Kernel BUG at fw/apm.c:1089

[EvgeniiMekhanik]

[ 2305.810096] kernel BUG at /home/evgeny/workdir/tempesta/fw/apm.c:1089!
[ 2305.811429] invalid opcode: 0000 [#1] SMP NOPTI
[ 2305.812527] CPU: 7 PID: 24710 Comm: python3 Tainted: G OE 5.10.35+ #273
[ 2305.814163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
[ 2305.815623] RIP: 0010:tfw_apm_update_global+0x37/0x50 [tempesta_fw]
[ 2305.816588] Code: 00 48 89 e5 41 54 74 22 49 89 fc 48 89 f7 e8 f0 10 d3 c3 48 8b 3d 81 51 0f 00 4c 89 e6 89 c2 e8 8f db ff ff 4c 8b 65 f8 c9 c3 <0f> 0b 48 c7 c7 30 7a d0 c0 e8 68 74 8f c4 66 66 2e 0f 1f 84 00 00
[ 2305.818707] RSP: 0018:ffffadd4802309e0 EFLAGS: 00010246
[ 2305.819155] RAX: ffff8ec716d7bce0 RBX: ffff8ec7186d3168 RCX: 0000000000003a98
[ 2305.819763] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 000000010007a6b8
[ 2305.820370] RBP: ffffadd4802309e8 R08: ffff8ec716d7bcc0 R09: 0000000000000004
[ 2305.821006] R10: 00000001000784a0 R11: 0000000000000007 R12: ffff8ec717263020
[ 2305.821637] R13: ffff8ec714d77020 R14: 0000000000000000 R15: ffff8ec717263020
[ 2305.822296] FS: 00007f81a2854640(0000) GS:ffff8ec8f7dc0000(0000) knlGS:0000000000000000
[ 2305.822999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2305.823508] CR2: 00007f819c002068 CR3: 0000000168c66000 CR4: 0000000000750ee0
[ 2305.824147] PKRU: 55555554
[ 2305.824377] Call Trace:
[ 2305.824578]
[ 2305.824785] tfw_http_resp_cache+0xac/0x1b0 [tempesta_fw]
[ 2305.825281] tfw_http_msg_process_generic+0x535/0x6d0 [tempesta_fw]
[ 2305.825823] ? __coalesce_frag+0x99/0x150 [tempesta_fw]
[ 2305.826182] tfw_http_msg_process+0x3e/0x60 [tempesta_fw]
[ 2305.826552] tfw_connection_recv+0xbb/0x140 [tempesta_fw]
[ 2305.826893] ? ss_skb_unroll+0xce/0x280 [tempesta_fw]
[ 2305.827213] ss_tcp_process_data+0x1df/0x420 [tempesta_fw]
[ 2305.827561] ss_tcp_data_ready+0x57/0x140 [tempesta_fw]
[ 2305.827904] tcp_data_ready+0x2b/0xd0
[ 2305.828135] tcp_data_queue+0x805/0xe50
[ 2305.828377] tcp_rcv_established+0x254/0x6b0
[ 2305.828645] tcp_v4_do_rcv+0x140/0x200
[ 2305.828901] tcp_v4_rcv+0xcd0/0xe20
[ 2305.829123] ip_protocol_deliver_rcu+0x44/0x230
[ 2305.829406] ip_local_deliver_finish+0x48/0x60
[ 2305.829685] ip_local_deliver+0xf8/0x110
[ 2305.829932] ? ip_protocol_deliver_rcu+0x230/0x230
[ 2305.830257] ip_rcv_finish+0x87/0xa0
[ 2305.830472] ip_rcv+0xce/0xe0