XPost: linux.debian.bugs.dist
From:
L.Bonnaud@laposte.net
Package: src:linux
Version: 6.12.25-1
Severity: normal
Dear Maintainer,
when this system boots up, the kernel outputs this warning message:
[ 1.977261] ------------[ cut here ]------------
[ 1.977265] WARNING: CPU: 0 PID: 11 at block/blk-mq-cpumap.c:90 blk_mq_map_hw_queues+0xcf/0xe0
[ 1.977284] Modules linked in: ahci(+) libahci xhci_pci ixgbe(+) libata xhci_hcd megaraid_sas(+) xfrm_algo dca tg3 i2c_i801 crc32_pclmul usbcore crc32c_intel scsi_mod mdio_devres i2c_smbus libphy mdio lpc_ich usb_common scsi_common wmi
[ 1.977355] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Not tainted 6.12.25-amd64 #1 Debian 6.12.25-1
[ 1.977366] Hardware name: Dell Inc. PowerEdge R540/0PRWNC, BIOS 2.23.0 01/09/2025
[ 1.977372] Workqueue: events work_for_cpu_fn
[ 1.977389] RIP: 0010:blk_mq_map_hw_queues+0xcf/0xe0
[ 1.977401] Code: 8b 35 d5 d6 82 01 48 63 d0 48 c7 c7 60 15 60 aa e8 c6 b5 05 00 3b 05 c0 d6 82 01 72 d3 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc cc <0f> 0b eb d2 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 1.977409] RSP: 0018:ffff9a77400d7d48 EFLAGS: 00010206
[ 1.977417] RAX: 0000000000000000 RBX: ffff88f892c88000 RCX: 000000000000000a
[ 1.977424] RDX: 0000000000000001 RSI: ffff88f882f380c8 RDI: ffff88f892c880e8
[ 1.977430] RBP: 0000000000000001 R08: ffffffffaa601560 R09: 0000000000000000
[ 1.977436] R10: ffff9a77400d7d88 R11: 0000000000000040 R12: 0000000000000200
[ 1.977442] R13: 0000000000000000 R14: ffff88f892c880e8 R15: ffff88f8861e3000
[ 1.977448] FS: 0000000000000000(0000) GS:ffff88ffdfc00000(0000) knlGS:0000000000000000
[ 1.977455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1.977462] CR2: 00007f8fba480900 CR3: 0000000210222003 CR4: 00000000007706f0
[ 1.977469] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1.977474] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1.977479] PKRU: 55555554
[ 1.977484] Call Trace:
[ 1.977490] <TASK>
[ 1.977499] megasas_map_queues+0x49/0x90 [megaraid_sas]
[ 1.977544] blk_mq_alloc_tag_set+0x154/0x3a0
[ 1.977555] scsi_add_host_with_dma.cold+0x9b/0x2b6 [scsi_mod]
[ 1.977617] megasas_probe_one.cold+0x14ba/0x16c8 [megaraid_sas]
[ 1.977667] local_pci_probe+0x42/0x90
[ 1.977691] work_for_cpu_fn+0x17/0x30
[ 1.977703] process_one_work+0x174/0x330
[ 1.977714] worker_thread+0x251/0x390
[ 1.977725] ? __pfx_worker_thread+0x10/0x10
[ 1.977734] kthread+0xcf/0x100
[ 1.977741] ? __pfx_kthread+0x10/0x10
[ 1.977747] ret_from_fork+0x31/0x50
[ 1.977757] ? __pfx_kthread+0x10/0x10
[ 1.977763] ret_from_fork_asm+0x1a/0x30
[ 1.977778] </TASK>
[ 1.977781] ---[ end trace 0000000000000000 ]---
With 6.1 kernels from Debian 12, no such problem exists.
Thanks,
-- Package-specific info:
** Version:
Linux version 6.12.25-amd64 (
debian-kernel@lists.debian.org) (x86_64-linux-gnu-gcc-14 (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #1 SMP PREEMPT_DYNAMIC Debian 6.12.25-1 (2025-04-25)
** Command line:
BOOT_IMAGE=/boot/vmlinuz-6.12.25-amd64 root=UUID=d4026c7c-61cc-435f-81c5-76194e22454e ro quiet net.ifnames=0
** Tainted: W (512)
* kernel issued warning
** Kernel log:
Unable to read kernel log; any relevant messages should be attached
** Model information
sys_vendor: Dell Inc.
product_name: PowerEdge R540
product_version:
chassis_vendor: Dell Inc.
chassis_version:
bios_vendor: Dell Inc.
bios_version: 2.23.0
board_vendor: Dell Inc.
board_name: 0PRWNC
board_version: A07
** Configuration for modprobe:
blacklist acpi_power_meter
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
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 bonding max_bonds=0
options dummy numdummies=0
options ifb numifbs=0
options net ifnames=0
** Loaded modules:
tls
nf_tables
libcrc32c
nfnetlink
tcp_diag
udp_diag
inet_diag
intel_rapl_msr
intel_rapl_common
intel_uncore_frequency
intel_uncore_frequency_common
skx_edac
binfmt_misc
skx_edac_common
nfit
libnvdimm
nls_ascii
nls_cp437
x86_pkg_temp_thermal
intel_powerclamp
vfat
coretemp
fat
kvm_intel
kvm
irqbypass
crct10dif_pclmul
ghash_clmulni_intel
sha512_ssse3
sha256_ssse3
sha1_ssse3
aesni_intel
gf128mul
crypto_simd
cryptd
mgag200
drm_shmem_helper
ipmi_ssif
rapl
intel_cstate
sg
drm_kms_helper
intel_uncore
dell_pc
dell_smbios
dell_wmi_descriptor
i2c_algo_bit
mei_me
evdev
joydev
iTCO_wdt
platform_profile
intel_pmc_bxt
dcdbas
acpi_ipmi
mei
iTCO_vendor_support
ipmi_si
watchdog
pcspkr
ipmi_devintf
wmi_bmof
intel_pch_thermal
ipmi_msghandler
button
drm
dm_mod
efi_pstore
loop
configfs
[continued in next message]
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