One more, Note that there seem to be quite different reports, from a recursive fault to some threads getting marked as "runaway". I can reproduce the issue now easily, but its proprietary software I cant reach around.
Norbert [ 226.354729] I-pipe: Detected stalled head domain, probably caused by a bug. [ 226.354729] A critical section may have been left unterminated. [ 226.370156] CPU: 1 PID: 0 Comm: swapper/2 Tainted: G W 4.19.84-xenod8-static #1 [ 226.370160] CPU: 2 PID: 732 Comm: fup.fast Tainted: G W 4.19.84-xenod8-static #1 [ 226.378775] Hardware name: TQ-Group TQMxE39M/Type2 - Board Product Name, BIOS 5.12.30.21.16 01/31/2019 [ 226.387475] Hardware name: TQ-Group TQMxE39M/Type2 - Board Product Name, BIOS 5.12.30.21.16 01/31/2019 [ 226.396782] I-pipe domain: Linux [ 226.406089] I-pipe domain: Linux [ 226.409320] RIP: 0010:do_idle+0xaf/0x140 [ 226.412549] Call Trace: [ 226.416476] Code: 85 92 00 00 00 e8 51 f5 04 00 e8 bc 65 03 00 e8 77 36 7c 00 f0 80 4d 02 20 9c 58 f6 c4 02 74 7e e8 66 2d 07 00 48 85 c0 74 6b <0f> 0b e8 0a 42 07 00 e8 45 68 03 00 9c 58 f6 c4 02 0f 85 79 ff ff [ 226.418936] dump_stack+0x8c/0xc0 [ 226.437687] RSP: 0018:ffff932cc00afef8 EFLAGS: 00010002 [ 226.441009] ipipe_root_only.cold+0x11/0x32 [ 226.446240] ipipe_stall_root+0xe/0x60 [ 226.450424] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 000000000000000b [ 226.454182] __ipipe_trap_prologue+0x2ae/0x2f0 [ 226.461319] RDX: 000000000000a3fc RSI: ffff8f63f99c8208 RDI: 0000000000000000 [ 226.465767] ? __ipipe_complete_domain_migration+0x40/0x40 [ 226.472899] RBP: ffff8f63f815a7c0 R08: 0000000000000000 R09: 000000000002e248 [ 226.478386] invalid_op+0x26/0x51 [ 226.485518] R10: 0000000000015800 R11: 0000003480cf3801 R12: ffff8f63f815a7c0 [ 226.488839] RIP: 0010:xnthread_suspend+0x3ef/0x540 [ 226.495973] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 226.500766] Code: 58 12 00 00 4c 89 e7 e8 ef ca ff ff 41 83 8c 24 c4 11 00 00 01 e9 82 fd ff ff 0f 0b 48 83 bf 58 12 00 00 00 0f 84 49 fc ff ff <0f> 0b 0f 0b 9c 58 f6 c4 02 0f 84 85 fd ff ff fa bf 00 00 00 80 e8 [ 226.507900] FS: 0000000000000000(0000) GS:ffff8f63f9800000(0000) knlGS:0000000000000000 [ 226.526666] RSP: 0018:ffff932cc083bd60 EFLAGS: 00010082 [ 226.534755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 226.539986] CR2: 00007ff8dca27000 CR3: 0000000174c54000 CR4: 00000000003406e0 [ 226.545738] RAX: ffff932cc0617e30 RBX: 0000000000025090 RCX: 0000000000000000 [ 226.552870] Call Trace: [ 226.560005] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff932cc0616240 [ 226.562461] cpu_startup_entry+0x6f/0x80 [ 226.569590] RBP: ffff932cc0617e08 R08: ffff932cc0617e08 R09: 000000000005cc88 [ 226.573520] start_secondary+0x169/0x1b0 [ 226.580655] R10: 0000000000000000 R11: 0000000000000000 R12: ffff932cc0616240 [ 226.584585] secondary_startup_64+0xa4/0xb0 [ 226.591716] R13: 0000000000000000 R14: 0000000000000000 R15: ffff932cc0617e08 [ 226.595905] ---[ end trace aa5dc96dbf303c58 ]--- [ 226.603042] xnsynch_sleep_on+0x117/0x2d0 [ 226.611670] __cobalt_cond_wait_prologue+0x29f/0x950 [ 226.616647] ? __cobalt_cond_wait_prologue+0x950/0x950 [ 226.621798] CoBaLt_cond_wait_prologue+0x23/0x30 [ 226.626425] handle_head_syscall+0xe1/0x370 [ 226.630618] ipipe_fastcall_hook+0x14/0x20 [ 226.634724] ipipe_handle_syscall+0x57/0xe0 [ 226.638920] do_syscall_64+0x4b/0x500 [ 226.642598] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 226.647660] RIP: 0033:0x7ffff7f9c134 [ 226.651244] Code: 8b 73 04 49 89 dc e8 fb ef ff ff 48 89 de 48 8b 5c 24 10 45 31 c0 b9 23 00 00 10 48 8d 54 24 44 45 31 d2 48 89 df 89 c8 0f 05 <8b> 7c 24 2c 31 f6 49 89 c5 89 c5 e8 cc ef ff ff 4c 89 ff e8 74 e9 [ 226.670014] RSP: 002b:00007fffe1a6bb10 EFLAGS: 00000246 ORIG_RAX: 0000000010000023 [ 226.677599] RAX: ffffffffffffffda RBX: 00007ffff4d91c78 RCX: 00007ffff7f9c134 [ 226.684744] RDX: 00007fffe1a6bb54 RSI: 00007ffff4d91c48 RDI: 00007ffff4d91c78 [ 226.691885] RBP: 00007fffe1a6bc30 R08: 0000000000000000 R09: 0000000000000000 [ 226.699027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff4d91c48 [ 226.706166] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffe1a6bb60 [ 226.713325] I-pipe tracer log (100 points): [ 226.717520] |*+func 0 ipipe_trace_panic_freeze+0x0 (ipipe_root_only+0xcf) [ 226.726114] |*+func 0 ipipe_root_only+0x0 (ipipe_stall_root+0xe) [ 226.733926] |*+func -1 ipipe_stall_root+0x0 (__ipipe_trap_prologue+0x2ae) [ 226.742431] |# func -2 ipipe_trap_hook+0x0 (__ipipe_notify_trap+0x98) [ 226.750590] |# func -3 __ipipe_notify_trap+0x0 (__ipipe_trap_prologue+0x7f) [ 226.759268] |# func -3 __ipipe_trap_prologue+0x0 (invalid_op+0x26) [ 226.767167] |# func -5 xnthread_suspend+0x0 (xnsynch_sleep_on+0x117) [ 226.775240] |# func -5 xnsynch_sleep_on+0x0 (__cobalt_cond_wait_prologue+0x29f) [ 226.784265] |# func -6 xnsynch_release+0x0 (cobalt_mutex_release+0xc7) [ 226.792509] |# func -6 cobalt_mutex_release+0x0 (__cobalt_cond_wait_prologue+0x280) [ 226.801882] |+ begin 0x80000000 -7 __cobalt_cond_wait_prologue+0x70d (<00000000>) [ 226.810041] + func -7 __cobalt_cond_wait_prologue+0x0 (CoBaLt_cond_wait_prologue+0x23) [ 226.819761] + func -7 CoBaLt_cond_wait_prologue+0x0 (handle_head_syscall+0xe1) [ 226.828789] + func -8 handle_head_syscall+0x0 (ipipe_fastcall_hook+0x14) [ 226.837297] + func -8 ipipe_fastcall_hook+0x0 (ipipe_handle_syscall+0x57) [ 226.845889] + func -9 ipipe_handle_syscall+0x0 (do_syscall_64+0x4b) [ 226.853962] |+ end 0x80000000 -9 do_syscall_64+0x250 (<00000000>) [ 226.860904] |+ func -9 do_syscall_64+0x0 (entry_SYSCALL_64_after_hwframe+0x44) [ 226.869846] |+ begin 0x80000000 -10 do_syscall_64+0x241 (<00000000>) [ 226.876792] |+ end 0x80000000 -10 __ipipe_restore_head+0x4f (<00000000>) [ 226.884256] |# func -11 __ipipe_restore_head+0x0 (__cobalt_cond_wait_prologue+0x671) [ 226.893633] |# func -11 xnsynch_acquire+0x0 (__cobalt_mutex_acquire_unchecked+0x6a) [ 226.902920] |# func -12 __cobalt_mutex_acquire_unchecked+0x0 (__cobalt_cond_wait_prologue+0x526) [ 226.913333] |# func -20 queued_spin_lock_slowpath+0x0 (__cobalt_cond_wait_prologue+0x80a) [ 226.923145] |+ begin 0x80000000 -21 __cobalt_cond_wait_prologue+0x664 (<00000000>) [ 226.931306] |+ end 0x80000000 -21 __ipipe_restore_head+0x4f (<00000000>) [ 226.938770] |# func -22 __ipipe_restore_head+0x0 (__cobalt_cond_wait_prologue+0x304) [ 226.948143] |# func -23 xnthread_suspend+0x0 (xnsynch_sleep_on+0x117) [ 226.956215] |# func -24 xnsynch_sleep_on+0x0 (__cobalt_cond_wait_prologue+0x29f) [ 226.965242] |# func -25 xnsynch_release+0x0 (cobalt_mutex_release+0xc7) [ 226.973490] |# func -26 cobalt_mutex_release+0x0 (__cobalt_cond_wait_prologue+0x280) [ 226.982865] |# func -28 queued_spin_lock_slowpath+0x0 (__cobalt_cond_wait_prologue+0x89d) [ 226.992676] |+ begin 0x80000000 -29 __cobalt_cond_wait_prologue+0x70d (<00000000>) [ 227.000835] + func -29 __cobalt_cond_wait_prologue+0x0 (CoBaLt_cond_wait_prologue+0x23) [ 227.010558] + func -30 CoBaLt_cond_wait_prologue+0x0 (handle_head_syscall+0xe1) [ 227.019585] + func -31 handle_head_syscall+0x0 (ipipe_fastcall_hook+0x14) [ 227.028092] + func -31 ipipe_fastcall_hook+0x0 (ipipe_handle_syscall+0x57) [ 227.036686] + func -31 ipipe_handle_syscall+0x0 (do_syscall_64+0x4b) [ 227.044757] |+ end 0x80000000 -32 do_syscall_64+0x250 (<00000000>) [ 227.051700] |+ func -32 do_syscall_64+0x0 (entry_SYSCALL_64_after_hwframe+0x44) [ 227.060644] |+ begin 0x80000000 -35 do_syscall_64+0x241 (<00000000>) [ 227.067590] |+ end 0x80000000 -36 __ipipe_restore_head+0x4f (<00000000>) [ 227.075056] |# func -36 __ipipe_restore_head+0x0 (CoBaLt_cond_wait_epilogue+0x1d6) [ 227.084258] |# func -37 xnsynch_acquire+0x0 (__cobalt_mutex_acquire_unchecked+0x6a) [ 227.093548] |# func -38 __cobalt_mutex_acquire_unchecked+0x0 (CoBaLt_cond_wait_epilogue+0x11d) [ 227.103794] |# func -48 queued_spin_lock_slowpath+0x0 (CoBaLt_cond_wait_epilogue+0x275) [ 227.113430] |+ begin 0x80000000 -49 CoBaLt_cond_wait_epilogue+0x201 (<00000000>) [ 227.121415] + func -50 CoBaLt_cond_wait_epilogue+0x0 (handle_head_syscall+0xe1) [ 227.130444] + func -50 handle_head_syscall+0x0 (ipipe_fastcall_hook+0x14) [ 227.138950] + func -51 ipipe_fastcall_hook+0x0 (ipipe_handle_syscall+0x57) [ 227.147544] + func -51 ipipe_handle_syscall+0x0 (do_syscall_64+0x4b) [ 227.155616] |+ end 0x80000000 -51 do_syscall_64+0x250 (<00000000>) [ 227.162557] |+ func -52 do_syscall_64+0x0 (entry_SYSCALL_64_after_hwframe+0x44) [ 227.171499] |+ begin 0x80000000 -53 do_syscall_64+0x137 (<00000000>) [ 227.178444] |+ end 0x80000001 -53 __ipipe_notify_user_intreturn+0x77 (<00000000>) [ 227.186690] |+ begin 0x80000001 -54 __ipipe_notify_user_intreturn+0x5c (<00000000>) [ 227.194934] |+ end 0x80000001 -54 __ipipe_notify_kevent+0xdc (<00000000>) [ 227.202484] |+ begin 0x80000001 -55 __ipipe_notify_kevent+0xcb (<00000000>) [ 227.210039] |+ end 0x80000000 -55 __ipipe_restore_head+0x4f (<00000000>) [ 227.217506] |# func -56 __ipipe_restore_head+0x0 (xnthread_harden+0x28b) [ 227.225838] |# func -56 xnarch_switch_fpu+0x0 (xnthread_harden+0xdc) [ 227.233826] |# func -57 __ipipe_switch_tail+0x0 (__schedule+0x2f1) [ 227.241641] |# func -57 switch_mm_irqs_off+0x0 (xnarch_switch_to+0x2b) [ 227.249805] |# func -58 xnarch_switch_to+0x0 (___xnsched_run.part.0+0x228) [ 227.258317] |# func -59 xntimer_heading_p+0x0 (xntimer_enqueue_and_program+0x2a) [ 227.267345] |# func -59 xntimerq_insert+0x0 (xntimer_enqueue_and_program+0x15) [ 227.276198] |# func -59 xntimer_enqueue_and_program+0x0 (xntimer_start+0x10f) [ 227.284963] |# func -60 xnclock_core_ns_to_ticks+0x0 (xntimer_start+0x24b) [ 227.293472] |# func -60 xntimer_start+0x0 (___xnsched_run.part.0+0x389) [ 227.301718] |# func -60 xnarch_leave_root+0x0 (___xnsched_run.part.0+0x366) [ 227.310310] |# func -61 __ipipe_notify_vm_preemption+0x0 (___xnsched_run.part.0+0x329) [ 227.319860] |# func -62 xnsched_rt_pick+0x0 (xnsched_pick_next+0x7d) [ 227.327844] |# func -62 xnsched_pick_next+0x0 (___xnsched_run.part.0+0x173) [ 227.336439] |# [ 0] -<?>- -1 -62 ___xnsched_run.part.0+0x95 (<00000000>) [ 227.343996] |# func -80 queued_spin_lock_slowpath+0x0 (___xnsched_run.part.0+0x426) [ 227.353290] |# func -80 ___xnsched_run.part.0+0x0 (dispatch_irq_head+0x95) [ 227.361797] |# func -81 __xnsched_run_handler+0x0 (dispatch_irq_head+0x95) [ 227.370301] | +func -82 dispatch_irq_head+0x0 (__ipipe_handle_irq+0xa0) [ 227.378549] | +func -82 __ipipe_ack_apic+0x0 (__ipipe_dispatch_irq+0x146) [ 227.386975] | +func -83 irq_to_desc+0x0 (__ipipe_dispatch_irq+0x37) [ 227.394876] | +func -83 __ipipe_dispatch_irq+0x0 (__ipipe_handle_irq+0xa0) [ 227.403384] | +begin 0x00001101 -83 __ipipe_halt_root+0x3b (<00000000>) [ 227.410589] | +func -84 __ipipe_handle_irq+0x0 (ipipe_reschedule_interrupt+0x12) [ 227.419619] | +end 0x8000000e -1932 __ipipe_halt_root+0x35 (<00000000>) [ 227.426826] | #func -1932 __ipipe_halt_root+0x0 (default_idle+0x1c) [ 227.434551] | #func -1933 default_idle+0x0 (do_idle+0x99) [ 227.441413] | #func -1933 arch_cpu_idle+0x0 (do_idle+0x99) [ 227.448362] | #func -1934 ipipe_cpuidle_control+0x0 (default_idle_call+0x23) [ 227.456868] | #begin 0x80000000 -1934 ipipe_enter_cpuidle+0x59 (<00000000>) [ 227.464248] | #end 0x80000001 -1934 ipipe_test_root+0x55 (<00000000>) [ 227.471282] | #begin 0x80000001 -1935 ipipe_test_root+0x40 (<00000000>) [ 227.478312] #func -1935 ipipe_test_root+0x0 (ipipe_enter_cpuidle+0x14) [ 227.486471] #func -1935 ipipe_enter_cpuidle+0x0 (default_idle_call+0x23) [ 227.494805] #func -1936 default_idle_call+0x0 (do_idle+0x99) [ 227.502099] #func -1936 rcu_idle_enter+0x0 (do_idle+0x94) [ 227.509135] #func -1937 nohz_balance_enter_idle+0x0 (do_idle+0x8f) [ 227.516947] | #end 0x80000001 -1937 ipipe_stall_root+0x53 (<00000000>) [ 227.524064] | #begin 0x80000001 -1937 ipipe_stall_root+0x47 (<00000000>) [ 227.531183] | #end 0x80000001 -1938 ipipe_root_only+0x74 (<00000000>) [ 227.538214] | #begin 0x80000001 -1938 ipipe_root_only+0x68 (<00000000>) [ 227.545251] BUG: Unhandled exception over domain Xenomai at 0xffffffffb6b9642f - switching to ROOT [ 227.554221] CPU: 2 PID: 732 Comm: fup.fast Tainted: G W 4.19.84-xenod8-static #1 [ 227.562926] Hardware name: TQ-Group TQMxE39M/Type2 - Board Product Name, BIOS 5.12.30.21.16 01/31/2019 [ 227.572238] I-pipe domain: Linux [ 227.575478] Call Trace: [ 227.577937] dump_stack+0x8c/0xc0 [ 227.581262] __ipipe_trap_prologue.cold+0x1f/0x5e [ 227.585979] ? __ipipe_complete_domain_migration+0x40/0x40 [ 227.591476] invalid_op+0x26/0x51 [ 227.594802] RIP: 0010:xnthread_suspend+0x3ef/0x540 [ 227.599602] Code: 58 12 00 00 4c 89 e7 e8 ef ca ff ff 41 83 8c 24 c4 11 00 00 01 e9 82 fd ff ff 0f 0b 48 83 bf 58 12 00 00 00 0f 84 49 fc ff ff <0f> 0b 0f 0b 9c 58 f6 c4 02 0f 84 85 fd ff ff fa bf 00 00 00 80 e8 [ 227.618374] RSP: 0018:ffff932cc083bd60 EFLAGS: 00010082 [ 227.623616] RAX: ffff932cc0617e30 RBX: 0000000000025090 RCX: 0000000000000000 [ 227.630761] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff932cc0616240 [ 227.637907] RBP: ffff932cc0617e08 R08: ffff932cc0617e08 R09: 000000000005cc88 [ 227.645051] R10: 0000000000000000 R11: 0000000000000000 R12: ffff932cc0616240 [ 227.652194] R13: 0000000000000000 R14: 0000000000000000 R15: ffff932cc0617e08 [ 227.659348] xnsynch_sleep_on+0x117/0x2d0 [ 227.663371] __cobalt_cond_wait_prologue+0x29f/0x950 [ 227.668350] ? __cobalt_cond_wait_prologue+0x950/0x950 [ 227.673500] CoBaLt_cond_wait_prologue+0x23/0x30 [ 227.678129] handle_head_syscall+0xe1/0x370 [ 227.682324] ipipe_fastcall_hook+0x14/0x20 [ 227.686429] ipipe_handle_syscall+0x57/0xe0 [ 227.690624] do_syscall_64+0x4b/0x500 [ 227.694303] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 227.699366] RIP: 0033:0x7ffff7f9c134 [ 227.702951] Code: 8b 73 04 49 89 dc e8 fb ef ff ff 48 89 de 48 8b 5c 24 10 45 31 c0 b9 23 00 00 10 48 8d 54 24 44 45 31 d2 48 89 df 89 c8 0f 05 <8b> 7c 24 2c 31 f6 49 89 c5 89 c5 e8 cc ef ff ff 4c 89 ff e8 74 e9 [ 227.721724] RSP: 002b:00007fffe1a6bb10 EFLAGS: 00000246 ORIG_RAX: 0000000010000023 [ 227.729313] RAX: ffffffffffffffda RBX: 00007ffff4d91c78 RCX: 00007ffff7f9c134 [ 227.736457] RDX: 00007fffe1a6bb54 RSI: 00007ffff4d91c48 RDI: 00007ffff4d91c78 [ 227.743602] RBP: 00007fffe1a6bc30 R08: 0000000000000000 R09: 0000000000000000 [ 227.750744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff4d91c48 [ 227.757885] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffe1a6bb60 [ 227.765040] ------------[ cut here ]------------ [ 227.769666] kernel BUG at kernel/xenomai/thread.c:888! [ 227.774820] invalid opcode: 0000 [#1] SMP NOPTI [ 227.779361] CPU: 2 PID: 732 Comm: fup.fast Tainted: G W 4.19.84-xenod8-static #1 [ 227.788066] Hardware name: TQ-Group TQMxE39M/Type2 - Board Product Name, BIOS 5.12.30.21.16 01/31/2019 [ 227.797379] I-pipe domain: Linux [ 227.800616] RIP: 0010:xnthread_suspend+0x3ef/0x540 [ 227.805416] Code: 58 12 00 00 4c 89 e7 e8 ef ca ff ff 41 83 8c 24 c4 11 00 00 01 e9 82 fd ff ff 0f 0b 48 83 bf 58 12 00 00 00 0f 84 49 fc ff ff <0f> 0b 0f 0b 9c 58 f6 c4 02 0f 84 85 fd ff ff fa bf 00 00 00 80 e8 [ 227.824188] RSP: 0018:ffff932cc083bd60 EFLAGS: 00010082 [ 227.829428] RAX: ffff932cc0617e30 RBX: 0000000000025090 RCX: 0000000000000000 [ 227.836567] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff932cc0616240 [ 227.843711] RBP: ffff932cc0617e08 R08: ffff932cc0617e08 R09: 000000000005cc88 [ 227.850854] R10: 0000000000000000 R11: 0000000000000000 R12: ffff932cc0616240 [ 227.857998] R13: 0000000000000000 R14: 0000000000000000 R15: ffff932cc0617e08 [ 227.865141] FS: 00007fffe1a6c700(0000) GS:ffff8f63fa400000(0000) knlGS:0000000000000000 [ 227.873238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.878994] CR2: 00007ffff7fd00a8 CR3: 0000000174c54000 CR4: 00000000003406e0 [ 227.886136] Call Trace: [ 227.888597] xnsynch_sleep_on+0x117/0x2d0 [ 227.892623] __cobalt_cond_wait_prologue+0x29f/0x950 [ 227.897602] ? __cobalt_cond_wait_prologue+0x950/0x950 [ 227.902753] CoBaLt_cond_wait_prologue+0x23/0x30 [ 227.907384] handle_head_syscall+0xe1/0x370 [ 227.911582] ipipe_fastcall_hook+0x14/0x20 [ 227.915686] ipipe_handle_syscall+0x57/0xe0 [ 227.919880] do_syscall_64+0x4b/0x500 [ 227.923555] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 227.928616] RIP: 0033:0x7ffff7f9c134 [ 227.932201] Code: 8b 73 04 49 89 dc e8 fb ef ff ff 48 89 de 48 8b 5c 24 