https://bugzilla.kernel.org/show_bug.cgi?id=201631 Bug ID: 201631 Summary: WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927 .ext4_set_page_dirty+0x70/0xb0 Product: File System Version: 2.5 Kernel Version: 4.20-rc1 Hardware: PPC-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: ext4 Assignee: fs_ext4@xxxxxxxxxxxxxxxxxxxx Reporter: erhard_f@xxxxxxxxxxx Regression: No Created attachment 279373 --> https://bugzilla.kernel.org/attachment.cgi?id=279373&action=edit kernel config [ 3894.535640] WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927 .ext4_set_page_dirty+0x70/0xb0 [ 3894.535794] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace sunrpc cfg80211 rfkill radeon evdev ghash_generic i2c_algo_bit gf128mul snd_hda_codec_hdmi ttm ecb drm_kms_helper snd_hda_intel snd_hda_codec cfbfillrect cfbimgblt mptsas syscopyarea sysimgblt xts snd_hwdep sysfillrect snd_hda_core scsi_transport_sas fb_sys_fops cfbcopyarea xhci_pci drm snd_pcm xhci_hcd mptscsih mptbase snd_timer ctr usbcore tg3 scsi_mod cbc at24 snd powernv_flash drm_panel_orientation_quirks backlight libphy usb_common mtd soundcore ibmpowernv vmx_crypto opal_prd hwmon crc32c_vpmsum lz4 lz4_compress lz4_decompress zram zsmalloc [ 3894.535880] CPU: 11 PID: 29593 Comm: debugedit Not tainted 4.20.0-rc1 #1 [ 3894.535886] NIP: c000000000401d40 LR: c000000000250440 CTR: c000000000401cd0 [ 3894.535893] REGS: c0000003c6d9f560 TRAP: 0700 Not tainted (4.20.0-rc1) [ 3894.535898] MSR: 9000000000029032 <SF,HV,EE,ME,IR,DR,RI> CR: 24082488 XER: 20040000 [ 3894.535913] CFAR: c000000000401d14 IRQMASK: 0 GPR00: c000000000250440 c0000003c6d9f7e8 c0000000011d5d00 c00a00800786e640 GPR04: 00003fffb263e000 c0002001e1b99186 0000000000000001 0000000000000000 GPR08: 0000000000000000 0000000000000000 c00a0080095480c8 0000000000000000 GPR12: 0000000024082488 c0000003ffffb400 1000000000000000 c0000000011e3918 GPR16: 00003fffb263e000 e61fffffffffffff c0002001e1b99186 c0002003e3a30960 GPR20: 00003fffb263f000 c00a00800786e640 c00000035c777ab8 c0000003c7692850 GPR24: c0000003645aa1f0 fffffffffffffe7f c0000003c55b3c98 0000000000000000 GPR28: ffffffffffffffff 00003fffb2649000 0000000000000000 c00a00800786e640 [ 3894.535957] NIP [c000000000401d40] .ext4_set_page_dirty+0x70/0xb0 [ 3894.535965] LR [c000000000250440] .set_page_dirty+0xa0/0x150 [ 3894.535970] Call Trace: [ 3894.535976] [c0000003c6d9f7e8] [c000000000247908] .__get_free_pages+0x18/0x70 (unreliable) [ 3894.535984] [c0000003c6d9f858] [c000000000250440] .set_page_dirty+0xa0/0x150 [ 3894.535994] [c0000003c6d9f8d8] [c000000000298de0] .unmap_page_range+0xbf0/0xe10 [ 3894.536001] [c0000003c6d9fa68] [c000000000299364] .unmap_vmas+0x84/0x130 [ 3894.536009] [c0000003c6d9fb08] [c0000000002a3d98] .unmap_region+0xe8/0x190 [ 3894.536016] [c0000003c6d9fc38] [c0000000002a6470] .__do_munmap+0x2f0/0x510 [ 3894.536024] [c0000003c6d9fcf8] [c0000000002a6710] .__vm_munmap+0x80/0x110 [ 3894.536031] [c0000003c6d9fdb8] [c0000000002a67d4] .__se_sys_munmap+0x14/0x30 [ 3894.536040] [c0000003c6d9fe28] [c00000000000b3a4] system_call+0x5c/0x70 [ 3894.536046] Instruction dump: [ 3894.536053] 71290008 4182002c e9230000 71292000 41820030 4bf6e8fd 60000000 38210070 [ 3894.536066] e8010010 7c0803a6 4e800020 60000000 <0fe00000> e9230000 71292000 4082ffd8 [ 3894.536080] irq event stamp: 18532 [ 3894.536087] hardirqs last enabled at (18531): [<c00000000024a120>] .get_page_from_freelist+0x2b0/0x1940 [ 3894.536094] hardirqs last disabled at (18532): [<c000000000008f2c>] program_check_common+0x14c/0x160 [ 3894.536103] softirqs last enabled at (18306): [<c0000000009b2384>] .__do_softirq+0x4b4/0x5e4 [ 3894.536111] softirqs last disabled at (18299): [<c0000000000b2128>] .irq_exit+0xf8/0x1b0 [ 3894.536117] ---[ end trace ca79a42e82947be5 ]--- -- You are receiving this mail because: You are watching the assignee of the bug.
