Hi, I notice a bug report on Bugzilla [1]. Quoting from it: > uname: Linux DebianHome 6.5.9-dhome+ #1 SMP PREEMPT_DYNAMIC Wed Oct 25 19:12:36 CEST 2023 x86_64 GNU/Linux > cmdline: BOOT_IMAGE=/vmlinuz-6.5.9-dhome+ root=/dev/mapper/DebianHome--vg-root ro slab_nomerge slub_debug=ZF init_on_alloc=1 init_on_free=1 page_alloc.shuffle=1 pti=on vsyscall=none randomize_kstack_offset=on lockdown=confidentiality quiet > > While starting firefox within KDE on Debian sid the system crashed. > > > pstore snippets: > > > Panic#1 Part1 > <4>[ 98.426568] RIP: 0010:handle_mm_fault+0x10f3/0x1260 > <4>[ 98.426570] Code: 00 00 00 66 90 eb 96 f3 0f 1e fa be 01 00 00 00 48 89 ea 4c 89 c1 e8 fc 82 f6 ff eb 80 0f 0b 41 bc 40 00 00 00 e9 ed fe ff ff <0f> 0b 41 8b 87 30 10 00 00 e9 ac ef ff ff 0f 0b 41 8b 87 30 10 00 > <4>[ 98.426571] RSP: 0000:ffffa99905543dd8 EFLAGS: 00010286 > <4>[ 98.426572] RAX: 0000000000000181 RBX: 0000000000000001 RCX: ffff908698d10040 > <4>[ 98.426574] RDX: 0000000000000354 RSI: 00007f586c38d980 RDI: ffff908cf1c0ddb8 > <4>[ 98.426575] RBP: ffffa99905543f58 R08: 00007f586c38d980 R09: ffff90843fed9900 > <4>[ 98.426576] R10: 0000000000000000 R11: ffff908cf1c0ddb8 R12: 0000000000000000 > <4>[ 98.426577] R13: ffff908cf1c0ddb8 R14: 0000000000000354 R15: ffff908d86d70040 > <4>[ 98.426580] ? srso_alias_return_thunk+0x5/0x7f > <4>[ 98.426583] ? srso_alias_return_thunk+0x5/0x7f > <4>[ 98.426585] ? lock_mm_and_find_vma+0xbc/0x200 > <4>[ 98.426587] do_user_addr_fault+0x327/0x740 > <4>[ 98.426590] exc_page_fault+0x76/0x1a0 > <4>[ 98.426592] asm_exc_page_fault+0x26/0x30 > <4>[ 98.426593] RIP: 0033:0x7f586c38d980 > <4>[ 98.426594] Code: Unable to access opcode bytes at 0x7f586c38d956. > <4>[ 98.426595] RSP: 002b:000072d43f53cec8 EFLAGS: 00010206 > <4>[ 98.426596] RAX: 0000000000000000 RBX: 000072d43f53dcdc RCX: 00007564709051b8 > <4>[ 98.426597] RDX: 0000000000000000 RSI: 00007f586c5412a0 RDI: 0000756470905028 > <4>[ 98.426598] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000731c1f733480 > <4>[ 98.426599] R10: 00000000ffffffff R11: 0000000000000246 R12: ffffffffffffff80 > <4>[ 98.426600] R13: 0000000000000000 R14: 00007ffc95ca2720 R15: 000072d43ed3d000 > <4>[ 98.426601] </TASK> > <0>[ 98.426757] Kernel Offset: 0xb800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) > > > Panic#1 Part2 > <4>[ 98.426518] ? handle_bug+0x42/0x90 > <4>[ 98.426520] ? exc_invalid_op+0x1a/0x60 > <4>[ 98.426522] ? asm_exc_invalid_op+0x1a/0x20 > <4>[ 98.426524] ? handle_mm_fault+0x10f3/0x1260 > <4>[ 98.426525] ? srso_alias_return_thunk+0x5/0x7f > <4>[ 98.426528] ? srso_alias_return_thunk+0x5/0x7f > <4>[ 98.426529] ? lock_mm_and_find_vma+0xbc/0x200 > <4>[ 98.426530] do_user_addr_fault+0x327/0x740 > <4>[ 98.426533] exc_page_fault+0x76/0x1a0 > <4>[ 98.426535] asm_exc_page_fault+0x26/0x30 > <4>[ 98.426537] RIP: 0033:0x7f586c38d980 > <4>[ 98.426541] Code: Unable to access opcode bytes at 0x7f586c38d956. > <4>[ 98.426541] RSP: 002b:000072d43f53cec8 EFLAGS: 00010206 > <4>[ 98.426542] RAX: 0000000000000000 RBX: 000072d43f53dcdc RCX: 00007564709051b8 > <4>[ 98.426543] RDX: 0000000000000000 RSI: 00007f586c5412a0 RDI: 0000756470905028 > <4>[ 98.426543] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000731c1f733480 > <4>[ 98.426544] R10: 00000000ffffffff R11: 0000000000000246 R12: ffffffffffffff80 > <4>[ 98.426545] R13: 0000000000000000 R14: 00007ffc95ca2720 R15: 000072d43ed3d000 > <4>[ 98.426546] </TASK> > <0>[ 98.426547] Kernel panic - not syncing: kernel: panic_on_warn set ... > <4>[ 98.426549] CPU: 5 PID: 1600 Comm: pipewire-pulse Tainted: G T 6.5.9-dhome+ #1 > <4>[ 98.426550] Hardware name: Gigabyte Technology Co., Ltd. B650M DS3H/B650M DS3H, BIOS F8a 06/07/2023 > <4>[ 98.426551] Call Trace: > <4>[ 98.426553] <TASK> > <4>[ 98.426554] panic+0x146/0x400 > <4>[ 98.426556] ? handle_mm_fault+0x10f3/0x1260 > <4>[ 98.426558] __warn+0x21b/0x2a0 > <4>[ 98.426559] ? handle_mm_fault+0x10f3/0x1260 > <4>[ 98.426561] report_bug+0x1d5/0x290 > <4>[ 98.426563] handle_bug+0x42/0x90 > <4>[ 98.426565] exc_invalid_op+0x1a/0x60 > <4>[ 98.426567] asm_exc_invalid_op+0x1a/0x20 > > > Panic#1 Part3 > <4>[ 98.426494] CPU: 5 PID: 1600 Comm: pipewire-pulse Tainted: G T 6.5.9-dhome+ #1 > <4>[ 98.426495] Hardware name: Gigabyte Technology Co., Ltd. B650M DS3H/B650M DS3H, BIOS F8a 06/07/2023 > <4>[ 98.426496] RIP: 0010:handle_mm_fault+0x10f3/0x1260 > <4>[ 98.426498] Code: 00 00 00 66 90 eb 96 f3 0f 1e fa be 01 00 00 00 48 89 ea 4c 89 c1 e8 fc 82 f6 ff eb 80 0f 0b 41 bc 40 00 00 00 e9 ed fe ff ff <0f> 0b 41 8b 87 30 10 00 00 e9 ac ef ff ff 0f 0b 41 8b 87 30 10 00 > <4>[ 98.426500] RSP: 0000:ffffa99905543dd8 EFLAGS: 00010286 > <4>[ 98.426501] RAX: 0000000000000181 RBX: 0000000000000001 RCX: ffff908698d10040 > <4>[ 98.426502] RDX: 0000000000000354 RSI: 00007f586c38d980 RDI: ffff908cf1c0ddb8 > <4>[ 98.426502] RBP: ffffa99905543f58 R08: 00007f586c38d980 R09: ffff90843fed9900 > <4>[ 98.426503] R10: 0000000000000000 R11: ffff908cf1c0ddb8 R12: 0000000000000000 > <4>[ 98.426504] R13: ffff908cf1c0ddb8 R14: 0000000000000354 R15: ffff908d86d70040 > <4>[ 98.426505] FS: 000072d43f53d6c0(0000) GS:ffff908e98540000(0000) knlGS:0000000000000000 > <4>[ 98.426506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > <4>[ 98.426507] CR2: 00007f586c38d980 CR3: 0000000a0496e000 CR4: 0000000000750ee0 > <4>[ 98.426508] PKRU: 55555554 > <4>[ 98.426508] Call Trace: > <4>[ 98.426510] <TASK> > <4>[ 98.426512] ? __warn+0x18a/0x2a0 > <4>[ 98.426514] ? handle_mm_fault+0x10f3/0x1260 > <4>[ 98.426516] ? report_bug+0x1d5/0x290 > > > Panic#1 Part4 > <4>[ 98.426380] ------------[ cut here ]------------ > <4>[ 98.426383] WARNING: CPU: 5 PID: 1600 at include/linux/memcontrol.h:935 handle_mm_fault+0x10f3/0x1260 > <4>[ 98.426389] Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack snd_seq_dummy snd_hrtimer snd_seq snd_seq_device ipt_REJECT xt_tcpudp nft_compat nf_nat_tftp nf_conntrack_tftp nft_fib_inet nft_fib_ipv6 nft_fib_ipv4 nft_fib bridge stp llc nft_reject_inet nf_reject_ipv6 nf_reject_ipv4 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill nf_tables libcrc32c nfnetlink qrtr overlay binfmt_misc nls_ascii nls_cp437 vfat fat intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi kvm_amd snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass snd_pcm gigabyte_wmi wmi_bmof sp5100_tco rapl ccp snd_timer pcspkr rng_core watchdog k10temp snd soundcore joydev button evdev serio_raw sg parport_pc ppdev lp parport loop fuse efi_pstore configfs zram zsmalloc efivarfs ip_tables x_tables autofs4 ext4 crc32c_generic mbcache crc16 jbd2 dm_crypt dm_mod amdgpu hid_generic crc32_pclmul > <4>[ 98.426460] crc32c_intel drm_buddy gpu_sched amdxcp drm_suballoc_helper i2c_algo_bit drm_display_helper usbhid ghash_clmulni_intel hid sd_mod sha512_ssse3 cec nvme sha512_generic rc_core nvme_core drm_ttm_helper xhci_pci ahci ttm t10_pi libahci r8169 xhci_hcd aesni_intel drm_kms_helper realtek crc64_rocksoft_generic libata crc64_rocksoft crypto_simd mdio_devres crc_t10dif cryptd crct10dif_generic usbcore scsi_mod libphy crct10dif_pclmul drm crc64 i2c_piix4 crct10dif_common scsi_common usb_common video wmi See Bugzilla for the full thread. Thanks. [1]: https://bugzilla.kernel.org/show_bug.cgi?id=218048 -- An old man doll... just what I always wanted! - Clara
