On 2019-01-30 7:42 a.m., Koenig, Christian wrote: > Does the attached patch fix the issue? No. Now I get a lockup when I start GNOME and try to bring up a terminal. The patch also didn't apply cleanly on top of drm-next but I was able to just manually add the line. [ 88.018735] general protection fault: 0000 [#1] SMP NOPTI [ 88.018741] CPU: 5 PID: 4164 Comm: gnome-shel:cs0 Tainted: G W 5.0.0-rc1+ #20 [ 88.018743] Hardware name: System manufacturer System Product Name/TUF B350M-PLUS GAMING, BIOS 4011 04/19/2018 [ 88.018750] RIP: 0010:ttm_bo_bulk_move_lru_tail+0x36/0x190 [ttm] [ 88.018753] Code: 90 48 85 d2 74 66 48 8b 4c 37 98 4c 8b 92 b0 00 00 00 4c 8d 9a a8 00 00 00 4c 8b 0a 48 8b 81 a8 00 00 00 48 81 c1 a8 00 00 00 <49> 89 02 4c 8b 92 b0 00 00 00 4c 89 50 08 44 89 c0 48 c1 e0 04 4c [ 88.018755] RSP: 0018:ffffb419c1fefb18 EFLAGS: 00010296 [ 88.018757] RAX: ffff9692d9a013a0 RBX: 0000000000000000 RCX: ffff9693032f2f90 [ 88.018759] RDX: ffff9692e099cad8 RSI: 0000000000000070 RDI: ffff9693058a7598 [ 88.018761] RBP: ffff9692ed34f4e8 R08: 0000000000000000 R09: 6b6b6b6b6b6b6b6b [ 88.018762] R10: 6b6b6b6b6b6b6b6b R11: ffff9692e099cb80 R12: ffff9693058a7598 [ 88.018763] R13: ffff9693058a6fc8 R14: 0000000000000001 R15: ffffffffc033dbc0 [ 88.018765] FS: 00007fc351843700(0000) GS:ffff969337b40000(0000) knlGS:0000000000000000 [ 88.018767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.018769] CR2: 00007fa78adb08a0 CR3: 0000000206d56000 CR4: 00000000003406e0 [ 88.018770] Call Trace: [ 88.018807] amdgpu_vm_move_to_lru_tail+0xe1/0x100 [amdgpu] [ 88.018842] amdgpu_cs_ioctl+0x14de/0x1ad0 [amdgpu] [ 88.018846] ? __switch_to_asm+0x34/0x70 [ 88.018881] ? amdgpu_cs_find_mapping+0x110/0x110 [amdgpu] [ 88.018884] drm_ioctl_kernel+0xa4/0xf0 [ 88.018887] drm_ioctl+0x1db/0x370 [ 88.018921] ? amdgpu_cs_find_mapping+0x110/0x110 [amdgpu] [ 88.018970] amdgpu_drm_ioctl+0x44/0x80 [amdgpu] [ 88.018975] do_vfs_ioctl+0x9f/0x610 [ 88.018980] ? __x64_sys_futex+0x137/0x180 [ 88.018983] ksys_ioctl+0x5b/0x90 [ 88.018986] __x64_sys_ioctl+0x11/0x20 [ 88.018989] do_syscall_64+0x43/0xf0 [ 88.018992] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.018995] RIP: 0033:0x7fc37a1b1c97 [ 88.018997] Code: 00 00 90 48 8b 05 09 82 2c 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 d9 81 2c 00 f7 d8 64 89 01 48 [ 88.018999] RSP: 002b:00007fc3518425d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 88.019002] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc37a1b1c97 [ 88.019004] RDX: 00007fc3518426b0 RSI: 00000000c0186444 RDI: 000000000000000c [ 88.019005] RBP: 00007fc351842610 R08: 00007fc351842720 R09: 00007fc351842798 [ 88.019007] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf8dc068e [ 88.019009] R13: 00007ffdf8dc068f R14: 00007ffdf8dc0690 R15: 0000000000000000 [ 88.019011] Modules linked in: fuse amdgpu mfd_core chash gpu_sched ttm ax88179_178a usbnet [ 88.019019] ---[ end trace dc532cd45c6dc064 ]--- Tom > > Christian. > > Am 30.01.19 um 13:06 schrieb Christian König: >> Sorry I accidentally replied to the wrong mail. >> >> This is a new issue. Going to take a look now. >> >> Christian. >> >> Am 30.01.19 um 13:02 schrieb Christian König: >>> This is a known issue, see here as well >>> https://bugs.freedesktop.org/show_bug.cgi?id=109487 >>> >>> Christian. >>> >>> Am 30.01.19 um 12:07 schrieb Przemek Socha: >>>> Good morning, >>>> >>>> after last pull from the amd-staging-drm-next tree (29th of February) I have >>>> random Oops on A6 6310 APU with r4 Mullins. >>>> >>>> Here is the Oops part of the log taken from pstore: >>>> >>>> <1>[ 55.166270] BUG: unable to handle kernel NULL pointer dereference at >>>> 0000000000000208 >>>> <1>[ 55.166281] #PF error: [normal kernel read fault] >>>> <6>[ 55.166285] PGD 0 P4D 0 >>>> <4>[ 55.166293] Oops: 0000 [#1] PREEMPT SMP >>>> <4>[ 55.166301] CPU: 3 PID: 11006 Comm: kwin_x11:cs0 Not tainted 5.0.0-rc1+ >>>> #44 >>>> <4>[ 55.166305] Hardware name: LENOVO 80E3/Lancer 5B2, BIOS A2CN45WW(V2.13) >>>> 08/04/2016 >>>> <4>[ 55.166320] RIP: 0010:ttm_bo_bulk_move_lru_tail+0xd3/0x188 [ttm] >>>> <4>[ 55.166326] Code: 00 4c 8b 0a 48 8b 81 a8 00 00 00 48 81 c1 a8 00 00 00 >>>> 49 89 02 4c 8b 92 b0 00 00 00 4c 89 50 08 44 89 c0 48 c1 e0 04 4c 01 c8 <4c> >>>> 8b 90 08 02 00 00 4d 89 1a 4c 8b 90 08 02 00 00 4c 89 92 b0 00 >>>> <4>[ 55.166330] RSP: 0018:ffffa8bdc0f33b18 EFLAGS: 00010246 >>>> <4>[ 55.166335] RAX: 0000000000000000 RBX: 0000000000000000 RCX: >>>> ffff9cfa935778f8 >>>> <4>[ 55.166339] RDX: ffff9cfa950c5050 RSI: 0000000000000070 RDI: >>>> ffff9cfa93575dd0 >>>> <4>[ 55.166342] RBP: ffff9cfa5d44d800 R08: 0000000000000000 R09: >>>> 0000000000000000 >>>> <4>[ 55.166346] R10: ffff9cfa8f7730f8 R11: ffff9cfa950c50f8 R12: ffff9cfa93575dd0 >>>> <4>[ 55.166350] R13: ffff9cfa93575800 R14: 0000000000000001 R15: ffffffffc03adc10 >>>> <4>[ 55.166355] FS: 00007fb327fff700(0000) GS:ffff9cfa97b80000(0000) knlGS: >>>> 0000000000000000 >>>> <4>[ 55.166359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >>>> <4>[ 55.166363] CR2: 0000000000000208 CR3: 00000002150f0000 CR4: >>>> 00000000000406e0 >>>> <4>[ 55.166366] Call Trace: >>>> <4>[ 55.166477] amdgpu_vm_move_to_lru_tail+0xe4/0x100 [amdgpu] >>>> <4>[ 55.166563] amdgpu_cs_ioctl+0x14e7/0x1b08 [amdgpu] >>>> <4>[ 55.166586] ? __switch_to_asm+0x40/0x70 >>>> <4>[ 55.166689] ? amdgpu_cs_find_mapping+0x110/0x110 [amdgpu] >>>> <4>[ 55.166698] drm_ioctl_kernel+0xa4/0xe8 >>>> <4>[ 55.166707] drm_ioctl+0x1db/0x358 >>>> <4>[ 55.166805] ? amdgpu_cs_find_mapping+0x110/0x110 [amdgpu] >>>> <4>[ 55.166901] amdgpu_drm_ioctl+0x44/0x78 [amdgpu] >>>> <4>[ 55.166931] do_vfs_ioctl+0x9f/0x618 >>>> <4>[ 55.166940] ksys_ioctl+0x5b/0x88 >>>> <4>[ 55.166947] __x64_sys_ioctl+0x11/0x18 >>>> <4>[ 55.166955] do_syscall_64+0x50/0x168 >>>> <4>[ 55.166963] entry_SYSCALL_64_after_hwframe+0x44/0xa9 >>>> <4>[ 55.166969] RIP: 0033:0x7fb34b035fa7 >>>> <4>[ 55.166974] Code: 00 00 00 75 0c 48 c7 c0 ff ff ff ff 48 83 c4 18 c3 e8 8d >>>> dc 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 10 00 00 00 0f 05 <48> 3d >>>> 01 f0 ff ff 73 01 c3 48 8b 0d a9 ae 0c 00 f7 d8 64 89 01 48 >>>> <4>[ 55.166978] RSP: 002b:00007fb327ffea88 EFLAGS: 00000246 ORIG_RAX: >>>> 0000000000000010 >>>> <4>[ 55.166984] RAX: ffffffffffffffda RBX: 00007fb327ffec58 RCX: 00007fb34b035fa7 >>>> <4>[ 55.166987] RDX: 00007fb327ffeb10 RSI: 00000000c0186444 RDI: >>>> 0000000000000010 >>>> <4>[ 55.166991] RBP: 00007fb327ffeb10 R08: 00007fb327ffec80 R09: >>>> 00007fb327ffec58 >>>> <4>[ 55.166995] R10: 00007fb327ffeca0 R11: 0000000000000246 R12: >>>> 00000000c0186444 >>>> <4>[ 55.166998] R13: 0000000000000010 R14: 000055ecd2705dc0 R15: >>>> 0000000000000003 >>>> <4>[ 55.167004] Modules linked in: rfcomm nf_tables ebtable_nat ip_set >>>> nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables overlay squashfs >>>> loop bnep ipv6 rtsx_usb_ms memstick rtsx_usb_sdmmc rtsx_usb uvcvideo >>>> videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev >>>> media ath3k btusb btintel bluetooth ecdh_generic ath9k ath9k_common kvm_amd >>>> ath9k_hw sdhci_pci kvm cqhci irqbypass mac80211 sdhci crc32_pclmul >>>> ghash_clmulni_intel ath serio_raw mmc_core cfg80211 amdgpu mfd_core chash >>>> gpu_sched xhci_pci ttm xhci_hcd ehci_pci ehci_hcd sp5100_tco >>>> <4>[ 55.167063] CR2: 0000000000000208 >>>> <4>[ 55.167069] ---[ end trace bf1c4be089002236 ]--- >>>> >>>> Bisected, and it seems that the bad commit is "drm/amdgpu: cleanup setting >>>> bulk_movable". I hope this is relevant. >>>> >>>> full git bisect log: >>>> >>>> git bisect start >>>> # good: [10117450735c7a7c0858095fb46a860e7037cb9a] drm/amd/display: add -msse2 >>>> to prevent Clang from emitting libcalls to undefined SW FP routines >>>> git bisect good 10117450735c7a7c0858095fb46a860e7037cb9a >>>> # bad: [b9c6252b7f980e7e03c0bf659a251798b36a8094] Revert "drm/amd/display: add >>>> -msse2 to prevent Clang from emitting libcalls to undefined SW FP routines" >>>> git bisect bad b9c6252b7f980e7e03c0bf659a251798b36a8094 >>>> # good: [1de29da5b7281c9a8427d84948bf3d77bc4b8d16] drm: disable uncached DMA >>>> optimization for ARM and arm64 >>>> git bisect good 1de29da5b7281c9a8427d84948bf3d77bc4b8d16 >>>> # good: [bbf48cae572b39c4df6023b01d6f8de66ef41b34] Revert "test patch for hpd >>>> dpms check" >>>> git bisect good bbf48cae572b39c4df6023b01d6f8de66ef41b34 >>>> # good: [257b75d373c77d6792d0011f7379398ba60799ec] drm/amdgpu: Show XGMI node >>>> and hive message per device only once >>>> git bisect good 257b75d373c77d6792d0011f7379398ba60799ec >>>> # good: [4d771657c533d8fe3b574c561084f66aebc77bb6] drm/amdgpu: cleanup >>>> amdgpu_pte_update_params >>>> git bisect good 4d771657c533d8fe3b574c561084f66aebc77bb6 >>>> # bad: [4ef27005fefd4be102010b7d8552fec1ee13435a] drm/amdgpu: cleanup setting >>>> bulk_movable >>>> git bisect bad 4ef27005fefd4be102010b7d8552fec1ee13435a >>>> # first bad commit: [4ef27005fefd4be102010b7d8552fec1ee13435a] drm/amdgpu: >>>> cleanup setting bulk_movable >>>> >>>> 4ef27005fefd4be102010b7d8552fec1ee13435a is the first bad commit >>>> commit 4ef27005fefd4be102010b7d8552fec1ee13435a >>>> Author: Christian König<christian.koenig@xxxxxxx> >>>> Date: Mon Jan 28 13:41:58 2019 +0100 >>>> >>>> drm/amdgpu: cleanup setting bulk_movable >>>> >>>> We only need to set this to false now when BOs are removed from the LRU. >>>> >>>> Signed-off-by: Christian König<christian.koenig@xxxxxxx> >>>> Reviewed-by: Chunming Zhou<david1.zhou@xxxxxxx> >>>> >>>> If other info is needed, please do not hesitate. >>>> >>>> Thanks, >>>> Przemek. >>>> >>>> _______________________________________________ >>>> amd-gfx mailing list >>>> amd-gfx@xxxxxxxxxxxxxxxxxxxxx >>>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx >>> >> > > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx > _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx