The log was written this time. Below is the error: Mar 06 14:26:57 fedora kernel: mlx5_core 0000:99:00.0 det1: Link up Mar 06 14:26:58 fedora kernel: mlx5_core 0000:ed:00.0 det2: Link up Mar 06 14:26:58 fedora kernel: mlx5_core 0000:33:00.1 user2p2: Link up Mar 06 14:26:59 fedora kernel: IPv6: ADDRCONF(NETDEV_CHANGE): user2p2: link becomes ready Mar 06 14:28:04 fedora kernel: megaraid_sas 0000:18:00.0: 2786 (731424485s/0x0004/CRIT) - Enclosure PD 20(c None/p1) phy bad for slot 1 Mar 06 15:03:07 fedora kernel: mlx5_core 0000:99:00.0: mlx5e_xsk_enable_locked:107:(pid 3480): Expected slowdown with XSK frame size 2048. Upgrade firmware for better performance. Mar 06 15:03:07 fedora kernel: mlx5_core 0000:99:00.0 det1: XDP is not allowed with striding RQ and MTU(9000) > 3498 Mar 06 15:03:35 fedora kernel: mlx5_core 0000:99:00.0: mlx5e_xsk_enable_locked:107:(pid 3487): Expected slowdown with XSK frame size 2048. Upgrade firmware for better performance. Mar 06 15:03:48 fedora kernel: mlx5_core 0000:99:00.0: mlx5e_xsk_enable_locked:107:(pid 3493): Expected slowdown with XSK frame size 2048. Upgrade firmware for better performance. Mar 06 15:04:00 fedora kernel: mlx5_core 0000:99:00.0: mlx5e_xsk_enable_locked:107:(pid 3495): Expected slowdown with XSK frame size 2048. Upgrade firmware for better performance. Mar 06 15:06:05 fedora kernel: mlx5_core 0000:99:00.0: mlx5e_xsk_enable_locked:107:(pid 3498): Expected slowdown with XSK frame size 2048. Upgrade firmware for better performance. Mar 06 15:06:10 fedora kernel: mlx5_core 0000:99:00.0: mlx5e_xsk_enable_locked:107:(pid 3500): Expected slowdown with XSK frame size 2048. Upgrade firmware for better performance. Mar 06 15:06:14 fedora kernel: mlx5_core 0000:99:00.0: mlx5e_xsk_enable_locked:107:(pid 3502): Expected slowdown with XSK frame size 2048. Upgrade firmware for better performance. Mar 06 15:06:18 fedora kernel: mlx5_core 0000:99:00.0: mlx5e_xsk_enable_locked:107:(pid 3504): Expected slowdown with XSK frame size 2048. Upgrade firmware for better performance. Mar 06 15:29:13 fedora kernel: mlx5_core 0000:33:00.1 user2p2: Link down Mar 06 15:29:37 fedora kernel: mlx5_core 0000:33:00.1 user2p2: Link up Mar 06 15:38:48 fedora kernel: device user2p2 entered promiscuous mode Mar 06 15:38:48 fedora kernel: mlx5_core 0000:33:00.1: mlx5e_fs_set_rx_mode_work:836:(pid 3644): S-tagged traffic will be dropped while C-tag vlan stripping is enabled Mar 06 15:38:54 fedora kernel: device user2p2 left promiscuous mode Mar 06 15:40:19 fedora kernel: mlx5_core 0000:33:00.1: cq_err_event_notifier:505:(pid 0): CQ error on CQN 0x954, syndrome 0x1 Mar 06 15:40:19 fedora kernel: mlx5_core 0000:33:00.1 user2p2: mlx5e_cq_error_event: cqn=0x000954 event=0x04 Mar 06 15:40:26 fedora kernel: page:00000000427919b7 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x19a269 Mar 06 15:40:26 fedora kernel: flags: 0x17ffffc0000000(node=0|zone=2|lastcpupid=0x1fffff) Mar 06 15:40:26 fedora kernel: raw: 0017ffffc0000000 0000000000000000 0000000000000000 0000000000000000 Mar 06 15:40:26 fedora kernel: raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 Mar 06 15:40:26 fedora kernel: page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) Mar 06 15:40:26 fedora kernel: ------------[ cut here ]------------ Mar 06 15:40:26 fedora kernel: kernel BUG at include/linux/mm.h:763! Mar 06 15:40:26 fedora kernel: invalid opcode: 0000 [#1] PREEMPT SMP NOPTI Mar 06 15:40:26 fedora kernel: CPU: 1 PID: 3771 Comm: xdpsock Not tainted 6.1.14-100.fc36.x86_64 #1 Mar 06 15:40:26 fedora kernel: Hardware name: Dell Inc. PowerEdge R940/0D41HC, BIOS 2.15.1 06/15/2022 Mar 06 15:40:26 fedora kernel: RIP: 0010:mlx5e_page_release_dynamic+0x1ad/0x1b0 [mlx5_core] Mar 06 15:40:26 fedora kernel: Code: 45 48 48 8d 50 ff a8 01 48 0f 45 ea eb 99 0f 0b e9 c3 fe ff ff 48 8d 68 ff eb 8c 48 c7 c6 78 18 23 c1 48 89 ef e8 73 86 19 c9 <0f> 0b 90 0f 1f 44 00 00 41 57 4c 8d 7e 08 41 56 41 55 41 54 49 89 Mar 06 15:40:26 fedora kernel: RSP: 0018:ffffb0f9dd7a3c98 EFLAGS: 00010296 Mar 06 15:40:26 fedora kernel: RAX: 000000000000003e RBX: ffff9f9675e68000 RCX: 0000000000000000 Mar 06 15:40:26 fedora kernel: RDX: 0000000000000001 RSI: ffffffff8b749b33 RDI: 00000000ffffffff Mar 06 15:40:26 fedora kernel: RBP: ffffe5ed86689a40 R08: 0000000000000000 R09: ffffb0f9dd7a3af8 Mar 06 15:40:26 fedora kernel: R10: 0000000000000003 R11: ffffa054bf1fffe8 R12: ffff9f9675e68000 Mar 06 15:40:26 fedora kernel: R13: 0000000000000000 R14: ffff9f96aaaf0a38 R15: ffff9f9675e68000 Mar 06 15:40:26 fedora kernel: FS: 00007f92a4458000(0000) GS:ffff9ff4bf200000(0000) knlGS:0000000000000000 Mar 06 15:40:26 fedora kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 06 15:40:26 fedora kernel: CR2: 00000000008eb008 CR3: 00000030722ee001 CR4: 00000000007706e0 Mar 06 15:40:26 fedora kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 06 15:40:26 fedora kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Mar 06 15:40:26 fedora kernel: PKRU: 55555554 Mar 06 15:40:26 fedora kernel: Call Trace: Mar 06 15:40:26 fedora kernel: <TASK> Mar 06 15:40:26 fedora kernel: mlx5e_dealloc_rx_wqe+0x5b/0x80 [mlx5_core] Mar 06 15:40:26 fedora kernel: mlx5e_free_rx_descs+0x37/0xf0 [mlx5_core] Mar 06 15:40:26 fedora kernel: mlx5e_flush_rq+0x17/0x60 [mlx5_core] Mar 06 15:40:26 fedora kernel: mlx5e_xsk_setup_pool+0x1e3/0x3d0 [mlx5_core] Mar 06 15:40:26 fedora kernel: xp_assign_dev+0x10f/0x1e0 Mar 06 15:40:26 fedora kernel: xsk_bind+0x119/0x3d0 Mar 06 15:40:26 fedora kernel: __sys_bind+0xe1/0xf0 Mar 06 15:40:26 fedora kernel: __x64_sys_bind+0x14/0x20 Mar 06 15:40:26 fedora kernel: do_syscall_64+0x58/0x80 Mar 06 15:40:26 fedora kernel: ? syscall_exit_to_user_mode+0x17/0x40 Mar 06 15:40:26 fedora kernel: ? do_syscall_64+0x67/0x80