Kernel crash at nfs_zap_acl_cache+0x24 in Red Hat Enterprise Linux 7

Solution Verified - Updated -

Issue

  • Kernel crash with following call trace.
general protection fault: 0000 [#1] SMP 
Modules linked in: binfmt_misc rpcsec_gss_krb5 nfsv4 dns_resolver nfsv3 nfs fscache 8021q garp mrp ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vfat fat rpcrdma ib_isert iscsi_target_mod target_core_mod ib_iser libiscsi scsi_transport_iscsi ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm skx_edac edac_core intel_powerclamp coretemp intel_rapl iosf_mbi kvm irqbypass crc32_pclmul ghash_clmulni_intel
 aesni_intel lrw gf128mul glue_helper ablk_helper cryptd iTCO_wdt iTCO_vendor_support joydev nfit pcspkr ipmi_si acpi_pad ipmi_devintf sg ipmi_msghandler wmi libnvdimm mei_me acpi_power_meter lpc_ich shpchp mei i2c_i801 nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c raid1 sd_mod crc_t10dif crct10dif_generic hfi1(OE) ixgbe rdmavt(OE) ahci crct10dif_pclmul ib_core crct10dif_common mdio libahci crc32c_intel ptp i2c_algo_bit pps_core libata i2c_core dca [last unloaded: ipmi_ssif]
CPU: 55 PID: 99779 Comm: 10.28.37.51-man Tainted: G        W  OE  ------------   3.10.0-693.17.1.el7.x86_64 #1
Hardware name: Intel Corporation S2600BPB/S2600BPB, BIOS SE5C620.86B.00.01.0013.C0001.030920180427 03/09/2018
task: ffff881a28229fa0 ti: ffff8820e4398000 task.ti: ffff8820e4398000
RIP: 0010:[<ffffffffc0898a04>]  [<ffffffffc0898a04>] nfs_zap_acl_cache+0x24/0x60 [nfs]
RSP: 0018:ffff8820e439bcf8  EFLAGS: 00010246
RAX: 316406400040dc76 RBX: ffff883007539640 RCX: ffff8820e439bfd8
RDX: 0000000000000001 RSI: ffff8820e439bb50 RDI: ffff883007539640
RBP: ffff8820e439bd08 R08: ffff8820e439bbe0 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffffffffffff R12: ffff883007539748
R13: ffffffffc0970920 R14: ffffffffc0970920 R15: ffff8830075396c8
FS:  0000000000000000(0000) GS:ffff88300dcc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f807093aa10 CR3: 00000000019fa000 CR4: 00000000003607e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 [<ffffffffc0898a6f>] nfs_clear_inode+0x2f/0x90 [nfs]
 [<ffffffffc0954791>] nfs4_evict_inode+0x61/0x70 [nfsv4]
 [<ffffffff8121f879>] evict+0xa9/0x180
 [<ffffffff81220189>] iput+0xf9/0x190
 [<ffffffffc0951dd0>] nfs4_put_open_state+0x70/0x90 [nfsv4]
 [<ffffffffc09522e0>] nfs4_do_reclaim+0x360/0x6c0 [nfsv4]
 [<ffffffffc095273d>] nfs4_state_manager+0xfd/0x8c0 [nfsv4]
 [<ffffffffc0952f00>] ? nfs4_state_manager+0x8c0/0x8c0 [nfsv4]
 [<ffffffffc0952f1f>] nfs4_run_state_manager+0x1f/0x40 [nfsv4]
 [<ffffffff810b270f>] kthread+0xcf/0xe0
 [<ffffffff810b2640>] ? insert_kthread_work+0x40/0x40
 [<ffffffff816b8798>] ret_from_fork+0x58/0x90
 [<ffffffff810b2640>] ? insert_kthread_work+0x40/0x40
Code: 00 5b 5d c3 0f 1f 00 0f 1f 44 00 00 55 48 89 e5 41 54 53 48 8b 47 28 48 89 fb 48 8b 80 50 03 00 00 48 8b 00 48 8b 80 e0 00 00 00 <48> 8b 80 58 01 00 00 48 85 c0 74 02 ff d0 4c 8d a3 88 00 00 00  
RIP  [<ffffffffc0898a04>] nfs_zap_acl_cache+0x24/0x60 [nfs]
 RSP <ffff8820e439bcf8>

Environment

  • Red Hat Enterprise Linux 7.4 and lower

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