[ 52.161885] netem: version 1.3 [ 258.159959] BUG: unable to handle page fault for address: 0000000000002814 [ 258.160030] #PF: supervisor read access in kernel mode [ 258.160066] #PF: error_code(0x0000) - not-present page [ 258.160096] PGD 3c2a067 P4D 6826067 PUD 45ef067 PMD 0 [ 258.160132] Oops: Oops: 0000 [#1] SMP [ 258.160162] CPU: 0 UID: 0 PID: 4158 Comm: kworker/0:3 Not tainted 6.19.0-rc5-virtme #1 PREEMPT(voluntary) [ 258.160221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.160264] Workqueue: events mptcp_worker [ 258.160294] RIP: 0010:mptcp_mpc_endpoint_setup+0xdc/0x150 [ 258.160333] Code: ff 48 8b 04 24 48 8b 58 08 48 83 c0 08 49 89 c6 48 39 d8 75 0a eb 70 48 8b 1b 49 39 de 74 68 31 d2 48 8d 7b 10 48 8d 74 24 08 <66> 83 7b 14 00 0f 95 c2 e8 17 73 ff ff 84 c0 74 dc 48 85 db 74 47 [ 258.160437] RSP: 0018:ff8750b6c2ecfc50 EFLAGS: 00010246 [ 258.160466] RAX: 0000000000000000 RBX: 0000000000002800 RCX: 0000000000000001 [ 258.160520] RDX: 0000000000000000 RSI: ff8750b6c2ecfc58 RDI: 0000000000002810 [ 258.160560] RBP: ff41018dc621dac0 R08: 8080808080808080 R09: ff41018dc6311a40 [ 258.160600] R10: ff41018dc10492c0 R11: fefefefefefefeff R12: ff41018dca684000 [ 258.160643] R13: ff41018dc1049405 R14: ff41018dc4629308 R15: ff41018dc3c98c00 [ 258.160687] FS: 0000000000000000(0000) GS:ff41018e4bbf2000(0000) knlGS:0000000000000000 [ 258.160744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 258.160781] CR2: 0000000000002814 CR3: 0000000004458002 CR4: 0000000000771ef0 [ 258.160825] PKRU: 55555554 [ 258.160840] Call Trace: [ 258.160854] [ 258.160871] mptcp_pm_create_subflow_or_signal_addr+0xee/0x580 [ 258.160909] ? tcp_rcv_state_process+0x7ad/0x1470 [ 258.160943] ? tcp_write_xmit+0xa89/0x18c0 [ 258.160966] ? tcp_v4_do_rcv+0xcd/0x290 [ 258.160988] ? __release_sock+0xa9/0xe0 [ 258.161018] mptcp_pm_worker+0x3c/0xa0 [ 258.161038] mptcp_worker+0x52/0x4e0 [ 258.161063] ? __schedule+0x3f2/0xda0 [ 258.161089] process_one_work+0x156/0x320 [ 258.161113] worker_thread+0x2d7/0x420 [ 258.161135] ? bh_worker+0x2b0/0x2b0 [ 258.161158] ? bh_worker+0x2b0/0x2b0 [ 258.161177] kthread+0xf8/0x1f0 [ 258.161200] ? kthreads_online_cpu+0x110/0x110 [ 258.161233] ? kthreads_online_cpu+0x110/0x110 [ 258.161262] ret_from_fork+0x15e/0x1d0 [ 258.161291] ? kthreads_online_cpu+0x110/0x110 [ 258.161322] ret_from_fork_asm+0x11/0x20 [ 258.161349] [ 258.161365] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables [ 258.161421] CR2: 0000000000002814 [ 258.161442] ---[ end trace 0000000000000000 ]--- [ 258.161473] RIP: 0010:mptcp_mpc_endpoint_setup+0xdc/0x150 [ 258.161503] Code: ff 48 8b 04 24 48 8b 58 08 48 83 c0 08 49 89 c6 48 39 d8 75 0a eb 70 48 8b 1b 49 39 de 74 68 31 d2 48 8d 7b 10 48 8d 74 24 08 <66> 83 7b 14 00 0f 95 c2 e8 17 73 ff ff 84 c0 74 dc 48 85 db 74 47 [ 258.161592] RSP: 0018:ff8750b6c2ecfc50 EFLAGS: 00010246 [ 258.161626] RAX: 0000000000000000 RBX: 0000000000002800 RCX: 0000000000000001 [ 258.161669] RDX: 0000000000000000 RSI: ff8750b6c2ecfc58 RDI: 0000000000002810 [ 258.161716] RBP: ff41018dc621dac0 R08: 8080808080808080 R09: ff41018dc6311a40 [ 258.161757] R10: ff41018dc10492c0 R11: fefefefefefefeff R12: ff41018dca684000 [ 258.161793] R13: ff41018dc1049405 R14: ff41018dc4629308 R15: ff41018dc3c98c00 [ 258.161835] FS: 0000000000000000(0000) GS:ff41018e4bbf2000(0000) knlGS:0000000000000000 [ 258.161877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 258.161912] CR2: 0000000000002814 CR3: 0000000004458002 CR4: 0000000000771ef0 [ 258.161953] PKRU: 55555554 [ 258.161972] Kernel panic - not syncing: Fatal exception in interrupt [ 258.162135] Kernel Offset: 0x30400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 258.162188] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr