[Bug 215804] [xfstests generic/670] Unable to handle kernel paging request at virtual address fffffbffff000008

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=215804

--- Comment #2 from Zorro Lang (zlang@redhat.com) ---
Hmm... another similar panic testing job, triggered by trinity test tool on XFS
(-m reflink=1,rmapbt=1). It's rmapbt enabled again, and on aarch64 too:

[43380.585988] XFS (vda3): Mounting V5 Filesystem 
[43380.596159] XFS (vda3): Ending clean mount 
[43397.622777] futex_wake_op: trinity-c1 tries to shift op by -1; fix this
program 
[43408.337391] futex_wake_op: trinity-c1 tries to shift op by 525; fix this
program 
[43434.008520] restraintd[2046]: *** Current Time: Sun Apr 03 18:09:11 2022 
Localwatchdog at: Tue Apr 05 00:08:11 2022 
[43439.502831] Unable to handle kernel paging request at virtual address
fffffbffff000008 
[43439.503774] KASAN: maybe wild-memory-access in range
[0x0003dffff8000040-0x0003dffff8000047] 
[43439.504287] Mem abort info: 
[43439.504461]   ESR = 0x96000006 
[43439.504651]   EC = 0x25: DABT (current EL), IL = 32 bits 
[43439.504978]   SET = 0, FnV = 0 
[43439.505168]   EA = 0, S1PTW = 0 
[43439.505364]   FSC = 0x06: level 2 translation fault 
[43439.505661] Data abort info: 
[43439.505842]   ISV = 0, ISS = 0x00000006 
[43439.506081]   CM = 0, WnR = 0 
[43439.506267] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000072e56b000 
[43439.506672] [fffffbffff000008] pgd=000000072fcf1003, p4d=000000072fcf1003,
pud=000000072fcf2003, pmd=0000000000000000 
[43439.507533] Internal error: Oops: 96000006 [#1] SMP 
[43439.507845] Modules linked in: can_isotp 8021q garp mrp bridge stp llc
vsock_loopback vmw_vsock_virtio_transport_common vsock af_key mpls_router
ip_tunnel qrtr can_bcm can_raw can pptp gre l2tp_ppp l2tp_netlink l2tp_core
pppoe pppox ppp_generic slhc crypto_user ib_core nfnetlink scsi_transport_iscsi
atm sctp ip6_udp_tunnel udp_tunnel tls rfkill sunrpc vfat fat drm fuse xfs
libcrc32c crct10dif_ce ghash_ce sha2_ce sha256_arm64 virtio_console virtio_blk
sha1_ce virtio_net net_failover failover virtio_mmio 
[43439.510640] CPU: 6 PID: 518132 Comm: trinity-c3 Kdump: loaded Not tainted
5.17.0+ #1 
[43439.511121] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 
[43439.511551] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) 
[43439.511984] pc : __split_huge_pmd+0x1d8/0x34c 
[43439.512265] lr : __split_huge_pmd+0x174/0x34c 
[43439.512540] sp : ffff80000e267140 
[43439.512750] x29: ffff80000e267140 x28: 0000000000000000 x27:
ffff000148b01780 
[43439.513208] x26: 0000000000000000 x25: 0000000000000000 x24:
fffffc0005828700 
[43439.513655] x23: 1ffff00001c4ce36 x22: ffff0000d7bb0108 x21:
ffff000116c94220 
[43439.514103] x20: ffff80000e2671e0 x19: fffffbffff000000 x18:
1ffff00001c4cd43 
[43439.514551] x17: 8f0100002d0e0000 x16: ffffb2d9f2347da0 x15:
0000000000000000 
[43439.514999] x14: 0000000000000000 x13: 0000000000000000 x12:
ffff700001c4ce19 
[43439.515449] x11: 1ffff00001c4ce18 x10: ffff700001c4ce18 x9 :
dfff800000000000 
[43439.515897] x8 : ffff80000e2670c3 x7 : 0000000000000001 x6 :
0000000000000003 
[43439.516346] x5 : ffff80000e2670c0 x4 : ffff700001c4ce18 x3 :
1fffe0019b499e01 
[43439.516796] x2 : 1fffff7fffe00001 x1 : 0000000000000000 x0 :
fffffbffff000008 
[43439.517244] Call trace: 
[43439.517400]  __split_huge_pmd+0x1d8/0x34c 
[43439.517655]  split_huge_pmd_address+0x10c/0x1a0 
[43439.517943]  try_to_unmap_one+0xb64/0x125c 
[43439.518206]  rmap_walk_file+0x1dc/0x4b0 
[43439.518450]  try_to_unmap+0x134/0x16c 
[43439.518695]  split_huge_page_to_list+0x5ec/0xcbc 
[43439.518987]  truncate_inode_partial_folio+0x194/0x2ec 
[43439.519307]  truncate_inode_pages_range+0x2e8/0x870 
[43439.519615]  truncate_pagecache+0x6c/0xa0 
[43439.519869]  truncate_setsize+0x50/0x90 
[43439.520111]  xfs_setattr_size+0x280/0x93c [xfs] 
[43439.520545]  xfs_vn_setattr_size+0xd4/0x124 [xfs] 
[43439.520979]  xfs_vn_setattr+0x100/0x24c [xfs] 
[43439.521390]  notify_change+0x720/0xbf0 
[43439.521630]  do_truncate+0xf4/0x194 
[43439.521854]  do_sys_ftruncate+0x1d8/0x2b4 
[43439.522109]  __arm64_sys_ftruncate+0x58/0x7c 
[43439.522380]  invoke_syscall.constprop.0+0x74/0x1e0 
[43439.522685]  el0_svc_common.constprop.0+0x224/0x2c0 
[43439.522993]  do_el0_svc+0xa4/0xf0 
[43439.523212]  el0_svc+0x5c/0x160 
[43439.523415]  el0t_64_sync_handler+0x9c/0x120 
[43439.523684]  el0t_64_sync+0x174/0x178 
[43439.523920] Code: 91002260 d343fc02 38e16841 35000b41 (f9400660)  
[43439.524304] SMP: stopping secondary CPUs 
[43439.525427] Starting crashdump kernel... 
[43439.525668] Bye! 
[    0.000000] Booting Linux on physical CPU 0x0000000006 [0x413fd0c1]

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