Backtrace

NETDEV WATCHDOG: ens3 (mlx4_core): transmit queue 11 timed out
WARNING: CPU: 30 PID: 0 at net/sched/sch_generic.c:466 dev_watchdog+0x1ef/0x200
Modules linked in: ip6t_rpfilter ipt_rpfilter xt_multiport xt_set iptable_raw ip6table_raw ip_set_hash_ip ip_set_hash_net ipip tunnel4 ip_tunnel jool_siit(OE) jool(OE) jool_common(OE) veth ip6t_REJECT nf_reject_ipv6 xt_statistic xt_nat nf_tables ip_set ip6table_mangle ip6t_MASQUERADE ip6table_nat nf_nat_ipv6 xt_comment xt_mark nf_conntrack_netlink nfnetlink xt_addrtype br_netfilter overlay macvlan xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_conntrack tun bridge ebtable_filter ebtables ip6table_filter ip6_tables rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache 8021q garp mrp stp llc bonding ib_isert iscsi_target_mod ib_srpt target_core_mod ib_srp scsi_transport_srp i40iw rpcrdma rdma_ucm ib_uverbs ib_iser rdma_cm ib_umad iw_cm ib_ipoib libiscsi scsi_transport_iscsi
ib_cm mlx4_ib mlx4_en ib_core intel_rapl skx_edac nfit x86_pkg_temp_thermal coretemp kvm_intel kvm ipmi_ssif iTCO_wdt irqbypass ast iTCO_vendor_support crct10dif_pclmul vfat crc32_pclmul i2c_algo_bit fat ttm ghash_clmulni_intel intel_cstate drm_kms_helper mlx4_core intel_uncore intel_rapl_perf drm mei_me ses ioatdma joydev enclosure devlink mei i2c_i801 lpc_ich dca wmi ipmi_si ipmi_devintf pcc_cpufreq ipmi_msghandler acpi_power_meter ip_vs_sh ip_vs_wrr nfsd ip_vs_rr ip_vs auth_rpcgss nfs_acl lockd nf_conntrack grace sunrpc nf_defrag_ipv6 nf_defrag_ipv4 xfs libcrc32c i40e smartpqi crc32c_intel scsi_transport_sas fuse
CPU: 30 PID: 0 Comm: swapper/30 Tainted: G        W  OEL    4.19.94-300.el7.x86_64 #1
Hardware name: New H3C Technologies Co., Ltd. UniServer R4900 G3/RS33M2C9SB, BIOS 2.00.52 08/10/2021
RIP: 0010:dev_watchdog+0x1ef/0x200
Code: 63 45 e0 eb 93 4c 89 e7 c6 05 09 e5 b1 00 01 e8 c7 b4 fc ff 89 d9 48 89 c2 4c 89 e6 48 c7 c7 a0 a4 18 89 31 c0 e8 11 42 89 ff <0f> 0b eb be 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00
RSP: 0018:ffff92b67f783ea8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 000000000000000b RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff92b67f7968f0
RBP: ffff92a6778e0480 R08: 0000000000000050 R09: 000000000006e844
R10: ffff92b6bff44800 R11: 00000000000017b4 R12: ffff92a6778e0000
R13: 000000000000001e R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff92b67f780000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561281abe330 CR3: 000000067520a003 CR4: 00000000007606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
<IRQ>
? pfifo_fast_enqueue+0xe0/0xe0
call_timer_fn+0x2d/0x140
run_timer_softirq+0x1d4/0x400
? enqueue_hrtimer+0x38/0x90
? __hrtimer_run_queues+0x12b/0x270
__do_softirq+0xd9/0x2a2
irq_exit+0xec/0x100
smp_apic_timer_interrupt+0x74/0x140
apic_timer_interrupt+0xf/0x20
</IRQ>
RIP: 0010:native_safe_halt+0xe/0x10
Code: ff ff eb bc 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d b6 43 4b 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d a6 43 4b 00 fb f4 <c3> 90 0f 1f 44 00 00 41 54 55 53 e8 52 be 7d ff 65 8b 2d eb b6 6b
RSP: 0018:ffffb84a86803ea0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff88953630 RBX: ffff92b67b62cc00 RCX: ffffffff892608c0
RDX: 000000000000001e RSI: 0000000000000000 RDI: ffff92b67f7a1100
RBP: 000000000000001e R08: 0000000000000002 R09: ffffffdd7272db89
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff92b67b62cc00 R15: ffff92b67b62cc00
? __sched_text_end+0x7/0x7
default_idle+0x1a/0x140
do_idle+0x19a/0x280
cpu_startup_entry+0x6f/0x80
start_secondary+0x1aa/0x200
secondary_startup_64+0xa4/0xb0