Editing crashreport #74692

ReasonCrashing FunctionWhere to cut BacktraceReports Count
Unable to handle kernel NULL pointer dereferenceosc_cache_shrink_scanosc_cache_shrink_scan
osc_cache_shrink_scan
do_shrink_slab
shrink_slab
drop_slab
drop_caches_sysctl_handler
proc_sys_call_handler
proc_sys_write
vfs_write
ksys_write
__arm64_sys_write
invoke_syscall
do_el0_svc
el0_svc
el0t_64_sync_handler
el0t_64_sync
1

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Failures list (last 100):

Failing TestFull CrashMessages before crashComment
sanity-compr test 1004: initial test for write updating
Unable to handle kernel NULL pointer dereference at virtual address 00000000000000b8
Mem abort info:
ESR = 0x0000000096000005
EC = 0x25: DABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
FSC = 0x05: level 1 translation fault
Data abort info:
ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000
CM = 0, WnR = 0, TnD = 0, TagAccess = 0
GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
user pgtable: 64k pages, 48-bit VAs, pgdp=00000001006d0e00
[00000000000000b8] pgd=0000000000000000, p4d=0000000000000000, pud=0000000000000000
Internal error: Oops: 0000000096000005 [#1] SMP
Modules linked in: lustre(OE) mdc(OE) lov(OE) lmv(OE) fld(OE) lgzip(OE) lzstd(OE) llz4hc(OE) llz4(OE) obdecho(OE) mgc(OE) osc(OE) fid(OE) ptlrpc_gss(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) libcfs(OE) loop crc32_generic rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_ib(OE) mlx5_core(OE) rfkill mlxdevm(OE) ib_uverbs(OE) ib_core(OE) psample mlxfw(OE) mlx_compat(OE) macsec tls pci_hyperv_intf sunrpc vfat fat virtio_balloon drm fuse ext4 mbcache jbd2 crct10dif_ce ghash_ce sha2_ce virtio_net sha256_arm64 sha1_ce net_failover failover virtio_blk virtio_mmio [last unloaded: fld(OE)]
CPU: 1 PID: 2174199 Comm: bash Kdump: loaded Tainted: G OE ------- --- 5.14.0-503.40.1.el9_5.aarch64+64k #1
Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : osc_cache_shrink_scan+0x1c8/0x3cc [osc]
lr : osc_cache_shrink_scan+0x15c/0x3cc [osc]
sp : ffff80008906f6c0
x29: ffff80008906f700 x28: 0000000000000000 x27: 0000000000000001
x26: ffff80007d9aca50 x25: ffff80007d9a9038 x24: 0000000000000000
x23: ffff80008906f7e8 x22: 0000000000000000 x21: 0000000000000000
x20: ffff00006611d6f8 x19: ffff80007d9a1c38 x18: ffffffffffffffff
x17: 0000000000000000 x16: 0000000000000000 x15: ffff0000d94c0000
x14: 0000000000000001 x13: ffff0000d94b7ed9 x12: 7661656c20737365
x11: 0000000000000001 x10: 000000000000000a x9 : ffff80007cf044b0
x8 : 0101010101010101 x7 : 7f7f7f7f7f7f7f7f x6 : feff6a6d68716772
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000000 x1 : ffff80007d577a50 x0 : ffff80007d9aca50
Call trace:
osc_cache_shrink_scan+0x1c8/0x3cc [osc]
do_shrink_slab+0x164/0x440
shrink_slab+0xbc/0x140
drop_slab+0x8c/0x120
drop_caches_sysctl_handler+0xd0/0x190
proc_sys_call_handler+0x1a8/0x280
proc_sys_write+0x18/0x20
vfs_write+0x250/0x300
ksys_write+0x70/0x100
__arm64_sys_write+0x20/0x30
invoke_syscall.constprop.0+0x7c/0xd0
do_el0_svc+0xb4/0xd0
el0_svc+0xf0/0x200
el0t_64_sync_handler+0x134/0x150
el0t_64_sync+0x17c/0x180
bash (2174199): drop_caches: 3
Link to test
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