On Thu, Mar 12, 2020 at 8:06 AM Dorau, Lukasz <[email protected]> wrote: > > Hi, > > [Resending the same, because the first e-mail got corrupted] > > I have inserted the 'nfit_test' module, removed it and reinserted it again > (like in the previous e-mail " nfit_test: issue #2: modprobe: ERROR: could > not insert 'nfit_test': Unknown symbol in module, or unknown parameter ") and > called: > $ ndctl disable-region all > And got the following oops: > > [ 3079.971649] nfit_test: mcsafe_test: disabled, skip. > [ 3080.030189] nfit_test nfit_test.0: failed to evaluate _FIT > [ 3080.039150] nfit_test nfit_test.1: Error found in NVDIMM nmem4 flags: > save_fail restore_fail flush_fail not_armed > [ 3080.039159] nfit_test nfit_test.1: Error found in NVDIMM nmem5 flags: > map_fail > [ 3080.039696] nd_pmem namespace6.0: region6 read-only, marking pmem6 > read-only > [ 3080.039805] pmem6: detected capacity change from 0 to 33554432 > [ 3080.039806] pmem7: detected capacity change from 0 to 4194304 > [ 3080.243372] pmem7: detected capacity change from 0 to 4194304 > [ 3080.251781] nd_pmem namespace6.0: region6 read-only, marking pmem6 > read-only > [ 3080.251871] pmem6: detected capacity change from 0 to 33554432 > [ 3080.508112] BUG: kernel NULL pointer dereference, address: 0000000000000018 > [ 3080.508117] #PF: supervisor read access in kernel mode > [ 3080.508118] #PF: error_code(0x0000) - not-present page > [ 3080.508120] PGD 0 P4D 0 > [ 3080.508123] Oops: 0000 [#1] PREEMPT SMP PTI > [ 3080.508126] CPU: 3 PID: 80123 Comm: pmempool Tainted: G O > 5.5.8-arch1-1-bb #1 > [ 3080.508128] Hardware name: System manufacturer System Product Name/RAMPAGE > IV EXTREME, BIOS 4701 11/18/2013 > [ 3080.508133] RIP: 0010:dev_dax_huge_fault+0x2b3/0x570 [device_dax]
If you force loaded a module with unresolved symbols all bets are off, lets get "make TESTS=libndctl check" running cleanly before trying to debug this report. _______________________________________________ Linux-nvdimm mailing list -- [email protected] To unsubscribe send an email to [email protected]
