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Thu, 15 May 2025 00:27:55 +0200 Message-ID: Subject: Re: lockup and kernel panic in linux-next-202505{09,12} when compiled with clang From: Bert Karwatzki To: Johannes Berg , "linux-kernel@vger.kernel.org" Cc: "linux-next@vger.kernel.org" , "llvm@lists.linux.dev" , Thomas Gleixner , linux-wireless@vger.kernel.org, spasswolf@web.de Date: Thu, 15 May 2025 00:27:54 +0200 In-Reply-To: References: <20250513164807.51780-1-spasswolf@web.de> <87h61ojg3g.ffs@tglx> <7471a185adcc34a79c2ab8ce1e87ab922ae2232b.camel@web.de> <2d8c1929bf5ab5260dacf9aa390456b3b49ce465.camel@sipsolutions.net> <2cad838b39f00d93319509d2a6a77a4c42c7fa92.camel@web.de> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.56.1-1 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:sNDX4ttM5JacXnZ9RXq/iwFDKZzGtG7vK5TKU6qaq+0co8MXmIF 0vSiY8fw+0JJH4VukZ+rio4467oHy6com7b5w21pBAwWnp3MDhSkhk3bi9jzoPaYrY0+J9J CazenrKmLyfWG0H43Y05d8iViiHiM9VkUBhmoExL9tCFuErb4XpxcpARgHSWIXUyhahTsJY ROe15BxfCkGmDJnMWmt8g== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:oQWsSxEeKVs=;Tapu2YNgSbole3q62VAC0BrhKhu R7w14VZ+cy03XBNi4C8pmmdidC28u0a+vVBjfgt7j3p0g7AOx9Bs+6IHrE5pmYTL2ErAoJ0Ek OdDpXzDVJArYYCc9zSvgjV5e0NN2YUyFUl7eqWx+9f/pjYlFMpJxYdN1cz2IpNIvfugmLaIR0 zzIA7n+84/nvVWVWIaJ3El8v42+SzbIk8ySm/vgwd+3Ff7uIQ41mpIHkDjofU3mSpU3Ys/blE LScu5O+f8J9Rl4nMN8D6VN+vctT9Wu0fG3mznZYOY8AmapDGy6SUJre9jSJCaZl1raLmI4Cl0 jzze+UVsykkMRKo8fXboFIv6K5Ep5tSRCpfHOZYze6p8ENsiIl09osgciN4d1s5uaQYUrnEvh osNi37nBODgeTyQfE2hqiAzoHtOh/hjTfF6Ckxkp+9UW8fM2mDI3vr02mX2dS2HwJVByRK1sl 9HbikrFtlrIQzK4NfrXf0vbVZoOSBWNwNnhKZlekSmECc51G+ZCjFifBhE7TeqSDtTYufYb4C uPuUTJlPguG2Dvx6Et12dqRYqVO1FI18IDAdeXlhiN64vlPTy08IbaZHmp4uspawqOxXlqQpy kwG+yzwYQxQBMwOFpQAlNe7jfpfE5cA3mv+DnhO27hiSVXovalNRxhdpouyTrttwBHwHQ2gt/ UcbVDTmpgB17+EtgLOGG34toYDLWuEHsV1EQnR4TOm0d+wLfRUrIxWvMFTTlQVSoobfkOhDLL znNIzPtVOY2rgPJZMn4oU3Me6tINxAF8thhoGsfrljgiIn7qCqm8aL5KVc7XQm7rfbBDkSK7Z 6Cm8u6umPRH9XdJ4NG+x51dlcBh0JP7ozQ2hIyChgtUkL/p2CtQ/mEHaSiT0S7wmZTe82SzGy ZwywYhwTmKRyiNjxIEq/BTLfk52lzwcj6wGpfViebPWiAfEEgYMm1cM/b5x+0qtoTt9GkSoxJ Zu3AQd7FsVMA2n7GhRIdiDmmAAXegQ5tioNwEW3O0c6Ll8SfahVRwc4z15yyqCOqITii1+PG1 MTpu6ON5zAWe/tRSCxDnGt705bHibd0Fgk6X3n8PyenlTH/oaw2SQZub6145Frs0IlDOzxmrX HxY+O5212A0lT8pxFv5rziWtes4s/nvm9loIoWvOYMPCHaJv5CJXbQVGBhEAsHQbw87wNKUXV g6Q6EsyZKOSsj1bvrybFmVncsfTM3knh/Zr1GxLS2dpUVVtuMlTVI+zaXLPGr2hjiG052k/3p 4Pckv3vQdqkFbLCU4NwzhJxqL23z7QZd/Syen7MIQm7m08WsVxCaXRFOuZX1w7ylZYfaQChrP VvoselM8VMZMI2O2feooTHK5yjpa97Nlb8VbajYdoanxlN3WdNA1TeVPtffaUu5i4sbKQpi4r AK8LaeQlyjrw6DiN9pNXocRaLyHI6/wD45bdjKSkGpQQONZzkIlGT2AT2rFZBJ6WMrudzHEJr 1c0KugSE2Dp2yYLmtDkqPp+Ymp8wVgQBQm4yHzjebFswnVBn3ltovduql1JDA3fmVMJDJ46HT pxx4e3MCP5OVQRevN+n8QBJrPJd3/xCRwoBrrmxnf7UmRMyOAXaJARTiw5W2hDJRaH5644CzL M//dLws0aoy4NX3rpd5cL1gh8xoCv87I/bAJ1DywwxrD/iZBsK9medD+HEaLZrlY613sZJcvx HklXeOzK1oE1b3kWf7Mu7lrHbFbnuiG7+uLcsyUZFr9kjO1xGxTZRNMUC2LS5sfPctmrrj674 9Z19mu0i9FW5OaNr4V1kuv4CgaP2Xb3kynuBoIkZtmuX7T1TzsGkzQ0PqWU+RqJz5Z6wvhsxL 5ZwyR0y8iR4BoyLxbUwGBG3EBmlN4uRYtbv41jSW6sOw3GBeCpADNr9fkEK2JdBGS5Th6vmkO xrm2xJyW43A1KL/NsTtMiutyzBOIPJmWAXMtrc5ojEZurJO5/rB1NMwpl5gWWU+CeM8axlH/Z CXNw2h7khY/b+FjFS8PEcyJGEPPV/OJRD0h2M3+tpWLjvkClnHRCQlv0q5y8gL9yXZgSSCPMg VSyJdXGxlh5uoOGRuVnHLKSj5K4Nqjaq8Pzd58AeCbZHJxdUpVPOW3FkVpG+rzKghtK3JVhD0 tBTeeWspFdqO71+c3ZJqGGyO7redXVCMuRXA+duAwM5RLZ8a2+tH4nL9W76wwKKP+8Ttaua/B 10Bl4fk1UIbW7bSiQB8GITYSsVLygPqXQjRSxPl3tQOqdzttecWwjKmX56aqbBcJ4lx1QT03M qQhW6lOTrk0HgE72xauOlNxJduLw7rpdfDcV1DWzIDKmp3VW3ydbVoVqmBLAPyeKN9XWcVadF 8WECTQUQ3HWXu99H8oFBJsv0gVvac8eLr4sjOW7+rUkzEiNKJCQbgiFpUQbq4BJMfpUt8D5CR 0bTAJJCwLgFDZRs6yESsMZ7Vz9hutHappcdrsfSV8XmkMRWgBuvMH0f7+CvHbrhDH8yXrafcp i1XXSwJv3/vNGPYJp2msUZmgbSuUnB4/Tq5uYuUPv9MwJxUFh8RhMW1XrOYSCd26atPrk2q3A FeV8Beaxus2tDepQJdW+RZKDEXLkhXiCbT4xTS9su4JoLLxLgouNGTDBGIubFuuCy46bVbwf2 azKtDYokc+GQy8GnMtY9LIHNcp3/lfTW2JXoEvZSU/W+2pfWvwXiDDUshni2eQRzAY8OVCF2I aiLfiCv7AgYEMu3h74vfAPZEjxWaxJXF2nw4wM8W/M0Ta2cZ1vpL7kMkyS2VG9IxKiIYUP348 5OAfSY8r1QvpD6S8I3c+1HpSXtDIeO1sAp7GbqPuF8ug+2B7yh0iYE10IQ31TgNpguXoXm0Pk UE7LKzQt5q5kUccBEHAviXlpAf9JuUY1n2xm2YJQwFlWXAupg1t4bW19uYn/1vpj6w9sQd8i7 Imx6pIJEgMzTOhRbssLUQfE7IW+J1/qBkjAFfwp5GzJ/UQT0MQeauJXG+uaZ42L3Aw4AVLoHb 9yvx7cnOUPj61n/Hkg/+I1vpsoBMr8/Y8SpwnZYLmEY4GAsTb9D42uEttYVTbIm0nHYOtYRw8 w41X7Ha7ro16xFNPvnOfNmLj6cY6dxY677QCSx/8kkAYNfoKiY9bLKoqdqEWAeN0DhGfqE9ux d+KVBfYe33rBlqZ2uWxnj1mtAwxGcvjq0BPjopILrfT0osJ4dO8itirg== Am Mittwoch, dem 14.05.2025 um 20:56 +0200 schrieb Johannes Berg: > >=20 > > I've split off the problematic piece of code into an noinline function= to simplify the disassembly: > >=20 >=20 > Oh and also, does it even still crash with that? :) Yes, it still crashes when compiled with clang. >=20 > Still I feel it's possibly some kind of weird side-effect and not > strictly a compiler issue? But I don't see anything so far. >=20 > johannes The problem only occur with PREEMPT_RT=3Dy and clang,I was able to capture= the panic message via netconsole: [ 267.339591][ T575] BUG: unable to handle page fault for address: ffffffff51e080b0 [ 267.339598][ T575] #PF: supervisor write access in kernel mode [ 267.339602][ T575] #PF: error_code(0x0002) - not-present page [ 267.339606][ T575] PGD f1cc3c067 P4D f1cc3c067 PUD 0=20 [ 267.339613][ T575] Oops: Oops: 0002 [#1] SMP NOPTI [ 267.339622][ T575] CPU: 0 UID: 0 PID: 575 Comm: napi/phy0-0 Not taint= ed 6.15.0-rc6-next-20250513-llvm-00009-gec34cd07a425 #968 PREEMPT_{RT,(full)}= =20 [ 267.339629][ T575] Hardware name: Micro-Star International Co., Ltd. = Alpha 15 B5EEK/MS-158L, BIOS E158LAMS.10F 11/11/2024 [ 267.339632][ T575] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0 66 a9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8 [ 267.339659][ T575] RSP: 0018:ffffcc5a81edf998 EFLAGS: 00010002 [ 267.339664][ T575] RAX: ffffffffa87a5ee0 RBX: 0000000000000286 RCX: 0000000000040000 [ 267.339668][ T575] RDX: ffff8b6d2e6231c0 RSI: 0000000000000010 RDI: ffff8b5e8855cda8 [ 267.339671][ T575] RBP: ffff8b5e852ff300 R08: fffffffffffffff8 R09: 0000000000000001 R11: ffffffffa87f07f0 R12: ffff8b5e8855cd90 [ 267.339677][ T575] R13: ffff8b5ec1bd2480 R14: ffff8b5e8855cda8 R15: ffff8b5e8855cda8 [ 267.339681][ T575] FS: 0000000000000000(0000) GS:ffff8b6d84fc1000(00= 00) knlGS:0000000000000000 [ 267.339684][ T575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 267.339687][ T575] CR2: ffffffff51e080b0 CR3: 0000000f1cc3a000 CR4: 0000000000750ef0 [ 267.339690][ T575] PKRU: 55555554 [ 267.339692][ T575] Call Trace: [ 267.339701][ T575] [ 267.339705][ T575] _raw_spin_lock_irqsave+0x57/0x60 [ 267.339714][ T575] rt_spin_lock+0x73/0xa0 [ 267.339720][ T575] sock_queue_err_skb+0xdc/0x140 [ 267.339727][ T575] skb_complete_wifi_ack+0xa9/0x120 [ 267.339737][ T575] ieee80211_report_used_skb+0x541/0x6e0 [mac80211] [ 267.339799][ T575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 267.339804][ T575] ? start_dl_timer+0xcf/0x110 [ 267.339814][ T575] ieee80211_tx_status_ext+0x3b3/0x870 [mac80211] [ 267.339851][ T575] ? raw_spin_rq_lock_nested+0x15/0x80 [ 267.339862][ T575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 267.339866][ T575] ? rt_spin_lock+0x3d/0xa0 [ 267.339873][ T575] ? mt76_tx_status_unlock+0x38/0x230 [mt76] [ 267.339886][ T575] mt76_tx_status_unlock+0x1e0/0x230 [mt76] [ 267.339901][ T575] __mt76_tx_complete_skb+0x13b/0x2e0 [mt76] [ 267.339912][ T575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 267.339915][ T575] ? rt_spin_unlock+0x12/0x40 [ 267.339918][ T575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 267.339924][ T575] mt76_connac2_txwi_free+0x127/0x150 [mt76_connac_l= ib] [ 267.339938][ T575] mt7921_mac_tx_free+0x112/0x260 [mt7921_common] [ 267.339950][ T575] mt7921_rx_check+0x33/0xe0 [mt7921_common] [ 267.339957][ T575] mt76_dma_rx_poll+0x322/0x660 [mt76] [ 267.339970][ T575] ? mt792x_poll_rx+0x2a/0x120 [mt792x_lib] [ 267.339982][ T575] mt792x_poll_rx+0x71/0x120 [mt792x_lib] [ 267.339989][ T575] __napi_poll+0x2a/0x170 [ 267.339994][ T575] ? napi_threaded_poll_loop+0x32/0x1b0 [ 267.339998][ T575] napi_threaded_poll_loop+0xe4/0x1b0 [ 267.340001][ T575] ? napi_threaded_poll_loop+0x32/0x1b0 [ 267.340007][ T575] napi_threaded_poll+0x57/0x80 [ 267.340011][ T575] ? __pfx_napi_threaded_poll+0x10/0x10 [ 267.340014][ T575] kthread+0x25c/0x280 [ 267.340020][ T575] ? __pfx_kthread+0x10/0x10 [ 267.340025][ T575] ret_from_fork+0xc4/0x1b0 [ 267.340030][ T575] ? __pfx_kthread+0x10/0x10 [ 267.340034][ T575] ret_from_fork_asm+0x1a/0x30 [ 267.340043][ T575] [ 267.340045][ T575] Modules linked in: netconsole ccm snd_seq_dummy snd_hrtimer snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_de= vice rfcomm bnep nls_ascii nls_cp437 vfat fat snd_ctl_led snd_hda_codec_realtek snd_hda_scodec_component snd_hda_codec_generic snd_hda_codec_hdmi btusb bt= bcm btintel snd_hda_intel btrtl btmtk snd_intel_dspcfg snd_hda_codec snd_soc_d= mic snd_acp3x_pdm_dma snd_acp3x_rn uvcvideo bluetooth snd_soc_core snd_hwdep videobuf2_vmalloc videobuf2_memops uvc snd_hda_core videobuf2_v4l2 snd_pcm= _oss videodev snd_mixer_oss snd_pcm snd_rn_pci_acp3x videobuf2_common snd_acp_c= onfig snd_soc_acpi msi_wmi ecdh_generic ecc mc wmi_bmof sparse_keymap snd_timer edac_mce_amd snd k10temp ccp snd_pci_acp3x soundcore battery ac button joy= dev hid_sensor_gyro_3d hid_sensor_magn_3d hid_sensor_als hid_sensor_prox hid_sensor_accel_3d hid_sensor_trigger hid_sensor_iio_common amd_pmc industrialio_triggered_buffer kfifo_buf evdev industrialio mt7921e mt7921_= common mt792x_lib mt76_ libarc4 cfg80211 [ 267.340161][ T575] rfkill msr fuse nvme_fabrics efi_pstore configfs efivarfs autofs4 ext4 mbcache jbd2 amdgpu usbhid drm_panel_backlight_quirk= s cec drm_buddy drm_suballoc_helper drm_exec i2c_algo_bit drm_display_helper xhc= i_pci gpu_sched drm_ttm_helper xhci_hcd hid_sensor_hub ttm hid_multitouch mfd_co= re hid_generic psmouse i2c_hid_acpi drm_client_lib nvme amd_sfh usbcore i2c_h= id drm_kms_helper hid serio_raw nvme_core r8169 i2c_piix4 i2c_smbus usb_commo= n amdxcp crc16 i2c_designware_platform i2c_designware_core [ 267.340214][ T575] CR2: ffffffff51e080b0 [ 267.340219][ T575] ---[ end trace 0000000000000000 ]--- [ 267.536499][ T575] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0 66 a9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8 [ 267.536514][ T575] RSP: 0018:ffffcc5a81edf998 EFLAGS: 00010002 [ 267.536518][ T575] RAX: ffffffffa87a5ee0 RBX: 0000000000000286 RCX: 0000000000040000 [ 267.536521][ T575] RDX: ffff8b6d2e6231c0 RSI: 0000000000000010 RDI: ffff8b5e8855cda8 [ 267.536523][ T575] RBP: ffff8b5e852ff300 R08: fffffffffffffff8 R09: 0000000000000001 R11: ffffffffa87f07f0 R12: ffff8b5e8855cd90 [ 267.536526][ T575] R13: ffff8b5ec1bd2480 R14: ffff8b5e8855cda8 R15: ffff8b5e8855cda8 [ 267.536528][ T575] FS: 0000000000000000(0000) GS:ffff8b6d84fc1000(00= 00) knlGS:0000000000000000 [ 267.536530][ T575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 267.536532][ T575] CR2: ffffffff51e080b0 CR3: 0000000f1cc3a000 CR4: 0000000000750ef0 [ 267.536534][ T575] PKRU: 55555554 [ 267.536536][ T575] Kernel panic - not syncing: Fatal exception in int= errupt [ 267.536948][ T575] Kernel Offset: 0x26e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 267.735256][ T575] ---[ end Kernel panic - not syncing: Fatal excepti= on in interrupt ]--- Another try showed a different error (non-canonical address!) [ 115.685734][ T579] Oops: general protection fault, probably for non- canonical address 0x9d504b8ce3373: 0000 [#1] SMP NOPTI [ 115.685742][ T579] CPU: 13 UID: 0 PID: 579 Comm: napi/phy0-0 Not tain= ted 6.15.0-rc6-next-20250513-llvm-00009-gec34cd07a425 #970 PREEMPT_{RT,(full)}= =20 [ 115.685747][ T579] Hardware name: Micro-Star International Co., Ltd. = Alpha 15 B5EEK/MS-158L, BIOS E158LAMS.10F 11/11/2024 [ 115.685749][ T579] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0 86 b9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8 [ 115.685758][ T579] RSP: 0018:ffffd0c244fc3998 EFLAGS: 00010006 [ 115.685761][ T579] RAX: 0009d504ff4811a3 RBX: 0000000000000286 RCX: 0000000000380000 [ 115.685764][ T579] RDX: ffff8e13ee9631c0 RSI: 0000000000000010 RDI: ffff8e08c29126a8 [ 115.685765][ T579] RBP: ffff8e055300d400 R08: fffffffffffffff8 R09: 0000000000000001 R11: ffffffffb89f07f0 R12: ffff8e08c2912690 [ 115.685769][ T579] R13: ffff8e056a2f2480 R14: ffff8e08c29126a8 R15: ffff8e08c29126a8 [ 115.685771][ T579] FS: 0000000000000000(0000) GS:ffff8e1435101000(00= 00) knlGS:0000000000000000 [ 115.685773][ T579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.685776][ T579] CR2: 00007f56b8d28000 CR3: 0000000163d15000 CR4: 0000000000750ef0 [ 115.685778][ T579] PKRU: 55555554 [ 115.685779][ T579] Call Trace: [ 115.685782][ T579] [ 115.685784][ T579] _raw_spin_lock_irqsave+0x57/0x60 [ 115.685790][ T579] rt_spin_lock+0x73/0xa0 [ 115.685795][ T579] sock_queue_err_skb+0xdc/0x140 [ 115.685801][ T579] skb_complete_wifi_ack+0xa9/0x120 [ 115.685809][ T579] ieee80211_report_used_skb+0x541/0x6e0 [mac80211] [ 115.685858][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685862][ T579] ? wake_up_q+0x4e/0xe0 [ 115.685867][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685872][ T579] ieee80211_tx_status_ext+0x3b3/0x870 [mac80211] [ 115.685902][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685905][ T579] ? rt_spin_lock+0x3d/0xa0 [ 115.685910][ T579] ? mt76_tx_status_unlock+0x38/0x230 [mt76] [ 115.685920][ T579] mt76_tx_status_unlock+0x1e0/0x230 [mt76] [ 115.685932][ T579] __mt76_tx_complete_skb+0x13b/0x2e0 [mt76] [ 115.685942][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685945][ T579] ? rt_spin_unlock+0x12/0x40 [ 115.685947][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685954][ T579] mt76_connac2_txwi_free+0x127/0x150 [mt76_connac_l= ib] [ 115.685964][ T579] mt7921_mac_tx_free+0x112/0x260 [mt7921_common] [ 115.685975][ T579] mt7921_rx_check+0x33/0xe0 [mt7921_common] [ 115.685982][ T579] mt76_dma_rx_poll+0x322/0x660 [mt76] [ 115.685993][ T579] ? mt792x_poll_rx+0x2a/0x120 [mt792x_lib] [ 115.686001][ T579] mt792x_poll_rx+0x71/0x120 [mt792x_lib] [ 115.686009][ T579] __napi_poll+0x2a/0x170 [ 115.686013][ T579] ? napi_threaded_poll_loop+0x32/0x1b0 [ 115.686017][ T579] napi_threaded_poll_loop+0xe4/0x1b0 [ 115.686020][ T579] ? napi_threaded_poll_loop+0x32/0x1b0 [ 115.686026][ T579] napi_threaded_poll+0x57/0x80 [ 115.686029][ T579] ? __pfx_napi_threaded_poll+0x10/0x10 [ 115.686032][ T579] kthread+0x25c/0x280 [ 115.686038][ T579] ? __pfx_kthread+0x10/0x10 [ 115.686043][ T579] ret_from_fork+0xc4/0x1b0 [ 115.686047][ T579] ? __pfx_kthread+0x10/0x10 [ 115.686051][ T579] ret_from_fork_asm+0x1a/0x30 [ 115.686058][ T579] [ 115.686060][ T579] Modules linked in: ccm netconsole snd_seq_dummy snd_hrtimer snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_de= vice rfcomm bnep nls_ascii nls_cp437 vfat fat snd_ctl_led snd_hda_codec_realtek snd_hda_scodec_component snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_= intel btusb snd_intel_dspcfg btbcm snd_hda_codec btintel btrtl uvcvideo snd_acp3x_pdm_dma btmtk snd_soc_dmic snd_hwdep snd_acp3x_rn snd_soc_core snd_hda_core videobuf2_vmalloc videobuf2_memops uvc bluetooth snd_pcm_oss videobuf2_v4l2 snd_mixer_oss videodev snd_pcm snd_rn_pci_acp3x snd_acp_con= fig videobuf2_common snd_timer msi_wmi snd_soc_acpi ecdh_generic ecc mc wmi_bm= of sparse_keymap edac_mce_amd snd ccp soundcore k10temp snd_pci_acp3x battery= ac button joydev hid_sensor_prox hid_sensor_accel_3d hid_sensor_gyro_3d hid_sensor_als hid_sensor_magn_3d hid_sensor_trigger hid_sensor_iio_common amd_pmc industrialio_triggered_buffer kfifo_buf evdev industrialio mt7921e mt7921_common mt792x_lib mt76_ libarc4 cfg80211 [ 115.686166][ T579] rfkill msr fuse nvme_fabrics configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu usbhid drm_panel_backlight_quirk= s cec drm_buddy drm_suballoc_helper drm_exec i2c_algo_bit drm_display_helper xhc= i_pci gpu_sched hid_sensor_hub xhci_hcd psmouse drm_ttm_helper mfd_core hid_mult= itouch hid_generic ttm i2c_hid_acpi serio_raw usbcore drm_client_lib nvme amd_sfh i2c_hid hid drm_kms_helper nvme_core r8169 i2c_piix4 amdxcp usb_common crc= 16 i2c_smbus i2c_designware_platform i2c_designware_core [ 115.686236][ T579] ---[ end trace 0000000000000000 ]--- [ 115.782274][ T579] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0 86 b9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8 [ 115.782274][ T579] RSP: 0018:ffffd0c244fc3998 EFLAGS: 00010006 [ 115.782274][ T579] RAX: 0009d504ff4811a3 RBX: 0000000000000286 RCX: 0000000000380000 [ 115.782274][ T579] RDX: ffff8e13ee9631c0 RSI: 0000000000000010 RDI: ffff8e08c29126a8 [ 115.846760][ T579] RBP: ffff8e055300d400 R08: fffffffffffffff8 R09: 0000000000000001 R11: ffffffffb89f07f0 R12: ffff8e08c2912690 [ 115.846760][ T579] R13: ffff8e056a2f2480 R14: ffff8e08c29126a8 R15: ffff8e08c29126a8 [ 115.846765][ T579] FS: 0000000000000000(0000) GS:ffff8e1435101000(00= 00) knlGS:0000000000000000 [ 115.846765][ T579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.846770][ T579] CR2: 00007f56b8d28000 CR3: 000000018d63a000 CR4: 0000000000750ef0 [ 115.846770][ T579] PKRU: 55555554 [ 115.846773][ T579] Kernel panic - not syncing: Fatal exception in int= errupt [ 115.846773][ T579] Kernel Offset: 0x37000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 115.685734][ T579] Oops: general protection fault, probably for non- canonical address 0x9d504b8ce3373: 0000 [#1] SMP NOPTI [ 115.685742][ T579] CPU: 13 UID: 0 PID: 579 Comm: napi/phy0-0 Not tain= ted 6.15.0-rc6-next-20250513-llvm-00009-gec34cd07a425 #970 PREEMPT_{RT,(full)}= =20 [ 115.685747][ T579] Hardware name: Micro-Star International Co., Ltd. = Alpha 15 B5EEK/MS-158L, BIOS E158LAMS.10F 11/11/2024 [ 115.685749][ T579] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0 86 b9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8 [ 115.685758][ T579] RSP: 0018:ffffd0c244fc3998 EFLAGS: 00010006 [ 115.685761][ T579] RAX: 0009d504ff4811a3 RBX: 0000000000000286 RCX: 0000000000380000 [ 115.685764][ T579] RDX: ffff8e13ee9631c0 RSI: 0000000000000010 RDI: ffff8e08c29126a8 [ 115.685765][ T579] RBP: ffff8e055300d400 R08: fffffffffffffff8 R09: 0000000000000001 R11: ffffffffb89f07f0 R12: ffff8e08c2912690 [ 115.685769][ T579] R13: ffff8e056a2f2480 R14: ffff8e08c29126a8 R15: ffff8e08c29126a8 [ 115.685771][ T579] FS: 0000000000000000(0000) GS:ffff8e1435101000(00= 00) knlGS:0000000000000000 [ 115.685773][ T579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.685776][ T579] CR2: 00007f56b8d28000 CR3: 0000000163d15000 CR4: 0000000000750ef0 [ 115.685778][ T579] PKRU: 55555554 [ 115.685779][ T579] Call Trace: [ 115.685782][ T579] [ 115.685784][ T579] _raw_spin_lock_irqsave+0x57/0x60 [ 115.685790][ T579] rt_spin_lock+0x73/0xa0 [ 115.685795][ T579] sock_queue_err_skb+0xdc/0x140 [ 115.685801][ T579] skb_complete_wifi_ack+0xa9/0x120 [ 115.685809][ T579] ieee80211_report_used_skb+0x541/0x6e0 [mac80211] [ 115.685858][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685862][ T579] ? wake_up_q+0x4e/0xe0 [ 115.685867][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685872][ T579] ieee80211_tx_status_ext+0x3b3/0x870 [mac80211] [ 115.685902][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685905][ T579] ? rt_spin_lock+0x3d/0xa0 [ 115.685910][ T579] ? mt76_tx_status_unlock+0x38/0x230 [mt76] [ 115.685920][ T579] mt76_tx_status_unlock+0x1e0/0x230 [mt76] [ 115.685932][ T579] __mt76_tx_complete_skb+0x13b/0x2e0 [mt76] [ 115.685942][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685945][ T579] ? rt_spin_unlock+0x12/0x40 [ 115.685947][ T579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 115.685954][ T579] mt76_connac2_txwi_free+0x127/0x150 [mt76_connac_l= ib] [ 115.685964][ T579] mt7921_mac_tx_free+0x112/0x260 [mt7921_common] [ 115.685975][ T579] mt7921_rx_check+0x33/0xe0 [mt7921_common] [ 115.685982][ T579] mt76_dma_rx_poll+0x322/0x660 [mt76] [ 115.685993][ T579] ? mt792x_poll_rx+0x2a/0x120 [mt792x_lib] [ 115.686001][ T579] mt792x_poll_rx+0x71/0x120 [mt792x_lib] [ 115.686009][ T579] __napi_poll+0x2a/0x170 [ 115.686013][ T579] ? napi_threaded_poll_loop+0x32/0x1b0 [ 115.686017][ T579] napi_threaded_poll_loop+0xe4/0x1b0 [ 115.686020][ T579] ? napi_threaded_poll_loop+0x32/0x1b0 [ 115.686026][ T579] napi_threaded_poll+0x57/0x80 [ 115.686029][ T579] ? __pfx_napi_threaded_poll+0x10/0x10 [ 115.686032][ T579] kthread+0x25c/0x280 [ 115.686038][ T579] ? __pfx_kthread+0x10/0x10 [ 115.686043][ T579] ret_from_fork+0xc4/0x1b0 [ 115.686047][ T579] ? __pfx_kthread+0x10/0x10 [ 115.686051][ T579] ret_from_fork_asm+0x1a/0x30 [ 115.686058][ T579] [ 115.686060][ T579] Modules linked in: ccm netconsole snd_seq_dummy snd_hrtimer snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_de= vice rfcomm bnep nls_ascii nls_cp437 vfat fat snd_ctl_led snd_hda_codec_realtek snd_hda_scodec_component snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_= intel btusb snd_intel_dspcfg btbcm snd_hda_codec btintel btrtl uvcvideo snd_acp3x_pdm_dma btmtk snd_soc_dmic snd_hwdep snd_acp3x_rn snd_soc_core snd_hda_core videobuf2_vmalloc videobuf2_memops uvc bluetooth snd_pcm_oss videobuf2_v4l2 snd_mixer_oss videodev snd_pcm snd_rn_pci_acp3x snd_acp_con= fig videobuf2_common snd_timer msi_wmi snd_soc_acpi ecdh_generic ecc mc wmi_bm= of sparse_keymap edac_mce_amd snd ccp soundcore k10temp snd_pci_acp3x battery= ac button joydev hid_sensor_prox hid_sensor_accel_3d hid_sensor_gyro_3d hid_sensor_als hid_sensor_magn_3d hid_sensor_trigger hid_sensor_iio_common amd_pmc industrialio_triggered_buffer kfifo_buf evdev industrialio mt7921e mt7921_common mt792x_lib mt76_ libarc4 cfg80211 [ 115.686166][ T579] rfkill msr fuse nvme_fabrics configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu usbhid drm_panel_backlight_quirk= s cec drm_buddy drm_suballoc_helper drm_exec i2c_algo_bit drm_display_helper xhc= i_pci gpu_sched hid_sensor_hub xhci_hcd psmouse drm_ttm_helper mfd_core hid_mult= itouch hid_generic ttm i2c_hid_acpi serio_raw usbcore drm_client_lib nvme amd_sfh i2c_hid hid drm_kms_helper nvme_core r8169 i2c_piix4 amdxcp usb_common crc= 16 i2c_smbus i2c_designware_platform i2c_designware_core [ 115.686236][ T579] ---[ end trace 0000000000000000 ]--- [ 115.782274][ T579] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0 86 b9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8 [ 115.782274][ T579] RSP: 0018:ffffd0c244fc3998 EFLAGS: 00010006 [ 115.782274][ T579] RAX: 0009d504ff4811a3 RBX: 0000000000000286 RCX: 0000000000380000 [ 115.782274][ T579] RDX: ffff8e13ee9631c0 RSI: 0000000000000010 RDI: ffff8e08c29126a8 [ 115.846760][ T579] RBP: ffff8e055300d400 R08: fffffffffffffff8 R09: 0000000000000001 R11: ffffffffb89f07f0 R12: ffff8e08c2912690 [ 115.846760][ T579] R13: ffff8e056a2f2480 R14: ffff8e08c29126a8 R15: ffff8e08c29126a8 [ 115.846765][ T579] FS: 0000000000000000(0000) GS:ffff8e1435101000(00= 00) knlGS:0000000000000000 [ 115.846765][ T579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.846770][ T579] CR2: 00007f56b8d28000 CR3: 000000018d63a000 CR4: 0000000000750ef0 [ 115.846770][ T579] PKRU: 55555554 [ 115.846773][ T579] Kernel panic - not syncing: Fatal exception in int= errupt [ 115.846773][ T579] Kernel Offset: 0x37000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 115.846773][ T579] ---[ end Kernel panic - not syncing: Fatal excepti= on in interrupt ]--- Bert Karwatzki