<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Unable to cleanly unload kernel module: BUG: unable to handle kernel NULL pointer dereference at 0000000000000258 (mutex_lock)" href="https://bugs.freedesktop.org/show_bug.cgi?id=104274#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Unable to cleanly unload kernel module: BUG: unable to handle kernel NULL pointer dereference at 0000000000000258 (mutex_lock)" href="https://bugs.freedesktop.org/show_bug.cgi?id=104274">bug 104274</a> from <a class="email" href="mailto:sverd.johnsen@googlemail.com" title="Sverd Johnsen <sverd.johnsen@googlemail.com>"> Sverd Johnsen</a> <pre>with 4.15rc (linus tree from today) [ 78.807441] [drm] amdgpu: finishing device. [ 78.887439] amdgpu: [powerplay] [ 78.887454] amdgpu: [powerplay] [ 78.968349] BUG: unable to handle kernel NULL pointer dereference at (null) [ 78.968352] IP: (null) [ 78.968352] PGD 45af1d067 P4D 45af1d067 PUD 45b065067 PMD 0 [ 78.968354] Oops: 0010 [#1] PREEMPT SMP [ 78.968355] Modules linked in: amdgpu(-) chash ttm cls_u32 sch_htb af_packet nft_limit nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nf_log_ipv6 nf_log_ipv4 nf_log_common nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nft_log nft_ct nf_conntrack xfrm_user xfrm_algo nft_counter nft_meta nft_set_bitmap nft_set_hash nft_set_rbtree nf_tables_netdev nf_tables_inet nf_tables_ipv6 nf_tables_ipv4 dm_cache_smq dm_cache dm_bio_prison dm_persistent_data dm_bufio libcrc32c bcache x86_pkg_temp_thermal intel_powerclamp kvm_intel vhost_net raid0 raid1 tun vhost tap kvm snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec md_mod snd_hwdep irqbypass snd_hda_core intel_cstate mei_me efi_pstore intel_uncore plusb mei input_leds usbnet snd_pcm intel_rapl_perf [ 78.968375] led_class mii efivars tpm_crb usbip_host usbip_core efivarfs algif_skcipher af_alg mousedev joydev psmouse atkbd libps2 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcspkr tpm_tis shpchp tpm_tis_core thermal fan tpm i8042 acpi_pad vfat fat [ 78.968383] CPU: 1 PID: 1493 Comm: rmmod Not tainted 4.15.0-1-rc #2 [ 78.968384] Hardware name: Gigabyte Technology Co., Ltd. Z170X-UD3/Z170X-UD3-CF, BIOS F23d 12/01/2017 [ 78.968384] RIP: 0010: (null) [ 78.968385] RSP: 0018:ffff9c6a8281bd00 EFLAGS: 00010286 [ 78.968386] RAX: ffff9294612676e0 RBX: ffff92948b2a3300 RCX: 000000018020001e [ 78.968386] RDX: 000000018020001f RSI: 0000000000005c02 RDI: ffff929461267120 [ 78.968387] RBP: ffff9294658a6c90 R08: 0000000000000001 R09: ffff929476247000 [ 78.968387] R10: 0000000000000000 R11: 0000000000000033 R12: 0000000000000003 [ 78.968388] R13: ffff929453e42f18 R14: 0000000000000000 R15: ffffffffc09b13e8 [ 78.968389] FS: 00007f0d7f498b80(0000) GS:ffff92949ec80000(0000) knlGS:0000000000000000 [ 78.968389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.968390] CR2: 0000000000000000 CR3: 000000046b3f8001 CR4: 00000000003606e0 [ 78.968390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.968391] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.968391] Call Trace: [ 78.968429] ? destroy+0x1d/0xa0 [amdgpu] [ 78.968440] ? dal_i2caux_destruct+0x58/0x90 [amdgpu] [ 78.968449] ? destroy+0x10/0x30 [amdgpu] [ 78.968458] ? dal_i2caux_destroy+0x17/0x30 [amdgpu] [ 78.968467] ? destruct+0x89/0x110 [amdgpu] [ 78.968476] ? dc_destroy+0xc/0x20 [amdgpu] [ 78.968488] ? dm_hw_fini+0x19/0x20 [amdgpu] [ 78.968493] ? amdgpu_fini+0x90/0x2f0 [amdgpu] [ 78.968499] ? amdgpu_device_fini+0x5f/0x1c0 [amdgpu] [ 78.968505] ? amdgpu_driver_unload_kms+0x45/0x90 [amdgpu] [ 78.968507] ? drm_dev_unregister+0x37/0xe0 [ 78.968512] ? amdgpu_pci_remove+0x14/0x40 [amdgpu] [ 78.968514] ? pci_device_remove+0x31/0xa0 [ 78.968516] ? device_release_driver_internal+0x152/0x210 [ 78.968517] ? driver_detach+0x32/0x70 [ 78.968518] ? bus_remove_driver+0x4c/0xc0 [ 78.968519] ? pci_unregister_driver+0x25/0xa0 [ 78.968529] ? amdgpu_exit+0x11/0x3b6 [amdgpu] [ 78.968530] ? SyS_delete_module+0x19c/0x2a0 [ 78.968532] ? do_syscall_64+0x48/0xe0 [ 78.968533] ? entry_SYSCALL64_slow_path+0x25/0x25 [ 78.968534] Code: Bad RIP value. [ 78.968536] RIP: (null) RSP: ffff9c6a8281bd00 [ 78.968537] CR2: 0000000000000000 [ 78.968538] ---[ end trace bbf73cfe467dd4c8 ]---</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>