Last strange thing I've noticed : in dmesg, I've got an error about irq not handled:
[ 9.512884] irq 9: nobody cared (try booting with the "irqpoll" option) [ 9.512888] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.7.1-050701-generic #202006071230 [ 9.512888] Hardware name: LENOVO 81WD/LNVNB161216, BIOS EMCN14WW 05/11/2020 [ 9.512889] Call Trace: [ 9.512890] <IRQ> [ 9.512895] dump_stack+0x6d/0x9a [ 9.512898] __report_bad_irq+0x3a/0xaf [ 9.512899] note_interrupt.cold+0xb/0x61 [ 9.512900] handle_irq_event_percpu+0x73/0x80 [ 9.512901] handle_irq_event+0x3b/0x5a [ 9.512902] handle_fasteoi_irq+0x9c/0x150 [ 9.512904] do_IRQ+0x55/0xe0 [ 9.512905] common_interrupt+0xf/0xf [ 9.512905] </IRQ> [ 9.512908] RIP: 0010:cpuidle_enter_state+0xca/0x3e0 [ 9.512909] Code: ff e8 da 60 7a ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 ea 02 00 00 31 ff e8 dd ed 80 ff fb 66 0f 1f 44 00 00 <45> 85 e4 0f 88 3f 02 00 00 49 63 d4 4c 8b 7d d0 4c 2b 7d c8 48 8d [ 9.512910] RSP: 0018:ffffa936800e3e38 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffde [ 9.512911] RAX: ffff8f6516c6d2c0 RBX: ffff8f6516c78a00 RCX: 000000000000001f [ 9.512911] RDX: 0000000000000000 RSI: 000000006b86e1b8 RDI: 0000000000000000 [ 9.512912] RBP: ffffa936800e3e78 R08: 000000023701fcd7 R09: ffffffff9cf6c420 [ 9.512912] R10: ffff8f6516c6bf84 R11: ffff8f6516c6bf64 R12: 0000000000000001 [ 9.512912] R13: ffffffff9cf6c420 R14: 0000000000000001 R15: ffff8f6516c78a00 [ 9.512915] ? cpuidle_enter_state+0xa6/0x3e0 [ 9.512916] cpuidle_enter+0x2e/0x40 [ 9.512917] call_cpuidle+0x23/0x40 [ 9.512918] do_idle+0x1e7/0x280 [ 9.512919] cpu_startup_entry+0x20/0x30 [ 9.512921] start_secondary+0x171/0x1d0 [ 9.512923] secondary_startup_64+0xb6/0xc0 [ 9.512923] handlers: [ 9.512926] [<00000000a606525d>] acpi_irq
If I try to reboot with "irqpoll" I don't have this error anymore, but another about iwlwifi and a "kernel panic" dump (not sure it's called as this), and wifi doesn't work anymore, but I don't get more touchpad.
Last strange thing I've noticed :
in dmesg, I've got an error about irq not handled:
[ 9.512884] irq 9: nobody cared (try booting with the "irqpoll" option) generic #202006071230 0x6d/0x9a bad_irq+ 0x3a/0xaf cold+0xb/ 0x61 irq_event_ percpu+ 0x73/0x80 irq_event+ 0x3b/0x5a fasteoi_ irq+0x9c/ 0x150 interrupt+ 0xf/0xf enter_state+ 0xca/0x3e0 0e3e38 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffde enter_state+ 0xa6/0x3e0 enter+0x2e/ 0x40 0x23/0x40 entry+0x20/ 0x30 +0x171/ 0x1d0 startup_ 64+0xb6/ 0xc0 25d>] acpi_irq
[ 9.512888] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.7.1-050701-
[ 9.512888] Hardware name: LENOVO 81WD/LNVNB161216, BIOS EMCN14WW 05/11/2020
[ 9.512889] Call Trace:
[ 9.512890] <IRQ>
[ 9.512895] dump_stack+
[ 9.512898] __report_
[ 9.512899] note_interrupt.
[ 9.512900] handle_
[ 9.512901] handle_
[ 9.512902] handle_
[ 9.512904] do_IRQ+0x55/0xe0
[ 9.512905] common_
[ 9.512905] </IRQ>
[ 9.512908] RIP: 0010:cpuidle_
[ 9.512909] Code: ff e8 da 60 7a ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 ea 02 00 00 31 ff e8 dd ed 80 ff fb 66 0f 1f 44 00 00 <45> 85 e4 0f 88 3f 02 00 00 49 63 d4 4c 8b 7d d0 4c 2b 7d c8 48 8d
[ 9.512910] RSP: 0018:ffffa93680
[ 9.512911] RAX: ffff8f6516c6d2c0 RBX: ffff8f6516c78a00 RCX: 000000000000001f
[ 9.512911] RDX: 0000000000000000 RSI: 000000006b86e1b8 RDI: 0000000000000000
[ 9.512912] RBP: ffffa936800e3e78 R08: 000000023701fcd7 R09: ffffffff9cf6c420
[ 9.512912] R10: ffff8f6516c6bf84 R11: ffff8f6516c6bf64 R12: 0000000000000001
[ 9.512912] R13: ffffffff9cf6c420 R14: 0000000000000001 R15: ffff8f6516c78a00
[ 9.512915] ? cpuidle_
[ 9.512916] cpuidle_
[ 9.512917] call_cpuidle+
[ 9.512918] do_idle+0x1e7/0x280
[ 9.512919] cpu_startup_
[ 9.512921] start_secondary
[ 9.512923] secondary_
[ 9.512923] handlers:
[ 9.512926] [<00000000a6065
If I try to reboot with "irqpoll" I don't have this error anymore, but another about iwlwifi and a "kernel panic" dump (not sure it's called as this), and wifi doesn't work anymore, but I don't get more touchpad.