Kernel panic in the __fput() function

Issue

• Kernel panic due to an invalid memory access in the __fput() function.

[23646.782027] Unable to handle kernel paging request for data at address 0x00000080
[23646.782049] Faulting instruction address: 0xc000000000596720
[23646.782054] Oops: Kernel access of bad area, sig: 11 [#1]
[23646.782058] LE SMP NR_CPUS=2048 NUMA PowerNV
[23646.782066] Modules linked in: nf_tables nfnetlink mptcp_diag xsk_diag tcp_diag udp_diag raw_diag inet_diag unix_diag af_packet_diag netlink_diag mmfs26(OE) mmfslinux(OE) tracedev(OE) 8021q garp stp mrp llc bonding uio_pci_generic vfio_pci vfio_virqfd vfio_iommu_spapr_tce vfio vfio_spapr_eeh cuse fuse rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) i2c_dev ib_ipoib(OE) ib_cm(OE) ib_umad(OE) sunrpc xts vmx_crypto uio_pdrv_genirq uio ipmi_powernv ipmi_devintf leds_powernv ipmi_msghandler ibmpowernv powernv_op_panel knem(OE) binfmt_misc xfs libcrc32c mlx5_ib(OE) ib_uverbs(OE) ib_core(OE) sd_mod mlx5_core(OE) mlxdevm(OE) mlx_compat(OE) ipr psample mlxfw(OE) libata tg3 tls opal_prd nvme nvme_core t10_pi sg
[23646.782152] CPU: 84 PID: 1968016 Comm: gpfs.ganesha.nf Kdump: loaded Tainted: GOE ---------- 4.18.0-553.22.1.el8_10.ppc64le #1
[23646.782159] NIP:  c000000000596720 LR: c00000000059670c CTR: c000000000596a30
[23646.782164] REGS: c000200991a2b9f0 TRAP: 0300   Tainted: GOE  ----------  (4.18.0-553.22.1.el8_10.ppc64le)
[23646.782170] MSR:  900000000280b033 <SF,HV,VEC,VSX,EE,FP,ME,IR,DR,RI,LE>  CR: 24008288  XER: 00000000
[23646.782184] CFAR: c000000000745860 DAR: 0000000000000080 DSISR: 40000000 IRQMASK: 0 
               GPR00: c00000000059670c c000200991a2bc80 c00000000220f300 c0002008e6ad9000 
               GPR04: 0000000000042080 0000000054004848 0000000000001d2b c00000000240c220 
               GPR08: 0000000040000008 0000000000000000 0000000000008000 0000000000000c00 
               GPR12: c000000000596a30 c0002017fffaca00 000000001d678308 00007fff94860000 
               GPR16: 00007fffb1944410 00007fffb1944420 00007ffee5259ee0 000000001d678300 
               GPR20: 00007fffb1e3b9b8 00007ffee5259f58 0000000000000000 0000000000000000 
               GPR24: 0000000000000000 0000000040000008 c000200073d46000 c000200073d46000 
               GPR28: c000200924da9300 0000000000000000 00000000040c0002 c0002008e6ad9000 
[23646.782236] NIP [c000000000596720] __fput+0xd0/0x360
[23646.782246] LR [c00000000059670c] __fput+0xbc/0x360
[23646.782251] Call Trace:
[23646.782253] [c000200991a2bc80] [c0000000005966ac] __fput+0x5c/0x360 (unreliable)
[23646.782260] [c000200991a2bce0] [c0000000001acda8] task_work_run+0x148/0x1a0
[23646.782267] [c000200991a2bd30] [c00000000001aa44] do_notify_resume+0x454/0x4a0
[23646.782275] [c000200991a2be20] [c00000000000dec4] ret_from_except_lite+0x70/0x74
[23646.782280] Instruction dump:
[23646.782284] 7fa95000 409e024c 7fe3fb78 480b47cd 60000000 7fe3fb78 481af111 60000000 
[23646.782293] 813f0040 71292000 e93f0028 40820264 <e9290080> 2fa90000 419e001c 7fe4fb78