10 45 31 c0 b9 23 00 00 10 48 8d 54 24 44 45 31 d2 48 89 df 89 c8 0f 05 <8b> 7c 24 2c 31 f6 49 89 c5 89 c5 e8 cc ef ff ff 4c 89 ff e8 74 e9 [ 227.950974] RSP: 002b:00007fffe1a6bb10 EFLAGS: 00000246 ORIG_RAX: 0000000010000023 [ 227.958557] RAX: ffffffffffffffda RBX: 00007ffff4d91c78 RCX: 00007ffff7f9c134 [ 227.965701] RDX: 00007fffe1a6bb54 RSI: 00007ffff4d91c48 RDI: 00007ffff4d91c78 [ 227.972842] RBP: 00007fffe1a6bc30 R08: 0000000000000000 R09: 0000000000000000 [ 227.979987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff4d91c48 [ 227.987130] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffe1a6bb60 [ 227.994277] Modules linked in: plusb usbnet mii [ 227.998857] ---[ end trace aa5dc96dbf303c59 ]--- [ 228.003486] RIP: 0010:xnthread_suspend+0x3ef/0x540 [ 228.008286] Code: 58 12 00 00 4c 89 e7 e8 ef ca ff ff 41 83 8c 24 c4 11 00 00 01 e9 82 fd ff ff 0f 0b 48 83 bf 58 12 00 00 00 0f 84 49 fc ff ff <0f> 0b 0f 0b 9c 58 f6 c4 02 0f 84 85 fd ff ff fa bf 00 00 00 80 e8 [ 228.027058] RSP: 0018:ffff932cc083bd60 EFLAGS: 00010082 [ 228.032298] RAX: ffff932cc0617e30 RBX: 0000000000025090 RCX: 0000000000000000 [ 228.039440] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff932cc0616240 [ 228.046584] RBP: ffff932cc0617e08 R08: ffff932cc0617e08 R09: 000000000005cc88 [ 228.053727] R10: 0000000000000000 R11: 0000000000000000 R12: ffff932cc0616240 [ 228.060870] R13: 0000000000000000 R14: 0000000000000000 R15: ffff932cc0617e08 [ 228.068015] FS: 00007fffe1a6c700(0000) GS:ffff8f63fa400000(0000) knlGS:0000000000000000 [ 228.076117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.081875] CR2: 00007ffff7fd00a8 CR3: 0000000174c54000 CR4: 00000000003406e0 [ 228.089262] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x8c5/0x8d0 [ 228.089262] [ 229.248316] Shutting down cpus with NMI [ 229.252177] Kernel Offset: 0x35a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 229.262986] ---[ end Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x8c5/0x8d0 [ 229.262986] ]--- [ 229.275607] ------------[ cut here ]------------ [ 229.280239] do_IRQ(): swapper/2 has overflown the kernel stack (cur:ffff932cc00ac000,sp:ffff932cc083bd40,irq stk top-bottom:ffff8f63fa400080-ffff8f63fa404000,exception stk top-bottom:fffffe0000062080-fffffe0000064000,ip) [ 229.301791] WARNING: CPU: 2 PID: 0 at arch/x86/kernel/irq_64.c:72 handle_irq+0xec/0xf4 [ 229.309715] Modules linked in: plusb usbnet mii [ 229.314287] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G D W 4.19.84-xenod8-static #1 [ 229.322904] Hardware name: TQ-Group TQMxE39M/Type2 - Board Product Name, BIOS 5.12.30.21.16 01/31/2019 [ 229.332214] I-pipe domain: Linux [ 229.335455] RIP: 0010:handle_irq+0xec/0xf4 [ 229.339563] Code: 25 40 4c 01 00 49 81 c2 68 06 00 00 c6 05 06 34 2c 01 01 ff b6 80 00 00 00 4c 89 d6 50 57 48 c7 c7 a0 eb a8 b7 e8 d3 1b 07 00 <0f> 0b 48 83 c4 18 eb b3 48 c7 c7 28 ec a8 b7 e8 48 1c 07 00 e8 9b [ 229.358336] RSP: 0018:ffff932cc083bd28 EFLAGS: 00010082 [ 229.363576] RAX: 0000000000000000 RBX: ffff8f63f6920200 RCX: 0000000080000001 [ 229.370718] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000080000001 [ 229.377860] RBP: ffff8f63fa42e128 R08: ffffffffb8d3184d R09: 0000000000000387 [ 229.385006] R10: 000000000000000f R11: ffffffffb8d3184d R12: ffff8f63f6920200 [ 229.392149] R13: 0000000000000022 R14: 0000000000000000 R15: ffff8f63f642b500 [ 229.399295] FS: 0000000000000000(0000) GS:ffff8f63fa400000(0000) knlGS:0000000000000000 [ 229.407395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.413150] CR2: 00007ffff7fd00a8 CR3: 0000000176e9e000 CR4: 00000000003406e0 [ 229.420293] Call Trace: [ 229.422750] ---[ end trace aa5dc96dbf303c5a ]--- [ 229.427404] ------------[ cut here ]------------ [ 229.432032] sched: Unexpected reschedule of offline CPU#3! [ 229.437531] WARNING: CPU: 2 PID: 0 at arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x31/0x40 [ 229.446668] Modules linked in: plusb usbnet mii [ 229.451235] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G D W 4.19.84-xenod8-static #1 [ 229.459857] Hardware name: TQ-Group TQMxE39M/Type2 - Board Product Name, BIOS 5.12.30.21.16 01/31/2019 [ 229.469168] I-pipe domain: Linux [ 229.472407] RIP: 0010:native_smp_send_reschedule+0x31/0x40 [ 229.477903] Code: 48 0f a3 05 c1 5f 2f 01 73 12 48 8b 05 48 6d 11 01 be fd 00 00 00 48 8b 40 30 ff e0 89 fe 48 c7 c7 08 61 a9 b7 e8 5e 47 05 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 90 e8 2b e0 9c 00 55 53 [ 229.496672] RSP: 0018:ffff932cc083baf8 EFLAGS: 00010082 [ 229.501916] RAX: 0000000000000000 RBX: ffff8f63fba33dc0 RCX: 0000000080000001 [ 229.509060] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000080000001 [ 229.516201] RBP: ffff8f63f642cf80 R08: ffffffffb8d3184d R09: 000000000000039b [ 229.523345] R10: 000000000000000f R11: ffffffffb8d3184d R12: 0000000000000000 [ 229.530486] R13: ffff932cc083bb48 R14: ffff8f63f642d69c R15: 0000000000000003 [ 229.537629] FS: 0000000000000000(0000) GS:ffff8f63fa400000(0000) knlGS:0000000000000000 [ 229.545727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.551485] CR2: 00007ffff7fd00a8 CR3: 0000000176e9e000 CR4: 00000000003406e0 [ 229.558627] Call Trace: [ 229.561083] ---[ end trace aa5dc96dbf303c5b ]--- _______________________________ ________________________________ This message and any attachments are solely for the use of the intended recipients. 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