0000563abe72b890 R15:
0000563abec8f1b0
[605148.234373] Code: b0 34 c8 81 e8 55 92 03 00 c6 05 01 bd 2e 01 01 e9 68 ff
ff ff 0f 1f 40 00 53 9c 58 0f 1f 44 00 00 48 89 c3 fa 66 0f 1f 44 00 00 <f0> 0f
ba 2a 00 73 10 31 c9 48 89 df 57 9d 0f 1f 44 00 00 89 c8
[605148.234373] RIP: queue_work_on+0x12/0x40 RSP: ffffc90001f53cb0
[605148.234373] CR2: 00000000000101f8
[605148.234373] ---[ end trace 537ebb0d3ac8419d ]---

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