https://bugzilla.kernel.org/show_bug.cgi?id=215804 Bug ID: 215804 Summary: [xfstests generic/670] Unable to handle kernel paging request at virtual address fffffbffff000008 Product: File System Version: 2.5 Kernel Version: xfs-5.18-merge-4 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: XFS Assignee: filesystem_xfs@xxxxxxxxxxxxxxxxxxxxxx Reporter: zlang@xxxxxxxxxx Regression: No xfstests generic/670 hit a panic[1] on 64k directory block size XFS (mkfs.xfs -n size=65536 -m rmapbt=1 -b size=1024): The kernel version is linux 5.17+ (nearly 5.18-rc1, contains latest xfs-5.18-merge-4) The linux kernel HEAD is (nearly 5.18-rc1, but not): commit be2d3ecedd9911fbfd7e55cc9ceac5f8b79ae4cf Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Date: Sat Apr 2 12:57:17 2022 -0700 Merge tag 'perf-tools-for-v5.18-2022-04-02' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux [1] [37277.345917] run fstests generic/670 at 2022-04-03 17:02:54 [37278.883000] XFS (vda3): Mounting V5 Filesystem [37278.891732] XFS (vda3): Ending clean mount [37278.920425] XFS (vda3): Unmounting Filesystem [37279.399805] XFS (vda3): Mounting V5 Filesystem [37279.407734] XFS (vda3): Ending clean mount [37280.068575] XFS (vda3): Unmounting Filesystem [37280.399733] XFS (vda3): Mounting V5 Filesystem [37280.410122] XFS (vda3): Ending clean mount [37285.232165] Unable to handle kernel paging request at virtual address fffffbffff000008 [37285.232776] KASAN: maybe wild-memory-access in range [0x0003dffff8000040-0x0003dffff8000047] [37285.233332] Mem abort info: [37285.233520] ESR = 0x96000006 [37285.233725] EC = 0x25: DABT (current EL), IL = 32 bits [37285.234077] SET = 0, FnV = 0 [37285.234281] EA = 0, S1PTW = 0 [37285.234544] FSC = 0x06: level 2 translation fault [37285.234871] Data abort info: [37285.235065] ISV = 0, ISS = 0x00000006 [37285.235319] CM = 0, WnR = 0 [37285.235517] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000004574eb000 [37285.235953] [fffffbffff000008] pgd=0000000458c71003, p4d=0000000458c71003, pud=0000000458c72003, pmd=0000000000000000 [37285.236651] Internal error: Oops: 96000006 [#1] SMP [37285.236971] Modules linked in: overlay dm_zero dm_log_writes dm_thin_pool dm_persistent_data dm_bio_prison sg dm_snapshot dm_bufio ext4 mbcache jbd2 loop dm_flakey dm_mod tls rfkill sunrpc vfat fat drm fuse xfs libcrc32c crct10dif_ce ghash_ce virtio_blk sha2_ce sha256_arm64 sha1_ce virtio_console virtio_net net_failover failover virtio_mmio [last unloaded: scsi_debug] [37285.239187] CPU: 3 PID: 3302514 Comm: xfs_io Kdump: loaded Tainted: G W 5.17.0+ #1 [37285.239810] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [37285.240292] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [37285.240783] pc : __split_huge_pmd+0x1d8/0x34c [37285.241097] lr : __split_huge_pmd+0x174/0x34c [37285.241407] sp : ffff800023a56fe0 [37285.241642] x29: ffff800023a56fe0 x28: 0000000000000000 x27: ffff0001c54d4060 [37285.242145] x26: 0000000000000000 x25: 0000000000000000 x24: fffffc00056cf000 [37285.242661] x23: 1ffff0000474ae0a x22: ffff0007104fe630 x21: ffff00014fab66b0 [37285.243175] x20: ffff800023a57080 x19: fffffbffff000000 x18: 0000000000000000 [37285.243689] x17: 0000000000000000 x16: ffffb109a2ec7e30 x15: 0000ffffd9035c10 [37285.244202] x14: 00000000f2040000 x13: 0000000000000000 x12: ffff70000474aded [37285.244715] x11: 1ffff0000474adec x10: ffff70000474adec x9 : dfff800000000000 [37285.245230] x8 : ffff800023a56f63 x7 : 0000000000000001 x6 : 0000000000000003 [37285.245745] x5 : ffff800023a56f60 x4 : ffff70000474adec x3 : 1fffe000cd086e01 [37285.246257] x2 : 1fffff7fffe00001 x1 : 0000000000000000 x0 : fffffbffff000008 [37285.246770] Call trace: [37285.246952] __split_huge_pmd+0x1d8/0x34c [37285.247246] split_huge_pmd_address+0x10c/0x1a0 [37285.247577] try_to_unmap_one+0xb64/0x125c [37285.247878] rmap_walk_file+0x1dc/0x4b0 [37285.248159] try_to_unmap+0x134/0x16c [37285.248427] split_huge_page_to_list+0x5ec/0xcbc [37285.248763] truncate_inode_partial_folio+0x194/0x2ec [37285.249128] truncate_inode_pages_range+0x2e8/0x870 [37285.249483] truncate_pagecache_range+0xa0/0xc0 [37285.249812] xfs_flush_unmap_range+0xc8/0x10c [xfs] [37285.250316] xfs_reflink_remap_prep+0x2f4/0x3ac [xfs] [37285.250822] xfs_file_remap_range+0x170/0x770 [xfs] [37285.251314] do_clone_file_range+0x198/0x5e0 [37285.251629] vfs_clone_file_range+0xa8/0x63c [37285.251942] ioctl_file_clone+0x5c/0xc0 [37285.252232] do_vfs_ioctl+0x10d4/0x1684 [37285.252517] __arm64_sys_ioctl+0xcc/0x18c [37285.252813] invoke_syscall.constprop.0+0x74/0x1e0 [37285.253166] el0_svc_common.constprop.0+0x224/0x2c0 [37285.253525] do_el0_svc+0xa4/0xf0 [37285.253769] el0_svc+0x5c/0x160 [37285.254002] el0t_64_sync_handler+0x9c/0x120 [37285.254312] el0t_64_sync+0x174/0x178 [37285.254584] Code: 91002260 d343fc02 38e16841 35000b41 (f9400660) [37285.255026] SMP: stopping secondary CPUs [37285.292297] Starting crashdump kernel... [37285.292706] Bye! [ 0.000000] Booting Linux on physical CPU 0x0000000003 [0x413fd0c1] -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
