eBPF tracing: test_bpf module test - pc : mod_sysfs_setup+0x234/0x370
[ 2686.416279] Running test [T:53 - eBPF tracing: test_bpf module test]
[-- MARK -- Tue Jan 11 01:00:00 2022]
[ 2850.204390] test_bpf: no symbol version for module_layout
[ 2850.460535] test_bpf: loading out-of-tree module taints kernel.
[ 2850.462857] test_bpf: module verification failed: signature and/or required key missing - tainting kernel
[ 2850.468778] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000d0
[ 2850.470770] Mem abort info:
[ 2850.471389] ESR = 0x96000004
[ 2850.472071] EC = 0x25: DABT (current EL), IL = 32 bits
[ 2850.473296] SET = 0, FnV = 0
[ 2850.473974] EA = 0, S1PTW = 0
[ 2850.474678] FSC = 0x04: level 0 translation fault
[ 2850.475762] Data abort info:
[ 2850.476412] ISV = 0, ISS = 0x00000004
[ 2850.477381] CM = 0, WnR = 0
[ 2850.478078] user pgtable: 4k pages, 48-bit VAs, pgdp=000000013ddf3000
[ 2850.479481] [00000000000000d0] pgd=0000000000000000, p4d=0000000000000000
[ 2850.481211] Internal error: Oops: 96000004 [#1] SMP
[ 2850.482761] Modules linked in: test_bpf(OE+) ansi_cprng crypto_user des_generic libdes ip6_tables xt_mark nft_counter xt_AUDIT ip_tables nft_compat nf_tables nfnetlink tls nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache netfs rpcrdma rdma_cm iw_cm ib_cm ib_core nfsd auth_rpcgss nfs_acl lockd grace rfkill sunrpc vfat fat drm fuse xfs libcrc32c crct10dif_ce ghash_ce sha2_ce sha256_arm64 virtio_net sha1_ce net_failover failover virtio_console virtio_blk virtio_mmio dm_mirror dm_region_hash dm_log dm_mod aes_neon_bs [last unloaded: arp_tables]
[ 2850.498426] CPU: 0 PID: 124774 Comm: insmod Kdump: loaded Tainted: G OE --------- --- 5.14.0-40.test.el9.aarch64 #1
[ 2850.502332] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
[ 2850.504817] pstate: 20400005 (nzCv daif +PAN -UAO -TCO BTYPE=--)
[ 2850.507197] pc : mod_sysfs_setup+0x234/0x370
[ 2850.508965] lr : mod_sysfs_setup+0x204/0x370
[ 2850.510054] sp : ffff800010ee3bf0
[ 2850.510874] x29: ffff800010ee3bf0 x28: 0000000000000009 x27: 0000000000000008
[ 2850.512645] x26: ffffd707de14a130 x25: ffff800010ee3d80 x24: ffffd707de149dd8
[ 2850.514388] x23: ffffd707de149e10 x22: 0000000000000000 x21: ffffd707ddfad184
[ 2850.516167] x20: 0000000000000000 x19: ffffd707de149dc0 x18: ffffffffffffffff
[ 2850.517956] x17: 2064657269757165 x16: 7220726f2f646e61 x15: ffff80001cbfd000
[ 2850.519730] x14: ffff5faa7c22e5d0 x13: 0000000000000000 x12: ffff5faa7bc3ed90
[ 2850.521466] x11: 0000000000000003 x10: 0101010101010101 x9 : ffffd70813dc75dc
[ 2850.523210] x8 : 0101010101010101 x7 : 7f7f7f7f7f7f7f7f x6 : 736877645e727872
[ 2850.526010] x5 : 0000000000000000 x4 : 0000000000000030 x3 : 0000000000000000
[ 2850.528681] x2 : ffffd707de149dd8 x1 : ffffd707de149e10 x0 : 0000000000000000
[ 2850.531279] Call trace:
[ 2850.532165] mod_sysfs_setup+0x234/0x370
[ 2850.533621] load_module+0xa8c/0xc30
[ 2850.535136] __do_sys_finit_module+0xa8/0x11c
[ 2850.536400] __arm64_sys_finit_module+0x2c/0x40
[ 2850.537986] invoke_syscall.constprop.0+0x58/0xf0
[ 2850.539434] el0_svc_common.constprop.0+0x160/0x164
[ 2850.541110] do_el0_svc+0x34/0xcc
[ 2850.542181] el0_svc+0x2c/0x90
[ 2850.543371] el0t_64_sync_handler+0xa4/0x130
[ 2850.544710] el0t_64_sync+0x198/0x19c
[ 2850.545989] Code: 540005c0 f94016a0 aa1803e2 aa1703e1 (f9406800)
[ 2850.549329] SMP: stopping secondary CPUs
[ 2850.556194] Starting crashdump kernel...
[ 2850.557152] Bye!
Edited by Bruno Goncalves