From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13D19C3A589 for ; Thu, 15 Aug 2019 17:58:45 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8A1132083B for ; Thu, 15 Aug 2019 17:58:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8A1132083B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bugzilla.kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 468Z2B3BLpzDrBp for ; Fri, 16 Aug 2019 03:58:42 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=bugzilla.kernel.org (client-ip=198.145.29.98; helo=mail.wl.linuxfoundation.org; envelope-from=bugzilla-daemon@bugzilla.kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=bugzilla.kernel.org Received: from mail.wl.linuxfoundation.org (mail.wl.linuxfoundation.org [198.145.29.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 468Yzr6219zDqRC for ; Fri, 16 Aug 2019 03:56:39 +1000 (AEST) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A977228736 for ; Thu, 15 Aug 2019 17:56:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9DFF62899D; Thu, 15 Aug 2019 17:56:37 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 204371] BUG kmalloc-4k (Tainted: G W ): Object padding overwritten Date: Thu, 15 Aug 2019 17:56:35 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Memory Management X-Bugzilla-Component: Slab Allocator X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: erhard_f@mailbox.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: akpm@linux-foundation.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" https://bugzilla.kernel.org/show_bug.cgi?id=3D204371 --- Comment #30 from Erhard F. (erhard_f@mailbox.org) --- On Thu, 15 Aug 2019 17:11:36 +0000 bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=3D204371 >=20 > --- Comment #29 from Christophe Leroy (christophe.leroy@c-s.fr) --- > Looks good. Does it work better ? Had some trouble getting the dmesg. With these modifications the btrfs modu= le hiccups as soon as it gets loaded, during btrfs selftests: [...] [ 167.258266] Btrfs loaded, crc32c=3Dcrc32c-generic, debug=3Don [ 167.259388] BTRFS: selftest: sectorsize: 4096 nodesize: 4096 [ 167.259602] BTRFS: selftest: running btrfs free space cache tests [ 167.259943] BTRFS: selftest: running extent only tests [ 167.260201] BTRFS: selftest: running bitmap only tests [ 167.260501] BTRFS: selftest: running bitmap and extent tests [ 167.260963] WARNING: CPU: 0 PID: 266 at mm/slub.c:1846 ___slab_alloc.constprop.75+0x2ac/0x380 [ 167.261277] Modules linked in: btrfs(+) auth_rpcgss nfsv4 dns_resolver n= fs lockd grace sunrpc input_leds joydev b43legacy led_class hid_generic mac802= 11 usbhid hid snd_aoa_codec_tas snd_aoa_fabric_layout snd_aoa cfg80211 rfkill libarc4 evdev ohci_pci xor zstd_decompress zstd_compress zlib_deflate radeon raid6_pq zlib_inflate therm_windtunnel ehci_pci ohci_hcd hwmon i2c_algo_bit ehci_hcd backlight drm_kms_helper sungem firewire_ohci syscopyarea sungem_p= hy sysfillrect sr_mod firewire_core sysimgblt fb_sys_fops cdrom crc_itu_t snd_aoa_i2sbus snd_aoa_soundbus ttm snd_pcm usbcore snd_timer drm usb_common snd soundcore ssb uninorth_agp drm_panel_orientation_quirks agpgart lzo lzo_compress lzo_decompress zram zsmalloc [ 167.263795] CPU: 0 PID: 266 Comm: modprobe Tainted: G W=20=20=20= =20=20=20=20=20 5.3.0-rc4+ #3 [ 167.264074] NIP: c0196ddc LR: c0196dd4 CTR: c019711c [ 167.264236] REGS: ecde9a70 TRAP: 0700 Tainted: G W=20=20=20=20= =20=20=20=20=20 (5.3.0-rc4+) [ 167.264488] MSR: 00021032 CR: 28224222 XER: 00000000 [ 167.264709]=20 GPR00: c0196dd4 ecde9b28 eb353380 00000000 ef3d3600 0003000e 00000000 0007000f=20 GPR08: 00000001 00000001 ef42488c ecde9b28 48244222 00a9eff4 00a64e74 00000004=20 GPR16: 00000000 ee800810 00000000 c0800000 00000000 ee800824 f203de58 c07fea34=20 GPR24: 00210d00 ef424888 00000d40 ee800800 ef3d3600 ee8032e0 00000000 eedb1af8=20 [ 167.265857] NIP [c0196ddc] ___slab_alloc.constprop.75+0x2ac/0x380 [ 167.266052] LR [c0196dd4] ___slab_alloc.constprop.75+0x2a4/0x380 [ 167.266248] Call Trace: [ 167.266308] [ecde9b28] [c0196dd4] ___slab_alloc.constprop.75+0x2a4/0x380 (unreliable) [ 167.266567] [ecde9bb8] [c0196ef0] __slab_alloc.constprop.74+0x40/0x6c [ 167.266776] [ecde9be8] [c0197198] kmem_cache_alloc_trace+0x7c/0x1a0 [ 167.267321] [ecde9c28] [f203de58] test_add_free_space_entry+0xf0/0x214 [btrfs] [ 167.267672] [ecde9c78] [f207e238] btrfs_test_free_space_cache+0x918/0x13= 08 [btrfs] [ 167.268012] [ecde9cd8] [f207ad3c] btrfs_run_sanity_tests+0x8c/0x144 [btr= fs] [ 167.268327] [ecde9d08] [f1678cd0] init_btrfs_fs+0xd4/0x12c [btrfs] [ 167.268536] [ecde9d28] [c00052cc] do_one_initcall+0x54/0x288 [ 167.282204] [ecde9d98] [c00bebf8] do_init_module+0x60/0x1dc [ 167.295710] [ecde9dc8] [c00c0ad4] load_module+0x1ca4/0x1e18 [ 167.308943] [ecde9ea8] [c00c0df4] sys_finit_module+0x98/0xb8 [ 167.322086] [ecde9f38] [c0014274] ret_from_syscall+0x0/0x34 [ 167.335151] --- interrupt: c01 at 0x8ed2c4 LR =3D 0xa757c4 [ 167.361356] Instruction dump: [ 167.374279] 7e048378 7f83e378 60e70001 90e10030 4bffda0d 2f830000 41beff= 20 7f84e378=20 [ 167.387497] 7f63db78 4bffdd35 7e090034 5529d97e <0f090000> 2f900000 41be= ff00 7e527a14=20 [ 167.400820] irq event stamp: 0 [ 167.414008] hardirqs last enabled at (0): [<00000000>] 0x0 [ 167.427196] hardirqs last disabled at (0): [] copy_process+0x474/0x1368 [ 167.440311] softirqs last enabled at (0): [] copy_process+0x474/0x1368 [ 167.453198] softirqs last disabled at (0): [<00000000>] 0x0 [ 167.465906] ---[ end trace 74450a6aa18e595d ]--- [ 167.481091] BTRFS: selftest: running space stealing from bitmap to extent tests [ 167.496220] BTRFS: selftest: running extent buffer operation tests [ 167.510905] BTRFS: selftest: running btrfs_split_item tests [ 167.525961] BTRFS: selftest: running extent I/O tests [ 167.540569] BTRFS: selftest: running find delalloc tests [ 168.104731] BTRFS: selftest: running find_first_clear_extent_bit test [ 168.119119] BTRFS: selftest: running extent buffer bitmap tests [ 168.463591] BTRFS: selftest: running inode tests [ 168.477316] BTRFS: selftest: running btrfs_get_extent tests [ 168.491784] BTRFS: selftest: running hole first btrfs_get_extent test [ 168.506234] BTRFS: selftest: running outstanding_extents tests [ 168.520925] BTRFS: selftest: running qgroup tests [ 168.535039] BTRFS: selftest: running qgroup add/remove tests [ 168.549344] BTRFS: selftest: running qgroup multiple refs test [ 168.563713] BTRFS: selftest: running free space tree tests [ 168.706099] BTRFS: selftest: sectorsize: 4096 nodesize: 8192 [ 168.718674] BTRFS: selftest: running btrfs free space cache tests [ 168.731349] BTRFS: selftest: running extent only tests [ 168.744380] BTRFS: selftest: running bitmap only tests [ 168.757505] BTRFS: selftest: running bitmap and extent tests [ 168.770615] WARNING: CPU: 0 PID: 266 at mm/slub.c:1846 ___slab_alloc.constprop.75+0x2ac/0x380 [ 168.783738] Modules linked in: btrfs(+) auth_rpcgss nfsv4 dns_resolver n= fs lockd grace sunrpc input_leds joydev b43legacy led_class hid_generic mac802= 11 usbhid hid snd_aoa_codec_tas snd_aoa_fabric_layout snd_aoa cfg80211 rfkill libarc4 evdev ohci_pci xor zstd_decompress zstd_compress zlib_deflate radeon raid6_pq zlib_inflate therm_windtunnel ehci_pci ohci_hcd hwmon i2c_algo_bit ehci_hcd backlight drm_kms_helper sungem firewire_ohci syscopyarea sungem_p= hy sysfillrect sr_mod firewire_core sysimgblt fb_sys_fops cdrom crc_itu_t snd_aoa_i2sbus snd_aoa_soundbus ttm snd_pcm usbcore snd_timer drm usb_common snd soundcore ssb uninorth_agp drm_panel_orientation_quirks agpgart lzo lzo_compress lzo_decompress zram zsmalloc [ 168.828086] CPU: 0 PID: 266 Comm: modprobe Tainted: G W=20=20=20= =20=20=20=20=20 5.3.0-rc4+ #3 [ 168.843577] NIP: c0196ddc LR: c0196dd4 CTR: c019711c [ 168.859054] REGS: ecde9a70 TRAP: 0700 Tainted: G W=20=20=20=20= =20=20=20=20=20 (5.3.0-rc4+) [ 168.874772] MSR: 00021032 CR: 28224242 XER: 00000000 [ 168.890402]=20 GPR00: c0196dd4 ecde9b28 eb353380 00000000 ef3d3960 0001000e 00000000 0007000f=20 GPR08: 00000001 00000001 ef432578 ecde9b28 48244242 00a9eff4 00a64e74 00000006=20 GPR16: 00000000 ee800810 00000000 c0800000 00000000 ee800824 f203de58 c07fea34=20 GPR24: 00210d00 ef432574 00000d40 ee800800 ef3d3960 ee8032e0 00000000 eedb1af8=20 [ 168.960711] NIP [c0196ddc] ___slab_alloc.constprop.75+0x2ac/0x380 [ 168.974148] LR [c0196dd4] ___slab_alloc.constprop.75+0x2a4/0x380 [ 168.987536] Call Trace: [ 169.000772] [ecde9b28] [c0196dd4] ___slab_alloc.constprop.75+0x2a4/0x380 (unreliable) [ 169.014236] [ecde9bb8] [c0196ef0] __slab_alloc.constprop.74+0x40/0x6c [ 169.027634] [ecde9be8] [c0197198] kmem_cache_alloc_trace+0x7c/0x1a0 [ 169.041326] [ecde9c28] [f203de58] test_add_free_space_entry+0xf0/0x214 [btrfs] [ 169.054891] [ecde9c78] [f207dee4] btrfs_test_free_space_cache+0x5c4/0x13= 08 [btrfs] [ 169.068328] [ecde9cd8] [f207ad3c] btrfs_run_sanity_tests+0x8c/0x144 [btr= fs] [ 169.081776] [ecde9d08] [f1678cd0] init_btrfs_fs+0xd4/0x12c [btrfs] [ 169.095039] [ecde9d28] [c00052cc] do_one_initcall+0x54/0x288 [ 169.108161] [ecde9d98] [c00bebf8] do_init_module+0x60/0x1dc [ 169.121179] [ecde9dc8] [c00c0ad4] load_module+0x1ca4/0x1e18 [ 169.134179] [ecde9ea8] [c00c0df4] sys_finit_module+0x98/0xb8 [ 169.147133] [ecde9f38] [c0014274] ret_from_syscall+0x0/0x34 [ 169.159933] --- interrupt: c01 at 0x8ed2c4 LR =3D 0xa757c4 [ 169.185350] Instruction dump: [ 169.197936] 7e048378 7f83e378 60e70001 90e10030 4bffda0d 2f830000 41beff= 20 7f84e378=20 [ 169.210814] 7f63db78 4bffdd35 7e090034 5529d97e <0f090000> 2f900000 41be= ff00 7e527a14=20 [ 169.223824] irq event stamp: 0 [ 169.236770] hardirqs last enabled at (0): [<00000000>] 0x0 [ 169.249906] hardirqs last disabled at (0): [] copy_process+0x474/0x1368 [ 169.263077] softirqs last enabled at (0): [] copy_process+0x474/0x1368 [ 169.276147] softirqs last disabled at (0): [<00000000>] 0x0 [ 169.289173] ---[ end trace 74450a6aa18e595e ]--- [ 169.305352] WARNING: CPU: 0 PID: 266 at mm/slub.c:1846 ___slab_alloc.constprop.75+0x2ac/0x380 [ 169.318278] Modules linked in: btrfs(+) auth_rpcgss nfsv4 dns_resolver n= fs lockd grace sunrpc input_leds joydev b43legacy led_class hid_generic mac802= 11 usbhid hid snd_aoa_codec_tas snd_aoa_fabric_layout snd_aoa cfg80211 rfkill libarc4 evdev ohci_pci xor zstd_decompress zstd_compress zlib_deflate radeon raid6_pq zlib_inflate therm_windtunnel ehci_pci ohci_hcd hwmon i2c_algo_bit ehci_hcd backlight drm_kms_helper sungem firewire_ohci syscopyarea sungem_p= hy sysfillrect sr_mod firewire_core sysimgblt fb_sys_fops cdrom crc_itu_t snd_aoa_i2sbus snd_aoa_soundbus ttm snd_pcm usbcore snd_timer drm usb_common snd soundcore ssb uninorth_agp drm_panel_orientation_quirks agpgart lzo lzo_compress lzo_decompress zram zsmalloc [ 169.363085] CPU: 0 PID: 266 Comm: modprobe Tainted: G W=20=20=20= =20=20=20=20=20 5.3.0-rc4+ #3 [ 169.378753] NIP: c0196ddc LR: c0196dd4 CTR: c019711c [ 169.394382] REGS: ecde9a70 TRAP: 0700 Tainted: G W=20=20=20=20= =20=20=20=20=20 (5.3.0-rc4+) [ 169.410156] MSR: 00021032 CR: 28224222 XER: 00000000 [ 169.425900]=20 GPR00: c0196dd4 ecde9b28 eb353380 00000000 ef3d3ba0 0001000e 00000000 0007000f=20 GPR08: 00000001 00000001 ef188f3c ecde9b28 48244222 00a9eff4 00a64e74 00000006=20 GPR16: 00000000 ee800810 00000000 c0800000 00000000 ee800824 f203de58 c07fea34=20 GPR24: 00210d00 ef188f38 00000d40 ee800800 ef3d3ba0 ee8032e0 00000000 eedb1af8=20 [ 169.506070] NIP [c0196ddc] ___slab_alloc.constprop.75+0x2ac/0x380 [ 169.522457] LR [c0196dd4] ___slab_alloc.constprop.75+0x2a4/0x380 [ 169.538919] Call Trace: [ 169.555301] [ecde9b28] [c0196dd4] ___slab_alloc.constprop.75+0x2a4/0x380 (unreliable) [ 169.572079] [ecde9bb8] [c0196ef0] __slab_alloc.constprop.74+0x40/0x6c [ 169.588847] [ecde9be8] [c0197198] kmem_cache_alloc_trace+0x7c/0x1a0 [ 169.605861] [ecde9c28] [f203de58] test_add_free_space_entry+0xf0/0x214 [btrfs] [ 169.623013] [ecde9c78] [f207e08c] btrfs_test_free_space_cache+0x76c/0x13= 08 [btrfs] [ 169.640288] [ecde9cd8] [f207ad3c] btrfs_run_sanity_tests+0x8c/0x144 [btr= fs] [ 169.657589] [ecde9d08] [f1678cd0] init_btrfs_fs+0xd4/0x12c [btrfs] [ 169.674812] [ecde9d28] [c00052cc] do_one_initcall+0x54/0x288 [ 169.692019] [ecde9d98] [c00bebf8] do_init_module+0x60/0x1dc [ 169.709242] [ecde9dc8] [c00c0ad4] load_module+0x1ca4/0x1e18 [ 169.726533] [ecde9ea8] [c00c0df4] sys_finit_module+0x98/0xb8 [ 169.743904] [ecde9f38] [c0014274] ret_from_syscall+0x0/0x34 [ 169.761110] --- interrupt: c01 at 0x8ed2c4 LR =3D 0xa757c4 [ 169.793422] Instruction dump: [ 169.808483] 7e048378 7f83e378 60e70001 90e10030 4bffda0d 2f830000 41beff= 20 7f84e378=20 [ 169.823241] 7f63db78 4bffdd35 7e090034 5529d97e <0f090000> 2f900000 41be= ff00 7e527a14=20 [ 169.838004] irq event stamp: 0 [ 169.852643] hardirqs last enabled at (0): [<00000000>] 0x0 [ 169.867316] hardirqs last disabled at (0): [] copy_process+0x474/0x1368 [ 169.882061] softirqs last enabled at (0): [] copy_process+0x474/0x1368 [ 169.896525] softirqs last disabled at (0): [<00000000>] 0x0 [ 169.910840] ---[ end trace 74450a6aa18e595f ]--- [ 169.928722] BTRFS: selftest: running space stealing from bitmap to extent tests [ 169.943052] WARNING: CPU: 1 PID: 266 at mm/slub.c:1846 ___slab_alloc.constprop.75+0x2ac/0x380 [ 169.957190] Modules linked in: btrfs(+) auth_rpcgss nfsv4 dns_resolver n= fs lockd grace sunrpc input_leds joydev b43legacy led_class hid_generic mac802= 11 usbhid hid snd_aoa_codec_tas snd_aoa_fabric_layout snd_aoa cfg80211 rfkill libarc4 evdev ohci_pci xor zstd_decompress zstd_compress zlib_deflate radeon raid6_pq zlib_inflate therm_windtunnel ehci_pci ohci_hcd hwmon i2c_algo_bit ehci_hcd backlight drm_kms_helper sungem firewire_ohci syscopyarea sungem_p= hy sysfillrect sr_mod firewire_core sysimgblt fb_sys_fops cdrom crc_itu_t snd_aoa_i2sbus snd_aoa_soundbus ttm snd_pcm usbcore snd_timer drm usb_common snd soundcore ssb uninorth_agp drm_panel_orientation_quirks agpgart lzo lzo_compress lzo_decompress zram zsmalloc [ 170.003934] CPU: 1 PID: 266 Comm: modprobe Tainted: G W=20=20=20= =20=20=20=20=20 5.3.0-rc4+ #3 [ 170.019968] NIP: c0196ddc LR: c0196dd4 CTR: c019711c [ 170.035984] REGS: ecde9a70 TRAP: 0700 Tainted: G W=20=20=20=20= =20=20=20=20=20 (5.3.0-rc4+) [ 170.052020] MSR: 00021032 CR: 28224242 XER: 00000000 [ 170.068087]=20 GPR00: c0196dd4 ecde9b28 eb353380 00000000 ef3d3cc0 0004000e 00000000 0007000f=20 GPR08: 00000001 00000001 ef188eac ecde9b28 48244242 00a9eff4 00a64e74 00000003=20 GPR16: 00000000 ee800810 00000000 c0800000 00000000 ee800824 f203de58 c07fea34=20 GPR24: 00210d00 ef188ea8 00000d40 ee800800 ef3d3cc0 ee8032e0 00000000 eedceaf8=20 [ 170.149103] NIP [c0196ddc] ___slab_alloc.constprop.75+0x2ac/0x380 [ 170.165571] LR [c0196dd4] ___slab_alloc.constprop.75+0x2a4/0x380 [ 170.182082] Call Trace: [ 170.198482] [ecde9b28] [c0196dd4] ___slab_alloc.constprop.75+0x2a4/0x380 (unreliable) [ 170.215245] [ecde9bb8] [c0196ef0] __slab_alloc.constprop.74+0x40/0x6c [ 170.232091] [ecde9be8] [c0197198] kmem_cache_alloc_trace+0x7c/0x1a0 [ 170.249175] [ecde9c28] [f203de58] test_add_free_space_entry+0xf0/0x214 [btrfs] [ 170.266059] [ecde9c78] [f207e44c] btrfs_test_free_space_cache+0xb2c/0x13= 08 [btrfs] [ 170.282918] [ecde9cd8] [f207ad3c] btrfs_run_sanity_tests+0x8c/0x144 [btr= fs] [ 170.299700] [ecde9d08] [f1678cd0] init_btrfs_fs+0xd4/0x12c [btrfs] [ 170.316388] [ecde9d28] [c00052cc] do_one_initcall+0x54/0x288 [ 170.333159] [ecde9d98] [c00bebf8] do_init_module+0x60/0x1dc [ 170.349916] [ecde9dc8] [c00c0ad4] load_module+0x1ca4/0x1e18 [ 170.366610] [ecde9ea8] [c00c0df4] sys_finit_module+0x98/0xb8 [ 170.383179] [ecde9f38] [c0014274] ret_from_syscall+0x0/0x34 [ 170.399101] --- interrupt: c01 at 0x8ed2c4 LR =3D 0xa757c4 [ 170.428916] Instruction dump: [ 170.442826] 7e048378 7f83e378 60e70001 90e10030 4bffda0d 2f830000 41beff= 20 7f84e378=20 [ 170.456986] 7f63db78 4bffdd35 7e090034 5529d97e <0f090000> 2f900000 41be= ff00 7e527a14=20 [ 170.471190] irq event stamp: 0 [ 170.485188] hardirqs last enabled at (0): [<00000000>] 0x0 [ 170.499283] hardirqs last disabled at (0): [] copy_process+0x474/0x1368 [ 170.513322] softirqs last enabled at (0): [] copy_process+0x474/0x1368 [ 170.527207] softirqs last disabled at (0): [<00000000>] 0x0 [ 170.540920] ---[ end trace 74450a6aa18e5960 ]--- [ 170.558438] ------------[ cut here ]------------ [ 170.572459] kernel BUG at mm/slub.c:3952! [ 170.586496] Oops: Exception in kernel mode, sig: 5 [#1] [ 170.600564] BE PAGE_SIZE=3D4K MMU=3DHash SMP NR_CPUS=3D2 PowerMac [ 170.614556] Modules linked in: btrfs(+) auth_rpcgss nfsv4 dns_resolver n= fs lockd grace sunrpc input_leds joydev b43legacy led_class hid_generic mac802= 11 usbhid hid snd_aoa_codec_tas snd_aoa_fabric_layout snd_aoa cfg80211 rfkill libarc4 evdev ohci_pci xor zstd_decompress zstd_compress zlib_deflate radeon raid6_pq zlib_inflate therm_windtunnel ehci_pci ohci_hcd hwmon i2c_algo_bit ehci_hcd backlight drm_kms_helper sungem firewire_ohci syscopyarea sungem_p= hy sysfillrect sr_mod firewire_core sysimgblt fb_sys_fops cdrom crc_itu_t snd_aoa_i2sbus snd_aoa_soundbus ttm snd_pcm usbcore snd_timer drm usb_common snd soundcore ssb uninorth_agp drm_panel_orientation_quirks agpgart lzo lzo_compress lzo_decompress zram zsmalloc [ 170.662386] CPU: 0 PID: 266 Comm: modprobe Tainted: G W=20=20=20= =20=20=20=20=20 5.3.0-rc4+ #3 [ 170.678893] NIP: c0198228 LR: c0198204 CTR: c01981a4 [ 170.695309] REGS: ecde9b10 TRAP: 0700 Tainted: G W=20=20=20=20= =20=20=20=20=20 (5.3.0-rc4+) [ 170.711791] MSR: 00029032 CR: 28242424 XER: 00000000 [ 170.728343]=20 GPR00: f207aa60 ecde9bc8 eb353380 ef3d3a80 c07fe5f8 c01600dc 00003c40 00000000=20 GPR08: 00001032 00000001 00000000 ecde9c18 c01981a4 00a9eff4 00a64e74 c0710cd4=20 GPR16: f16a1fac 000011ad 00000001 00000124 c00bbeac c0e7e55c 00000001 ea8ed15c=20 GPR24: ea8ed16c f207aa60 f209a370 f209a343 00002000 c07fe5f8 ea9a6458 ef3d3a80=20 [ 170.812601] NIP [c0198228] kfree+0x84/0x29c [ 170.829631] LR [c0198204] kfree+0x60/0x29c [ 170.846753] Call Trace: [ 170.863878] [ecde9bc8] [f20d0000] test_error+0xd44/0xfffba69c [btrfs] (unreliable) [ 170.881178] [ecde9c18] [f207aa60] btrfs_free_dummy_fs_info+0x168/0x1e0 [btrfs] [ 170.898408] [ecde9c78] [f207da3c] btrfs_test_free_space_cache+0x11c/0x13= 08 [btrfs] [ 170.915026] [ecde9cd8] [f207ad3c] btrfs_run_sanity_tests+0x8c/0x144 [btr= fs] [ 170.931323] [ecde9d08] [f1678cd0] init_btrfs_fs+0xd4/0x12c [btrfs] [ 170.948575] [ecde9d28] [c00052cc] do_one_initcall+0x54/0x288 [ 170.965784] [ecde9d98] [c00bebf8] do_init_module+0x60/0x1dc [ 170.982897] [ecde9dc8] [c00c0ad4] load_module+0x1ca4/0x1e18 [ 170.999911] [ecde9ea8] [c00c0df4] sys_finit_module+0x98/0xb8 [ 171.016767] [ecde9f38] [c0014274] ret_from_syscall+0x0/0x34 [ 171.032967] --- interrupt: c01 at 0x8ed2c4 LR =3D 0xa757c4 [ 171.063206] Instruction dump: [ 171.077290] 4bffade1 7c7f1b78 4bffadbd 81230000 71290200 40a200f8 813f00= 00 552987ff=20 [ 171.091622] 4082000c 813f0004 552907fe 69290001 <0f090000> 7fe3fb78 4bff= adcd 7c641b78=20 [ 171.106020] ---[ end trace 74450a6aa18e5961 ]--- --=20 You are receiving this mail because: You are on the CC list for the bug.=