On Mon, 11 Jan 2021 at 19:01, Christian König <christian.koenig@xxxxxxx> wrote: > Changing the page table attributes while releasing memory might sleep. > So we can't use a spinlock here. > > Thanks for the report, a patch to fix this is on the mailing list now. Can you look also the first trace? Here a same error message "sleeping function called from invalid context" and a lot of [amdgpu] code. BUG: sleeping function called from invalid context at include/linux/sched/mm.h:196 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 501, name: systemd-udevd 1 lock held by systemd-udevd/501: #0: ffff978e0278d258 (&dev->mutex){....}-{3:3}, at: device_driver_attach+0x3b/0xb0 CPU: 25 PID: 501 Comm: systemd-udevd Not tainted 5.11.0-0.rc2.20210108gitf5e6c330254a.120.fc34.x86_64 #1 Hardware name: System manufacturer System Product Name/ROG STRIX X570-I GAMING, BIOS 2802 10/21/2020 Call Trace: dump_stack+0x8b/0xb0 ___might_sleep.cold+0xb6/0xc6 ? dcn30_clock_source_create+0x34/0xb0 [amdgpu] kmem_cache_alloc_trace+0x204/0x230 dcn30_clock_source_create+0x34/0xb0 [amdgpu] dcn30_create_resource_pool+0x1d9/0x13a0 [amdgpu] ? rcu_read_lock_sched_held+0x3f/0x80 ? trace_kmalloc+0xb2/0xe0 ? __kmalloc+0x191/0x280 ? dc_create_resource_pool+0x110/0x1d0 [amdgpu] dc_create_resource_pool+0x110/0x1d0 [amdgpu] dc_create+0x205/0x790 [amdgpu] ? trace_kmalloc+0xb2/0xe0 ? kmem_cache_alloc_trace+0x174/0x230 amdgpu_dm_init.isra.0+0x1b9/0x250 [amdgpu] ? dev_vprintk_emit+0x171/0x195 ? dev_printk_emit+0x3e/0x40 dm_hw_init+0xe/0x20 [amdgpu] amdgpu_device_init.cold+0x179f/0x1afd [amdgpu] ? pci_conf1_read+0xa4/0x100 amdgpu_driver_load_kms+0x68/0x280 [amdgpu] amdgpu_pci_probe+0x129/0x1b0 [amdgpu] local_pci_probe+0x42/0x80 pci_device_probe+0xd9/0x1a0 really_probe+0x205/0x460 driver_probe_device+0xe1/0x150 device_driver_attach+0xa8/0xb0 __driver_attach+0x8c/0x150 ? device_driver_attach+0xb0/0xb0 ? device_driver_attach+0xb0/0xb0 bus_for_each_dev+0x67/0x90 bus_add_driver+0x12e/0x1f0 driver_register+0x8f/0xe0 ? 0xffffffffc0d9c000 do_one_initcall+0x67/0x320 ? rcu_read_lock_sched_held+0x3f/0x80 ? trace_kmalloc+0xb2/0xe0 ? kmem_cache_alloc_trace+0x174/0x230 do_init_module+0x5c/0x270 __do_sys_init_module+0x130/0x190 do_syscall_64+0x33/0x40 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f363661deee Code: 48 8b 0d 85 1f 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 52 1f 0c 00 f7 d8 64 89 01 48 RSP: 002b:00007ffeb7191588 EFLAGS: 00000246 ORIG_RAX: 00000000000000af RAX: ffffffffffffffda RBX: 0000561b94563170 RCX: 00007f363661deee RDX: 0000561b94579df0 RSI: 0000000000b8a356 RDI: 00007f3633b9e010 RBP: 00007f3633b9e010 R08: 0000561b94565240 R09: 00007ffeb718d786 R10: 0000561ef5ef1595 R11: 0000000000000246 R12: 0000561b94579df0 R13: 0000561b9457a3e0 R14: 0000000000000000 R15: 0000561b94576530 [drm] Display Core initialized with v3.2.116! [drm] DMUB hardware initialized: version=0x02000001 usb 1-3.2: new high-speed USB device number 5 using xhci_hcd [drm] REG_WAIT timeout 1us * 100000 tries - mpc2_assert_idle_mpcc line:480 > > -12 is just -ENOMEM. Looks like a memory leak to me, maybe caused by > > the problem above, maybe something completely unrelated. > > > > I will take a look. > > The looks like a completely unrelated memory leak to me. > > Probably best if you open up a bug report for this. Yes, the monitor still turns off after applying patch "make the pool shrinker lock a mutex". Anyway patch fixed the issue with flood of message "BUG: sleeping function called from invalid context at mm/vmalloc.c:1756" so kernel log became cleaner. Now the issue with turns off monitor looks in logs so: DMA-API: cacheline tracking ENOMEM, dma-debug disabled amdgpu 0000:0b:00.0: amdgpu: 000000006b791523 pin failed [drm:dm_plane_helper_prepare_fb [amdgpu]] *ERROR* Failed to pin framebuffer with error -12 BUG: kernel NULL pointer dereference, address: 0000000000000060 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI CPU: 20 PID: 3780 Comm: brave:cs0 Tainted: G W --------- --- 5.11.0-0.rc2.20210108gitf5e6c330254a.120.fc34.x86_64 #1 Hardware name: System manufacturer System Product Name/ROG STRIX X570-I GAMING, BIOS 2802 10/21/2020 RIP: 0010:ttm_tt_swapin+0x34/0x1b0 [ttm] Code: 55 41 54 55 53 48 83 ec 10 48 8b 47 20 48 89 44 24 08 48 85 c0 0f 84 86 01 00 00 48 8b 44 24 08 49 89 fc 4c 8b a8 e0 01 00 00 <41> 8b 45 60 89 44 24 04 8b 47 0c 85 c0 0f 84 df 00 00 00 31 db 65 RSP: 0018:ffffa7400532b9c0 EFLAGS: 00010286 RAX: ffff978e2ae25800 RBX: ffff97910ec12058 RCX: ffff978e12caac70 RDX: 0000000080000010 RSI: 0000000000000000 RDI: ffff97912c3d99c0 RBP: ffff97912c3d99c0 R08: 0000000000000000 R09: 0000000070b3a000 R10: 0000000000000002 R11: 0000000000000000 R12: ffff97912c3d99c0 R13: 0000000000000000 R14: ffffa7400532ba90 R15: ffff978e182c6350 FS: 00007f070bb1b640(0000) GS:ffff979509200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000060 CR3: 00000001f0cd2000 CR4: 0000000000350ee0 Call Trace: ttm_tt_populate+0xa9/0xe0 [ttm] ttm_bo_handle_move_mem+0x142/0x180 [ttm] ttm_bo_validate+0x12e/0x1c0 [ttm] amdgpu_cs_bo_validate+0x82/0x190 [amdgpu] amdgpu_cs_list_validate+0x105/0x150 [amdgpu] amdgpu_cs_ioctl+0x80a/0x1f10 [amdgpu] ? trace_hardirqs_off_caller+0x21/0xd0 ? amdgpu_cs_find_mapping+0xe0/0xe0 [amdgpu] drm_ioctl_kernel+0x8c/0xe0 [drm] drm_ioctl+0x20f/0x3c0 [drm] ? amdgpu_cs_find_mapping+0xe0/0xe0 [amdgpu] ? selinux_file_ioctl+0x147/0x200 ? lock_acquired+0x1fa/0x380 ? lock_release+0x1e9/0x400 ? trace_hardirqs_on+0x1b/0xe0 amdgpu_drm_ioctl+0x49/0x80 [amdgpu] __x64_sys_ioctl+0x82/0xb0 do_syscall_64+0x33/0x40 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f0725633f8b Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 be 0c 00 f7 d8 64 89 01 48 RSP: 002b:00007f070bb19ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f070bb19f40 RCX: 00007f0725633f8b RDX: 00007f070bb19f40 RSI: 00000000c0186444 RDI: 000000000000001b RBP: 00000000c0186444 R08: 00007f070bb1a540 R09: 00007f070bb19f20 R10: 0000000000000000 R11: 0000000000000246 R12: 00002b89a7bdb088 R13: 000000000000001b R14: 0000000000000000 R15: 00000000fffffffd Modules linked in: snd_seq_dummy snd_hrtimer uinput rfcomm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep zstd sunrpc vfat fat uas usb_storage hid_logitech_hidpp hid_logitech_dj mt76x2u mt76x2_common mt76x02_usb mt76_usb mt76x02_lib gspca_zc3xx mt76 gspca_main snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg intel_rapl_msr soundwire_intel joydev intel_rapl_common soundwire_generic_allocation iwlmvm snd_soc_core uvcvideo edac_mce_amd videobuf2_vmalloc videobuf2_memops snd_compress snd_usb_audio kvm_amd videobuf2_v4l2 snd_pcm_dmaengine snd_usbmidi_lib soundwire_cadence videobuf2_common btusb mac80211 snd_rawmidi snd_hda_codec videodev kvm snd_hda_core ac97_bus snd_hwdep btrtl libarc4 snd_seq btbcm btintel snd_seq_device irqbypass xpad bluetooth mc snd_pcm iwlwifi rapl ff_memless eeepc_wmi asus_wmi snd_timer sparse_keymap ecdh_generic video wmi_bmof ecc pcspkr snd sp5100_tco cfg80211 k10temp soundcore i2c_piix4 rfkill acpi_cpufreq binfmt_misc ip_tables amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel ccp igb nvme dca i2c_algo_bit xhci_pci nvme_core xhci_pci_renesas wmi pinctrl_amd fuse CR2: 0000000000000060 ---[ end trace b0dd767146d85401 ]--- RIP: 0010:ttm_tt_swapin+0x34/0x1b0 [ttm] Code: 55 41 54 55 53 48 83 ec 10 48 8b 47 20 48 89 44 24 08 48 85 c0 0f 84 86 01 00 00 48 8b 44 24 08 49 89 fc 4c 8b a8 e0 01 00 00 <41> 8b 45 60 89 44 24 04 8b 47 0c 85 c0 0f 84 df 00 00 00 31 db 65 RSP: 0018:ffffa7400532b9c0 EFLAGS: 00010286 RAX: ffff978e2ae25800 RBX: ffff97910ec12058 RCX: ffff978e12caac70 RDX: 0000000080000010 RSI: 0000000000000000 RDI: ffff97912c3d99c0 RBP: ffff97912c3d99c0 R08: 0000000000000000 R09: 0000000070b3a000 R10: 0000000000000002 R11: 0000000000000000 R12: ffff97912c3d99c0 R13: 0000000000000000 R14: ffffa7400532ba90 R15: ffff978e182c6350 FS: 00007f070bb1b640(0000) GS:ffff979509200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000060 CR3: 00000001f0cd2000 CR4: 0000000000350ee0 BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3780, name: brave:cs0 INFO: lockdep is turned off. irq event stamp: 0 hardirqs last enabled at (0): [<0000000000000000>] 0x0 hardirqs last disabled at (0): [<ffffffff8c0d9abb>] copy_process+0x8fb/0x1de0 softirqs last enabled at (0): [<ffffffff8c0d9abb>] copy_process+0x8fb/0x1de0 softirqs last disabled at (0): [<0000000000000000>] 0x0 CPU: 20 PID: 3780 Comm: brave:cs0 Tainted: G D W --------- --- 5.11.0-0.rc2.20210108gitf5e6c330254a.120.fc34.x86_64 #1 Hardware name: System manufacturer System Product Name/ROG STRIX X570-I GAMING, BIOS 2802 10/21/2020 Call Trace: dump_stack+0x8b/0xb0 ___might_sleep.cold+0xb6/0xc6 exit_signals+0x1c/0x2d0 do_exit+0xcd/0xc20 ? __x64_sys_ioctl+0x82/0xb0 rewind_stack_do_exit+0x17/0x20 RIP: 0033:0x7f0725633f8b Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 be 0c 00 f7 d8 64 89 01 48 RSP: 002b:00007f070bb19ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f070bb19f40 RCX: 00007f0725633f8b RDX: 00007f070bb19f40 RSI: 00000000c0186444 RDI: 000000000000001b RBP: 00000000c0186444 R08: 00007f070bb1a540 R09: 00007f070bb19f20 R10: 0000000000000000 R11: 0000000000000246 R12: 00002b89a7bdb088 R13: 000000000000001b R14: 0000000000000000 R15: 00000000fffffffd GpuWatchdog[3635]: segfault at 0 ip 000055a8db6e3429 sp 00007fc593e4d420 error 6 in gitkraken[55a8d7d97000+5cb7000] Code: 00 79 09 48 8b 7d c0 e8 85 f6 bd fe c7 45 c0 aa aa aa aa 0f ae f0 41 8b 84 24 e0 00 00 00 89 45 c0 48 8d 7d c0 e8 e7 96 6b fc <c7> 04 25 00 00 00 00 37 13 00 00 48 83 c4 38 5b 41 5c 41 5d 41 5e You said that I need open up a bug report you means site https://bugzilla.kernel.org ? I thought mailing lists is better because bug report on bugzilla.kernel.org usually leave opened for several years without attention. Full kernel logs is here: [1] https://pastebin.com/w64H4b8w -- Best Regards, Mike Gavrilov. _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx