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Groups > linux.debian.kernel > #92115

Bug#1134723: kernel: NULL pointer deref in rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM)

Cross-posted to 2 groups.

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Package: src:linux
Version: 6.19.13-1
Severity: normal
X-Debbugs-Cc: debian-amd64@lists.debian.org
User: debian-amd64@lists.debian.org
Usertags: amd64

Dear Maintainer,

Got my first ever QR code panic during cold boot.

Laptop workes after additional reboot.

QR Code contents:

[    6.322092]  ? __pfx_lp_init_module+0x10/0x10 [lp]
[    6.322095]  do_one_initcall+0x5b/0x300
[    6.322100]  do_init_module+0x62/0x250
[    6.322110]  init_module_from_file+0xd8/0x140
[    6.322116]  idempotent_init_module+0x114/0x310
[    6.322120]  __x64_sys_finit_module+0x71/0xe0
[    6.322123]  do_syscall_64+0x81/0x5e0
[    6.322126]  ? restore_fpregs_from_fpstate+0x46/0xa0
[    6.322129]  ? switch_fpu_return+0x5b/0xe0
[    6.322131]  ? do_syscall_64+0x245/0x5e0
[    6.322133]  ? set_next_entity+0xe7/0x280
[    6.322137]  ? do_filp_open+0xd8/0x180
[    6.322141]  ? finish_task_switch.isra.0+0x95/0x2c0
[    6.322147]  ? do_sys_openat2+0xac/0xf0
[    6.322151]  ? __x64_sys_openat+0x61/0xa0
[    6.322153]  ? do_syscall_64+0xbe/0x5e0
[    6.322155]  ? irqentry_exit+0x6e/0x570
[    6.322159]  ? exc_page_fault+0x7e/0x1a0
[    6.322162]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[    6.322166] RIP: 0033:0x7f024d71ac69
[    6.322172] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 77 61 0d 00 f7 d8 64 89 01 48
[    6.322175] RSP: 002b:00007f024c5fcbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    6.322178] RAX: ffffffffffffffda RBX: 00007f023c001380 RCX: 00007f024d71ac69
[    6.322179] RDX: 0000000000000004 RSI: 00007f024dec744d RDI: 000000000000000a
[    6.322181] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[    6.322182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000020000
[    6.322184] R13: 00007f024dec744d R14: 00007f023c0014a0 R15: 0000000000000000
[    6.322188]  </TASK>
[    6.322189] ---[ end trace 0000000000000000 ]---
[    6.322205] lp: driver loaded but no devices found
[    6.339132] EXT4-fs (sda4): re-mounted 795ee075-978f-4245-9dad-ecccd37080d8 r/w.
[    6.341284] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
[    6.357379] systemd[1]: systemd-hwdb-update.service - Rebuild Hardware Database skipped, unmet condition check ConditionNeedsUpdate=/etc
[    6.357478] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival skipped, unmet condition check ConditionDirectoryNotEmpty=/sys/fs/pstore
[    6.358921] systemd[1]: Starting systemd-random-seed.service - Load/Save OS Random Seed...
[    6.358956] systemd[1]: systemd-tpm2-setup.service - TPM SRK Setup skipped, unmet condition check ConditionSecurity=measured-uki
[    6.358983] systemd[1]: systemd-pcrnvdone.service - TPM PCR NvPCR Initialization Separator skipped, unmet condition check ConditionSecurity=measured-uki
[    6.360224]  slab kernfs_node_cache start ffff8ed2a5937cc0 pointer offset 120 size 136
[    6.360235] BUG: kernel NULL pointer dereference, address: 0000000000000000
[    6.360897] #PF: supervisor instruction fetch in kernel mode
[    6.360898] #PF: error_code(0x0010) - not-present page
[    6.360900] PGD 0 P4D 0
[    6.360903] Oops: Oops: 0010 [#1] SMP PTI
[    6.360906] CPU: 6 UID: 0 PID: 0 Comm: swapper/6 Tainted: G        W           6.19.13+deb14-amd64 #1 PREEMPT(lazy)  Debian 6.19.13-1
[    6.360910] Tainted: [W]=WARN
[    6.360911] Hardware name: ASUSTeK COMPUTER INC. N551JM/N551JM, BIOS N551JM.205 02/13/2015
[    6.360912] RIP: 0010:0x0
[    6.360919] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[    6.365640] RSP: 0018:ffffd4be4024ced0 EFLAGS: 00010286
[    6.365643] RAX: 0000000000000001 RBX: 0000000000000036 RCX: 0000000000000001
[    6.365644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8ed2a5937d38
[    6.365645] RBP: ffff8ed280d61ac0 R08: 0000000000000000 R09: ffffd4be4024cc18
[    6.365646] R10: ffffffff8fcdbfe8 R11: 00000000ffffefff R12: ffff8ed59f3b2fc0
[    6.365647] R13: ffffd4be4024cf00 R14: 0000000000000035 R15: 0000000000000000
[    6.365648] FS:  0000000000000000(0000) GS:ffff8ed60eb26000(0000) knlGS:0000000000000000
[    6.365649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.365650] CR2: ffffffffffffffd6 CR3: 000000002342c006 CR4: 00000000001706f0
[    6.365651] Call Trace:
[    6.365652]  <IRQ>
[    6.365653]  rcu_do_batch+0x1bc/0x560
[    6.365661]  rcu_core+0x17d/0x3a0
[    6.365663]  handle_softirqs+0xd7/0x310
[    6.365666]  __irq_exit_rcu+0xbc/0xe0
[    6.365668]  sysvec_apic_timer_interrupt+0x71/0x90
[    6.365674]  </IRQ>
[    6.365674]  <TASK>
[    6.365675]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[    6.365677] RIP: 0010:cpuidle_enter_state+0xcc/0x650
[    6.365680] Code: 00 00 e8 b7 49 2b ff e8 12 f0 ff ff 49 89 c4 0f 1f 44 00 00 31 ff e8 93 92 29 ff 45 84 ff 0f 85 02 02 00 00 fb 0f 1f 44 00 00 <85> ed 0f 88 d3 01 00 00 4c 63 f5 49 83 fe 0a 0f 83 46 04 00 00 49
[    6.365681] RSP: 0018:ffffd4be40103e50 EFLAGS: 00000246
[    6.365682] RAX: ffff8ed60eb26000 RBX: ffff8ed59f3ba580 RCX: 0000000000000000
[    6.365683] RDX: 000000017b18f2a7 RSI: 0000000033518eeb RDI: 0000000000000000
[    6.365684] RBP: 0000000000000005 R08: fffffffe346e0469 R09: 0000000000028870
[    6.365685] R10: 0000000346fd8e5d R11: 0000000000000000 R12: 000000017b18f2a7
[    6.365685] R13: ffffffff8fe48b20 R14: 0000000000000005 R15: 0000000000000000
[    6.365688]  cpuidle_enter+0x31/0x50
[    6.365693]  do_idle+0x143/0x2b0
[    6.365697]  cpu_startup_entry+0x29/0x30
[    6.365700]  start_secondary+0x126/0x180
[    6.365703]  common_startup_64+0x13e/0x141
[    6.365706]  </TASK>
[    6.365707] Modules linked in: parport_pc lp ppdev parport msr i2c_dev configfs efi_pstore nfnetlink autofs4 ext4 crc16 mbcache jbd2 crc32c_cryptoapi btrfs blake2b libblake2b raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 md_mod hid_logitech_hidpp hid_logitech_dj i915 hid_generic drm_buddy sr_mod sd_mod ttm usbhid cdrom i2c_algo_bit hid drm_display_helper ahci cec libahci rc_core drm_client_lib libata drm_kms_helper iTCO_wdt rtsx_pci_sdmmc intel_pmc_bxt xhci_pci drm mmc_core iTCO_vendor_support xhci_hcd scsi_mod ehci_pci watchdog r8169 ehci_hcd mxm_wmi i2c_i801 psmouse usbcore video i2c_smbus rtsx_pci scsi_common realtek serio_raw lpc_ich button battery wmi usb_common efivarfs
[    6.381504] CR2: 0000000000000000
[    6.381506] ---[ end trace 0000000000000000 ]---
[    6.492844] RIP: 0010:0x0
[    6.492853] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[    6.492854] RSP: 0018:ffffd4be4024ced0 EFLAGS: 00010286
[    6.492857] RAX: 0000000000000001 RBX: 0000000000000036 RCX: 0000000000000001
[    6.492859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8ed2a5937d38
[    6.492860] RBP: ffff8ed280d61ac0 R08: 0000000000000000 R09: ffffd4be4024cc18
[    6.492862] R10: ffffffff8fcdbfe8 R11: 00000000ffffefff R12: ffff8ed59f3b2fc0
[    6.492863] R13: ffffd4be4024cf00 R14: 0000000000000035 R15: 0000000000000000
[    6.492865] FS:  0000000000000000(0000) GS:ffff8ed60eb26000(0000) knlGS:0000000000000000
[    6.492867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.492869] CR2: ffffffffffffffd6 CR3: 000000002342c006 CR4: 00000000001706f0
[    6.492871] Kernel panic - not syncing: Fatal exception in interrupt
[    6.492888] Kernel Offset: 0xcc00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)

-- Package-specific info:
** Kernel log: boot messages should be attached

** Model information
sys_vendor: ASUSTeK COMPUTER INC.
product_name: N551JM
product_version: 1.0       
chassis_vendor: ASUSTeK COMPUTER INC.
chassis_version: 1.0       
bios_vendor: American Megatrends Inc.
bios_version: N551JM.205
board_vendor: ASUSTeK COMPUTER INC.
board_name: N551JM
board_version: 1.0       

** Configuration for modprobe:
blacklist microcode
blacklist mei_me
blacklist mei
blacklist nouveau
blacklist arkfb
blacklist aty128fb
blacklist atyfb
blacklist radeonfb
blacklist cirrusfb
blacklist cyber2000fb
blacklist kyrofb
blacklist matroxfb_base
blacklist mb862xxfb
blacklist neofb
blacklist pm2fb
blacklist pm3fb
blacklist s3fb
blacklist savagefb
blacklist sisfb
blacklist tdfxfb
blacklist tridentfb
blacklist vt8623fb
blacklist microcode
blacklist nouveau
blacklist bochs_drm
install nvidia modprobe -i nvidia-current $CMDLINE_OPTS
install nvidia_modeset modprobe nvidia ; modprobe -i nvidia-current-modeset $CMDLINE_OPTS
install nvidia_drm modprobe nvidia-modeset ; modprobe -i nvidia-current-drm $CMDLINE_OPTS
install nvidia_uvm modprobe nvidia ; modprobe -i nvidia-current-uvm $CMDLINE_OPTS
install nvidia_peermem modprobe nvidia ; modprobe -i nvidia-current-peermem $CMDLINE_OPTS
remove nvidia modprobe -r -i nvidia-drm nvidia-modeset nvidia-peermem nvidia-uvm nvidia
remove nvidia_modeset modprobe -r -i nvidia-drm nvidia-modeset
options snd_pcsp index=-2
options cx88_alsa index=-2
options snd_atiixp_modem index=-2
options snd_intel8x0m index=-2
options snd_via82xx_modem index=-2
options ath9k_htc use_dev_fw=1
options kvm enable_virt_at_load=0
options md_mod start_ro=1
options bonding max_bonds=0
options dummy numdummies=0
options ifb numifbs=0
options kvm     enable_virt_at_load=0
options ipv6 disable_ipv6=1

** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor DRAM Controller [8086:0c04] (rev 06)
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
	Latency: 0
	IOMMU group: 1
	Capabilities: <access denied>
	Kernel modules: ie31200_edac

00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller [8086:0c01] (rev 06) (prog-if 00 [Normal decode])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin B disabled, MSI(X) routed to IRQ 26
	IOMMU group: 2
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: e000-efff [size=4K] [16-bit]
	Memory behind bridge: f6000000-f70fffff [size=17M] [32-bit]
	Prefetchable memory behind bridge: e0000000-f1ffffff [size=288M] [32-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:02.0 VGA compatible controller [0300]: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupts: pin B disabled, MSI(X) routed to IRQ 42
	IOMMU group: 0
	Region 0: Memory at f7400000 (64-bit, non-prefetchable) [size=4M]
	Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M]
	Region 4: I/O ports at f000 [size=64]
	Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915

00:03.0 Audio device [0403]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller [8086:0c0c] (rev 06) (prog-if 00 [HDA compatible])
	Subsystem: Intel Corporation Device [8086:2010]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin B disabled, MSI(X) routed to IRQ 43
	IOMMU group: 3
	Region 0: Memory at f7a14000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel

00:14.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI [8086:8c31] (rev 05) (prog-if 30 [XHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupts: pin B disabled, MSI(X) routed to IRQ 33-40
	IOMMU group: 4
	Region 0: Memory at f7a00000 (64-bit, non-prefetchable) [size=64K]
	Capabilities: <access denied>
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci

00:16.0 Communication controller [0780]: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 [8086:8c3a] (rev 04)
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupts: pin B routed to IRQ 11
	IOMMU group: 5
	Region 0: Memory at f7a1e000 (64-bit, non-prefetchable) [size=16]
	Capabilities: <access denied>
	Kernel modules: mei_me

00:1a.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2 [8086:8c2d] (rev 05) (prog-if 20 [EHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupts: pin B routed to IRQ 16
	IOMMU group: 6
	Region 0: Memory at f7a1c000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ehci-pci
	Kernel modules: ehci_pci

00:1b.0 Audio device [0403]: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller [8086:8c20] (rev 05) (prog-if 00 [HDA compatible])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin B disabled, MSI(X) routed to IRQ 44
	IOMMU group: 7
	Region 0: Memory at f7a10000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel

00:1c.0 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 [8086:8c10] (rev d5) (prog-if 00 [Normal decode])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin B disabled, MSI(X) routed to IRQ 27
	IOMMU group: 8
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
	I/O behind bridge: [disabled] [16-bit]
	Memory behind bridge: [disabled] [32-bit]
	Prefetchable memory behind bridge: [disabled] [64-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1c.1 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #2 [8086:8c12] (rev d5) (prog-if 00 [Normal decode])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin C disabled, MSI(X) routed to IRQ 28
	IOMMU group: 9
	Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
	I/O behind bridge: 2000-2fff [size=4K] [16-bit]
	Memory behind bridge: cfe00000-cfffffff [size=2M] [32-bit]
	Prefetchable memory behind bridge: f2000000-f21fffff [size=2M] [32-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1c.2 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #3 [8086:8c14] (rev d5) (prog-if 00 [Normal decode])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin D disabled, MSI(X) routed to IRQ 29
	IOMMU group: 10
	Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
	I/O behind bridge: [disabled] [16-bit]
	Memory behind bridge: f7900000-f79fffff [size=1M] [32-bit]
	Prefetchable memory behind bridge: [disabled] [64-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1c.3 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #4 [8086:8c16] (rev d5) (prog-if 00 [Normal decode])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin E disabled, MSI(X) routed to IRQ 30
	IOMMU group: 11
	Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
	I/O behind bridge: d000-dfff [size=4K] [16-bit]
	Memory behind bridge: f7800000-f78fffff [size=1M] [32-bit]
	Prefetchable memory behind bridge: [disabled] [64-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1d.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1 [8086:8c26] (rev 05) (prog-if 20 [EHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupts: pin B routed to IRQ 23
	IOMMU group: 12
	Region 0: Memory at f7a1b000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ehci-pci
	Kernel modules: ehci_pci

00:1f.0 ISA bridge [0601]: Intel Corporation HM86 Express LPC Controller [8086:8c49] (rev 05)
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	IOMMU group: 13
	Capabilities: <access denied>
	Kernel driver in use: lpc_ich
	Kernel modules: lpc_ich

00:1f.2 SATA controller [0106]: Intel Corporation 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode] [8086:8c03] (rev 05) (prog-if 01 [AHCI 1.0])
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupts: pin C disabled, MSI(X) routed to IRQ 41
	IOMMU group: 13
	Region 0: I/O ports at f0b0 [size=8]
	Region 1: I/O ports at f0a0 [size=4]
	Region 2: I/O ports at f090 [size=8]
	Region 3: I/O ports at f080 [size=4]
	Region 4: I/O ports at f060 [size=32]
	Region 5: Memory at f7a1a000 (32-bit, non-prefetchable) [size=2K]
	Capabilities: <access denied>
	Kernel driver in use: ahci
	Kernel modules: ahci

00:1f.3 SMBus [0c05]: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller [8086:8c22] (rev 05)
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupts: pin D routed to IRQ 18
	IOMMU group: 13
	Region 0: Memory at f7a19000 (64-bit, non-prefetchable) [size=256]
	Region 4: I/O ports at f040 [size=32]
	Kernel driver in use: i801_smbus
	Kernel modules: i2c_i801

01:00.0 3D controller [0302]: NVIDIA Corporation GM107M [GeForce GTX 860M] [10de:1392] (rev a2)
	Subsystem: ASUSTeK Computer Inc. Device [1043:177d]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupts: pin B disabled, MSI(X) routed to IRQ 46
	IOMMU group: 2
	Region 0: Memory at f6000000 (32-bit, non-prefetchable) [size=16M]
	Region 1: Memory at e0000000 (64-bit, prefetchable) [size=256M]
	Region 3: Memory at f0000000 (64-bit, prefetchable) [size=32M]
	Region 5: I/O ports at e000 [size=128]
	Expansion ROM at f7000000 [virtual] [disabled] [size=512K]
	Capabilities: <access denied>
	Kernel driver in use: nvidia
	Kernel modules: nvidia

04:00.0 Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1] (rev bb)
	Subsystem: Intel Corporation Dual Band Wireless-N 7260 [Wilkins Peak 2] [8086:4160]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin B disabled, MSI(X) routed to IRQ 45
	IOMMU group: 14
	Region 0: Memory at f7900000 (64-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: iwlwifi
	Kernel modules: iwlwifi

05:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTL8411B PCI Express Card Reader [10ec:5287] (rev 01)
	Subsystem: ASUSTeK Computer Inc. Device [1043:202f]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin C disabled, MSI(X) routed to IRQ 31
	IOMMU group: 15
	Region 0: Memory at f7815000 (32-bit, non-prefetchable) [size=4K]
	Expansion ROM at f7800000 [disabled] [size=64K]
	Capabilities: <access denied>
	Kernel driver in use: rtsx_pci
	Kernel modules: rtsx_pci

05:00.1 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 12)
	Subsystem: ASUSTeK Computer Inc. Device [1043:200f]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupts: pin B disabled, MSI(X) routed to IRQ 32
	IOMMU group: 15
	Region 0: I/O ports at d000 [size=256]
	Region 2: Memory at f7814000 (64-bit, non-prefetchable) [size=4K]
	Region 4: Memory at f7810000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: r8169
	Kernel modules: r8169


** USB devices:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 8087:8000 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 003: ID 8087:07dc Intel Corp. Bluetooth wireless interface
Bus 003 Device 004: ID 13d3:5188 IMC Networks USB2.0 UVC HD Webcam
Bus 003 Device 006: ID 0e8d:201d MediaTek Inc. Volla Phone X
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub


-- System Information:
Debian Release: forky/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.19.13+deb14-amd64 (SMP w/8 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=lt_LT.UTF-8, LC_CTYPE=lt_LT.UTF-8 (charmap=UTF-8), LANGUAGE=lt
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages linux-image-6.19.13+deb14-amd64 depends on:
ii  initramfs-tools [linux-initramfs-tool]  0.151
ii  kmod                                    34.2-2+b1
ii  linux-base                              4.15
ii  linux-base-6.19.13+deb14-amd64          6.19.13-1
ii  linux-binary-6.19.13+deb14-amd64        6.19.13-1
ii  linux-modules-6.19.13+deb14-amd64       6.19.13-1

Versions of packages linux-image-6.19.13+deb14-amd64 recommends:
ii  apparmor  4.1.7-2

Versions of packages linux-image-6.19.13+deb14-amd64 suggests:
pn  debian-kernel-handbook  <none>
ii  firmware-linux-free     20241210-3
ii  grub-efi-amd64          2.14-2
pn  linux-doc-6.19          <none>

Versions of packages linux-image-6.19.13+deb14-amd64 is related to:
ii  firmware-amd-graphics      20260410-1
pn  firmware-atheros           <none>
pn  firmware-bnx2              <none>
pn  firmware-bnx2x             <none>
pn  firmware-brcm80211         <none>
pn  firmware-cavium            <none>
pn  firmware-cirrus            <none>
ii  firmware-intel-graphics    20260410-1
ii  firmware-intel-misc        20260410-1
ii  firmware-intel-sound       20260410-1
pn  firmware-ipw2x00           <none>
pn  firmware-ivtv              <none>
ii  firmware-iwlwifi           20260410-1
pn  firmware-libertas          <none>
pn  firmware-marvell-prestera  <none>
ii  firmware-mediatek          20260410-1
ii  firmware-misc-nonfree      20260410-1
pn  firmware-myricom           <none>
pn  firmware-netronome         <none>
pn  firmware-netxen            <none>
ii  firmware-nvidia-graphics   20260410-1
pn  firmware-qcom-soc          <none>
pn  firmware-qlogic            <none>
ii  firmware-realtek           20260410-1
pn  firmware-samsung           <none>
pn  firmware-siano             <none>
pn  firmware-ti-connectivity   <none>
pn  xen-hypervisor             <none>

-- no debconf information

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Bug#1134723: kernel: NULL pointer deref in rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM) Vincas Dargis <vindrg@gmail.com> - 2026-04-23 20:10 +0200

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