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Message-ID: <1f29998e-5fc8-d419-c4c8-5274c4ea5a73@pp.inet.fi> Date: Thu, 19 Aug 2021 16:51:43 +0300 From: Ilkka Prusi <ilkka.prusi@...inet.fi> To: linux-kernel@...r.kernel.org Subject: Splat in 5.13.12: WARNING at drivers/gpu/drm/drm_syncobj.c:400 drm_syncobj_find_fence Hi, New splat in 5.13.12 when starting a game under Proton (Cyberpunk 2077). Running it through decode_stacktrace.sh gives following: [83637.013059] WARNING: CPU: 1 PID: 66899 at drivers/gpu/drm/drm_syncobj.c:400 drm_syncobj_find_fence (drivers/gpu/drm/drm_syncobj.c:400) drm [83637.013109] Modules linked in: uinput(E) nfnetlink(E) binfmt_misc(E) nls_ascii(E) nls_cp850(E) vfat(E) fat(E) amdgpu(E) intel_rapl_msr(E) intel_rapl_common(E) iosf_mbi(E) edac_mce_amd(E) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) kvm_amd(E) ledtrig_audio(E) gpu_sched(E) snd_hda_codec_hdmi(E) drm_ttm_helper(E) hid_sony(E) ff_memless(E) kvm(E) ttm(E) snd_hda_intel(E) snd_intel_dspcfg(E) snd_usb_audio(E) drm_kms_helper(E) snd_hda_codec(E) snd_usbmidi_lib(E) snd_hda_core(E) snd_rawmidi(E) snd_hwdep(E) igb(E) snd_seq_device(E) mc(E) irqbypass(E) syscopyarea(E) snd_pcm(E) sysfillrect(E) crct10dif_pclmul(E) crc32_pclmul(E) sysimgblt(E) fb_sys_fops(E) snd_timer(E) ghash_clmulni_intel(E) snd(E) aesni_intel(E) ccp(E) soundcore(E) dca(E) cec(E) i2c_algo_bit(E) crypto_simd(E) cryptd(E) k10temp(E) i2c_piix4(E) rng_core(E) button(E) wmi_bmof(E) sg(E) rapl(E) acpi_cpufreq(E) efi_pstore(E) wmi(E) nfsd(E) auth_rpcgss(E) drm(E) nfs_acl(E) lockd(E) msr(E) grace(E) agpgart(E) [83637.013159] sunrpc(E) fuse(E) configfs(E) efivarfs(E) ip_tables(E) x_tables(E) ipv6(E) autofs4(E) efivars(E) raid10(E) raid456(E) libcrc32c(E) async_raid6_recov(E) async_memcpy(E) async_pq(E) async_xor(E) xor(E) async_tx(E) raid6_pq(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) input_leds(E) joydev(E) evdev(E) hid_generic(E) usbhid(E) hid(E) xhci_pci(E) xhci_hcd(E) crc32c_intel(E) sd_mod(E) t10_pi(E) usbcore(E) thermal(E) [83637.013193] CPU: 1 PID: 66899 Comm: GameThread Tainted: G E 5.13.12 #75 [83637.013197] Hardware name: Gigabyte Technology Co., Ltd. X570 AORUS ELITE/X570 AORUS ELITE, BIOS F21 08/20/2020 [83637.013202] RIP: 0010:drm_syncobj_find_fence (drivers/gpu/drm/drm_syncobj.c:400) drm [83637.013225] Code: 66 66 48 31 c0 8b 0d 9b 10 d2 e1 85 c9 0f 84 81 fd ff ff 65 48 8b 04 25 80 6e 01 00 8b 90 60 08 00 00 85 d2 0f 84 6a fd ff ff <0f> 0b e9 63 fd ff ff be 03 00 00 00 48 89 ef e8 3c 42 01 e1 e9 6b All code ======== 0: 66 66 48 31 c0 data16 data16 xor %rax,%rax 5: 8b 0d 9b 10 d2 e1 mov -0x1e2def65(%rip),%ecx # 0xffffffffe1d210a6 b: 85 c9 test %ecx,%ecx d: 0f 84 81 fd ff ff je 0xfffffffffffffd94 13: 65 48 8b 04 25 80 6e mov %gs:0x16e80,%rax 1a: 01 00 1c: 8b 90 60 08 00 00 mov 0x860(%rax),%edx 22: 85 d2 test %edx,%edx 24: 0f 84 6a fd ff ff je 0xfffffffffffffd94 2a:* 0f 0b ud2 <-- trapping instruction 2c: e9 63 fd ff ff jmpq 0xfffffffffffffd94 31: be 03 00 00 00 mov $0x3,%esi 36: 48 89 ef mov %rbp,%rdi 39: e8 3c 42 01 e1 callq 0xffffffffe101427a 3e: e9 .byte 0xe9 3f: 6b .byte 0x6b Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: e9 63 fd ff ff jmpq 0xfffffffffffffd6a 7: be 03 00 00 00 mov $0x3,%esi c: 48 89 ef mov %rbp,%rdi f: e8 3c 42 01 e1 callq 0xffffffffe1014250 14: e9 .byte 0xe9 15: 6b .byte 0x6b [83637.013228] RSP: 0018:ffffc90003947ae0 EFLAGS: 00010202 [83637.013231] RAX: ffff8881078aaf80 RBX: ffffc90003947c00 RCX: 0000000000000001 [83637.013233] RDX: 0000000000000001 RSI: ffff88826faa4d40 RDI: 000000012a05f200 [83637.013236] RBP: ffff8883c15aff80 R08: 0000000000000000 R09: 0000000000000001 [83637.013238] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000004e2 [83637.013239] R13: 0000000000000002 R14: ffffc90003947b70 R15: 0000000000000001 [83637.013241] FS: 000000007ba23700(0000) GS:ffff88842e840000(0000) knlGS:000000013fe10000 [83637.013244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [83637.013246] CR2: 00007f2ad002b048 CR3: 00000001862a0000 CR4: 00000000001506e0 [83637.013248] Call Trace: [83637.013255] ? find_held_lock (kernel/locking/lockdep.c:5121) [83637.013264] ? amdgpu_ctx_wait_prev_fence (drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c:550) amdgpu [83637.013485] ? lock_release (kernel/locking/lockdep.c:5306 kernel/locking/lockdep.c:5648) [83637.013490] amdgpu_syncobj_lookup_and_add_to_sync (drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1010) amdgpu [83637.013602] amdgpu_cs_ioctl (drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1058 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1173 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1316) amdgpu [83637.013730] ? amdgpu_cs_find_mapping (drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1289) amdgpu [83637.013827] drm_ioctl_kernel (drivers/gpu/drm/drm_ioctl.c:794) drm [83637.013849] drm_ioctl (./include/linux/thread_info.h:184 ./include/linux/thread_info.h:217 ./include/linux/uaccess.h:199 drivers/gpu/drm/drm_ioctl.c:892) drm [83637.013869] ? amdgpu_cs_find_mapping (drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1289) amdgpu [83637.013966] ? __pm_runtime_resume (drivers/base/power/runtime.c:1114) [83637.013970] ? lock_release (kernel/locking/lockdep.c:5306 kernel/locking/lockdep.c:5648) [83637.013974] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:139 ./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:191) [83637.013979] amdgpu_drm_ioctl (drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:1657) amdgpu [83637.014087] __x64_sys_ioctl (fs/ioctl.c:52 fs/ioctl.c:1069 fs/ioctl.c:1055 fs/ioctl.c:1055) [83637.014092] do_syscall_64 (arch/x86/entry/common.c:47) [83637.014097] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:112) [83637.014100] RIP: 0033:0x7f2b34be3cc7 [83637.014102] Code: 00 00 00 48 8b 05 c9 91 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 99 91 0c 00 f7 d8 64 89 01 48 All code ======== 0: 00 00 add %al,(%rax) 2: 00 48 8b add %cl,-0x75(%rax) 5: 05 c9 91 0c 00 add $0xc91c9,%eax a: 64 c7 00 26 00 00 00 movl $0x26,%fs:(%rax) 11: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax 18: c3 retq 19: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 20: 00 00 00 23: b8 10 00 00 00 mov $0x10,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 retq 33: 48 8b 0d 99 91 0c 00 mov 0xc9199(%rip),%rcx # 0xc91d3 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 retq 9: 48 8b 0d 99 91 0c 00 mov 0xc9199(%rip),%rcx # 0xc91a9 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [83637.014105] RSP: 002b:000000007ba1f338 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [83637.014108] RAX: ffffffffffffffda RBX: 000000007ba1f3b0 RCX: 00007f2b34be3cc7 [83637.014110] RDX: 000000007ba1f3b0 RSI: 00000000c0186444 RDI: 0000000000000050 [83637.014111] RBP: 00000000c0186444 R08: 00007f2ad002afc0 R09: 000000007ba1f588 [83637.014113] R10: 000000007f575130 R11: 0000000000000246 R12: 00007f2ad002af80 [83637.014114] R13: 0000000000000050 R14: 0000000000000000 R15: 00007f2ad002b050 [83637.014118] ---[ end trace 7f72697a74b7383e ]--- Using: Linux version 5.13.12 (..) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #75 SMP PREEMPT Wed Aug 18 13:04:15 EEST 2021 09:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Vega 10 XL/XT [Radeon RX Vega 56/64] (rev c3) -- - Ilkka
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