Groups > linux.debian.kernel > #92115 > unrolled thread

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

Started by	Vincas Dargis <vindrg@gmail.com>
First post	2026-04-23 20:10 +0200
Last post	2026-05-26 10:30 +0200
Articles	2 — 2 participants

Back to article view | Back to linux.debian.kernel

  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
    Bug#1134723: marked as done (kernel: NULL pointer deref in  rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM)) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2026-05-26 10:30 +0200

#92115 — Bug#1134723: kernel: NULL pointer deref in rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM)

From	Vincas Dargis <vindrg@gmail.com>
Date	2026-04-23 20:10 +0200
Subject	Bug#1134723: kernel: NULL pointer deref in rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM)
Message-ID	<MN6EV-hrhN-1@gated-at.bofh.it>

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

[toc] | [next] | [standalone]

#92757 — Bug#1134723: marked as done (kernel: NULL pointer deref in rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM))

From	"Debian Bug Tracking System" <owner@bugs.debian.org>
Date	2026-05-26 10:30 +0200
Subject	Bug#1134723: marked as done (kernel: NULL pointer deref in rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM))
Message-ID	<MYVkM-7YCm-21@gated-at.bofh.it>
In reply to	#92115

[Multipart message — attachments visible in raw view] — view raw

Your message dated Tue, 26 May 2026 08:22:57 +0000
with message-id <E1wRn3x-00000007E6O-1TxY@fasolo.debian.org>
and subject line Bug#1130365: fixed in linux 7.1~rc5-1~exp1
has caused the Debian Bug report #1130365,
regarding kernel: NULL pointer deref in rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM)
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
1130365: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1130365
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

[toc] | [prev] | [standalone]

csiph-web

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

Contents

#92115 — Bug#1134723: kernel: NULL pointer deref in rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM)

#92757 — Bug#1134723: marked as done (kernel: NULL pointer deref in rcu_do_batch leading to panic on 6.19.13+deb14-amd64 (ASUS N551JM))