[ 2.530841] ip (217) used greatest stack depth: 12216 bytes left [ 52.418335] netem: version 1.3 [ 59.043459] ip (4489) used greatest stack depth: 11960 bytes left [ 77.595574] ip (4858) used greatest stack depth: 11936 bytes left [ 254.159164] BUG: unable to handle page fault for address: 0000000000002814 [ 254.159228] #PF: supervisor read access in kernel mode [ 254.159255] #PF: error_code(0x0000) - not-present page [ 254.159285] PGD 13d7067 P4D 9be6067 PUD 51eb067 PMD 0 [ 254.159318] Oops: Oops: 0000 [#1] SMP [ 254.159343] CPU: 3 UID: 0 PID: 442 Comm: kworker/3:2 Not tainted 6.19.0-rc5-virtme #1 PREEMPT(voluntary) [ 254.159396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.159427] Workqueue: events mptcp_worker [ 254.159455] RIP: 0010:mptcp_mpc_endpoint_setup+0xdc/0x150 [ 254.159483] 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 [ 254.159588] RSP: 0018:ff32c5fd8098fc50 EFLAGS: 00010246 [ 254.159619] RAX: 0000000000000000 RBX: 0000000000002800 RCX: 0000000000000001 [ 254.159665] RDX: 0000000000000000 RSI: ff32c5fd8098fc58 RDI: 0000000000002810 [ 254.159717] RBP: ff20e441c50ca100 R08: 8080808080808080 R09: ff20e441c6a35bc0 [ 254.159761] R10: ff20e441c10492c0 R11: fefefefefefefeff R12: ff20e441cae5d000 [ 254.159797] R13: ff20e441c1049a05 R14: ff20e441c18eaec8 R15: ff20e441c2c31e00 [ 254.159839] FS: 0000000000000000(0000) GS:ff20e44250372000(0000) knlGS:0000000000000000 [ 254.159884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 254.159917] CR2: 0000000000002814 CR3: 0000000002c87006 CR4: 0000000000771ef0 [ 254.159959] PKRU: 55555554 [ 254.159977] Call Trace: [ 254.159995] [ 254.160010] mptcp_pm_create_subflow_or_signal_addr+0xee/0x580 [ 254.160046] ? tcp_rcv_state_process+0x7ad/0x1470 [ 254.160081] ? tcp_write_xmit+0xa89/0x18c0 [ 254.160102] ? __put_partials+0x9a/0x100 [ 254.160123] mptcp_pm_worker+0x3c/0xa0 [ 254.160147] mptcp_worker+0x52/0x4e0 [ 254.160169] ? __schedule+0x3f2/0xda0 [ 254.160189] process_one_work+0x156/0x320 [ 254.160215] worker_thread+0x2d7/0x420 [ 254.160237] ? bh_worker+0x2b0/0x2b0 [ 254.160259] ? bh_worker+0x2b0/0x2b0 [ 254.160278] kthread+0xf8/0x1f0 [ 254.160300] ? kthreads_online_cpu+0x110/0x110 [ 254.160325] ? kthreads_online_cpu+0x110/0x110 [ 254.160353] ret_from_fork+0x15e/0x1d0 [ 254.160377] ? kthreads_online_cpu+0x110/0x110 [ 254.160406] ret_from_fork_asm+0x11/0x20 [ 254.160429] [ 254.160445] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables [ 254.160495] CR2: 0000000000002814 [ 254.160516] ---[ end trace 0000000000000000 ]--- [ 254.160543] RIP: 0010:mptcp_mpc_endpoint_setup+0xdc/0x150 [ 254.160571] 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 [ 254.160663] RSP: 0018:ff32c5fd8098fc50 EFLAGS: 00010246 [ 254.160688] RAX: 0000000000000000 RBX: 0000000000002800 RCX: 0000000000000001 [ 254.160723] RDX: 0000000000000000 RSI: ff32c5fd8098fc58 RDI: 0000000000002810 [ 254.160766] RBP: ff20e441c50ca100 R08: 8080808080808080 R09: ff20e441c6a35bc0 [ 254.160804] R10: ff20e441c10492c0 R11: fefefefefefefeff R12: ff20e441cae5d000 [ 254.160839] R13: ff20e441c1049a05 R14: ff20e441c18eaec8 R15: ff20e441c2c31e00 [ 254.160875] FS: 0000000000000000(0000) GS:ff20e44250372000(0000) knlGS:0000000000000000 [ 254.160916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 254.160949] CR2: 0000000000002814 CR3: 0000000002c87006 CR4: 0000000000771ef0 [ 254.160986] PKRU: 55555554 [ 254.160999] Kernel panic - not syncing: Fatal exception in interrupt [ 254.161169] Kernel Offset: 0x2be00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 254.161221] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr