WARNING in __ww_mutex_wound
9p: Installing v9fs 9p2000 file system support
NILFS version 2 loaded
befs: version: 0.9.3
ocfs2: Registered cluster interface o2cb
ocfs2: Registered cluster interface user
OCFS2 User DLM kernel interface loaded
gfs2: GFS2 installed
ceph: loaded (mds proto 32)
cryptd: max_cpu_qlen set to 1000
NET: Registered PF_ALG protocol family
xor: automatically using best checksumming function avx
async_tx: api initialized (async)
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Asymmetric key parser 'pkcs8' registered
Key type pkcs7_test registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238)
io scheduler mq-deadline registered
io scheduler kyber registered
io scheduler bfq registered
ACPI: \_SB_.GSIE: Enabled at IRQ 20
pcieport 0000:00:04.0: PME: Signaling with IRQ 25
pcieport 0000:00:04.0: AER: enabled with IRQ 26
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
ACPI: button: Power Button [PWRF]
ioatdma: Intel(R) QuickData Technology Driver 5.00
ACPI: \_SB_.GSIF: Enabled at IRQ 21
ACPI: \_SB_.GSIH: Enabled at IRQ 23
N_HDLC line discipline registered with maxframe=4096
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
Non-volatile memory driver v1.3
Linux agpgart interface v0.103
usbcore: registered new interface driver xillyusb
ACPI: bus type drm_connector registered
[drm] Initialized vgem 1.0.0 for vgem on minor 0
[drm] Initialized vkms 1.0.0 for vkms on minor 1
Console: switching to colour frame buffer device 128x48
faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device
usbcore: registered new interface driver udl
[drm] pci: virtio-vga detected at 0000:00:01.0
virtio-pci 0000:00:01.0: vgaarb: deactivate vga console
[drm] features: -virgl +edid -resource_blob -host_visible
[drm] features: -context_init
[drm] number of scanouts: 1
[drm] number of cap sets: 0
[drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2
fbcon: virtio_gpudrmfb (fb1) is primary device
fbcon: Remapping primary device, fb1, to tty 1-63
------------[ cut here ]------------
WARNING: CPU: 2 PID: 1 at ./include/linux/sched.h:2185 __clear_task_blocked_on include/linux/sched.h:2185 [inline]
WARNING: CPU: 2 PID: 1 at ./include/linux/sched.h:2185 __ww_mutex_wound+0x23b/0x3e0 kernel/locking/ww_mutex.h:346
Modules linked in:
CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.0-rc1-syzkaller-gd0efc9e4276c #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__clear_task_blocked_on include/linux/sched.h:2185 [inline]
RIP: 0010:__ww_mutex_wound+0x23b/0x3e0 kernel/locking/ww_mutex.h:346
Code: 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 85 01 00 00 48 8b 81 78 0a 00 00 48 85 c0 74 09 48 39 c3 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c
RSP: 0000:ffffc90000046e58 EFLAGS: 00010083
RAX: ffff8881058e6048 RBX: ffff888026760068 RCX: ffff888021e68000
RDX: 1ffff110043cd14f RSI: ffffffff8de2a328 RDI: ffffffff8c162700
RBP: ffff888021e68a78 R08: 0000000000000000 R09: ffffed1004cec00d
R10: ffff88802676006f R11: 0000000000000000 R12: ffffc90000a7fa30
R13: 0000000000000001 R14: 0000000000000007 R15: ffffc90000046f50
FS: 0000000000000000(0000) GS:ffff8880d68bc000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000e380000 CR4: 0000000000352ef0
Call Trace:
__ww_mutex_add_waiter kernel/locking/ww_mutex.h:574 [inline]
__mutex_lock_common kernel/locking/mutex.c:638 [inline]
__ww_mutex_lock.constprop.0+0x1a69/0x32c0 kernel/locking/mutex.c:767
ww_mutex_lock+0x37/0x160 kernel/locking/mutex.c:885
modeset_lock+0x4a0/0x6e0 drivers/gpu/drm/drm_modeset_lock.c:316
drm_modeset_lock drivers/gpu/drm/drm_modeset_lock.c:398 [inline]
drm_modeset_lock+0x59/0x90 drivers/gpu/drm/drm_modeset_lock.c:394
drm_atomic_get_crtc_state+0x100/0x450 drivers/gpu/drm/drm_atomic.c:356
drm_atomic_get_plane_state+0x436/0x590 drivers/gpu/drm/drm_atomic.c:561
drm_client_modeset_commit_atomic+0x237/0x7e0 drivers/gpu/drm/drm_client_modeset.c:1055
drm_client_modeset_commit_locked+0x14d/0x580 drivers/gpu/drm/drm_client_modeset.c:1206
pan_display_atomic drivers/gpu/drm/drm_fb_helper.c:1388 [inline]
drm_fb_helper_pan_display+0x32d/0xa40 drivers/gpu/drm/drm_fb_helper.c:1448
fb_pan_display+0x47c/0x7d0 drivers/video/fbdev/core/fbmem.c:193
bit_update_start+0x49/0x1f0 drivers/video/fbdev/core/bitblit.c:380
fbcon_switch+0xbf8/0x14c0 drivers/video/fbdev/core/fbcon.c:2206
redraw_screen+0x2c1/0x760 drivers/tty/vt/vt.c:965
con2fb_init_display drivers/video/fbdev/core/fbcon.c:841 [inline]
set_con2fb_map+0x7aa/0x1080 drivers/video/fbdev/core/fbcon.c:902
do_fb_registered drivers/video/fbdev/core/fbcon.c:3012 [inline]
fbcon_fb_registered+0x21d/0x6a0 drivers/video/fbdev/core/fbcon.c:3028
do_register_framebuffer+0x512/0x8a0 drivers/video/fbdev/core/fbmem.c:512
register_framebuffer+0x23/0x40 drivers/video/fbdev/core/fbmem.c:578
__drm_fb_helper_initial_config_and_unlock+0xdb7/0x17b0 drivers/gpu/drm/drm_fb_helper.c:1852
drm_fb_helper_initial_config drivers/gpu/drm/drm_fb_helper.c:1917 [inline]
drm_fb_helper_initial_config+0x44/0x60 drivers/gpu/drm/drm_fb_helper.c:1909
drm_fbdev_client_hotplug+0x1a6/0x280 drivers/gpu/drm/clients/drm_fbdev_client.c:52
drm_client_register+0x197/0x280 drivers/gpu/drm/drm_client.c:141
drm_fbdev_client_setup+0x1bd/0x480 drivers/gpu/drm/clients/drm_fbdev_client.c:159
drm_client_setup drivers/gpu/drm/clients/drm_client_setup.c:46 [inline]
drm_client_setup+0x19f/0x240 drivers/gpu/drm/clients/drm_client_setup.c:35
virtio_gpu_probe+0x29e/0x500 drivers/gpu/drm/virtio/virtgpu_drv.c:110
virtio_dev_probe+0x69d/0xbe0 drivers/virtio/virtio.c:347
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x23e/0xa90 drivers/base/dd.c:659
__driver_probe_device+0x1de/0x440 drivers/base/dd.c:801
driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
__driver_attach+0x283/0x580 drivers/base/dd.c:1217
bus_for_each_dev+0x13b/0x1d0 drivers/base/bus.c:370
bus_add_driver+0x2e9/0x690 drivers/base/bus.c:678
driver_register+0x15c/0x4b0 drivers/base/driver.c:249
virtio_gpu_driver_init+0xa8/0x1b0 drivers/gpu/drm/virtio/virtgpu_drv.c:194
do_one_initcall+0x120/0x6e0 init/main.c:1269
do_initcall_level init/main.c:1331 [inline]
do_initcalls init/main.c:1347 [inline]
do_basic_setup init/main.c:1366 [inline]
kernel_init_freeable+0x5c2/0x910 init/main.c:1579
kernel_init+0x1c/0x2b0 init/main.c:1469
ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
failed to run ["ssh" "-p" "27966" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255
Connection timed out during banner exchange
Connection to 127.0.0.1 port 27966 timed out
ftruncate: Invalid argument
qemu-system-x86_64: warning: hub 0 is not connected to host network
[ 0.000000][ T0] Linux version 6.17.0-rc1-syzkaller-gd0efc9e4276c (syzkaller@syzkaller) (gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now
[ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1
[ 0.000000][ T0] KERNEL supported cpus:
[ 0.000000][ T0] Intel GenuineIntel
[ 0.000000][ T0] AMD AuthenticAMD
[ 0.000000][ T0] BIOS-provided physical RAM map:
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdcfff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
[ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] Hash pointers mode set to never.
[ 0.000000][ T0] Malformed early option 'vsyscall'
[ 0.000000][ T0] nopcid: PCID feature disabled
[ 0.000000][ T0] NX (Execute Disable) protection: active
[ 0.000000][ T0] APIC: Static calls initialized
[ 0.000000][ T0] SMBIOS 2.8 present.
[ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 0.000000][ T0] DMI: Memory slots populated: 1/1
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000005][ T0] kvm-clock: using sched offset of 1948975309 cycles
[ 0.003750][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.015345][ T0] tsc: Detected 2600.024 MHz processor
[ 0.028988][ T0] last_pfn = 0x180000 max_arch_pfn = 0x400000000
[ 0.033363][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.039058][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.044274][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000
[ 0.055550][ T0] found SMP MP-table at [mem 0x000f53c0-0x000f53cf]
[ 0.059966][ T0] Using GB pages for direct mapping
[ 0.072831][ T0] ACPI: Early table checksum verification disabled
[ 0.076899][ T0] ACPI: RSDP 0x00000000000F5190 000014 (v00 BOCHS )
[ 0.081093][ T0] ACPI: RSDT 0x000000007FFE2937 000048 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.087201][ T0] ACPI: FACP 0x000000007FFE1B3E 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.093044][ T0] ACPI: DSDT 0x000000007FFDF040 002AFE (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.098877][ T0] ACPI: FACS 0x000000007FFDF000 000040
[ 0.102762][ T0] ACPI: APIC 0x000000007FFE1C32 0000B0 (v03 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.108806][ T0] ACPI: HPET 0x000000007FFE1CE2 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.114786][ T0] ACPI: SRAT 0x000000007FFE1D1A 000178 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.120826][ T0] ACPI: MCFG 0x000000007FFE1E92 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.127320][ T0] ACPI: DMAR 0x000000007FFE1ECE 0000C0 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.133423][ T0] ACPI: SSDT 0x000000007FFE1F8E 0008A1 (v01 BOCHS NVDIMM 00000001 BXPC 00000001)
[ 0.139243][ T0] ACPI: NFIT 0x000000007FFE282F 0000E0 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.145928][ T0] ACPI: WAET 0x000000007FFE290F 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.151757][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe1b3e-0x7ffe1c31]
[ 0.156676][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffdf040-0x7ffe1b3d]
[ 0.161639][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffdf000-0x7ffdf03f]
[ 0.166534][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe1c32-0x7ffe1ce1]
[ 0.171660][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe1ce2-0x7ffe1d19]
[ 0.176748][ T0] ACPI: Reserving SRAT table memory at [mem 0x7ffe1d1a-0x7ffe1e91]
[ 0.181670][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe1e92-0x7ffe1ecd]
[ 0.186645][ T0] ACPI: Reserving DMAR table memory at [mem 0x7ffe1ece-0x7ffe1f8d]
[ 0.191752][ T0] ACPI: Reserving SSDT table memory at [mem 0x7ffe1f8e-0x7ffe282e]
[ 0.196616][ T0] ACPI: Reserving NFIT table memory at [mem 0x7ffe282f-0x7ffe290e]
[ 0.201518][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe290f-0x7ffe2936]
[ 0.206821][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.211037][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff]
[ 0.215400][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x17fffffff]
[ 0.219774][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x180000000-0x183ffffff] non-volatile
[ 0.225043][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x180000000-0x57fffffff] hotplug
[ 0.229880][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0x7fffffff] -> [mem 0x00001000-0x7fffffff]
[ 0.236802][ T0] NUMA: Node 0 [mem 0x00001000-0x7fffffff] + [mem 0x100000000-0x17fffffff] -> [mem 0x00001000-0x17fffffff]
[ 0.244056][ T0] Faking node 0 at [mem 0x0000000000001000-0x00000000ffffffff] (4095MB)
[ 0.249207][ T0] Faking node 1 at [mem 0x0000000100000000-0x000000017fffffff] (2048MB)
[ 0.254746][ T0] NODE_DATA(0) allocated [mem 0x7ffd7400-0x7ffdcfff]
[ 0.258854][ T0] NODE_DATA(1) allocated [mem 0x17fff7400-0x17fffcfff]
[ 0.614750][ T0] Zone ranges:
[ 0.617062][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.621756][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.626526][ T0] Normal [mem 0x0000000100000000-0x000000017fffffff]
[ 0.631073][ T0] Device empty
[ 0.633487][ T0] Movable zone start for each node
[ 0.636653][ T0] Early memory node ranges
[ 0.639712][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.644822][ T0] node 0: [mem 0x0000000000100000-0x000000007ffdcfff]
[ 0.649273][ T0] node 1: [mem 0x0000000100000000-0x000000017fffffff]
[ 0.653745][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000007ffdcfff]
[ 0.658809][ T0] Initmem setup node 1 [mem 0x0000000100000000-0x000000017fffffff]
[ 0.663796][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.668127][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.728724][ T0] On node 1, zone Normal: 35 pages in unavailable ranges
[ 4.407790][ T0] kasan: KernelAddressSanitizer initialized
[ 4.416844][ T0] ACPI: PM-Timer IO Port: 0x608
[ 4.419946][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 4.424578][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
[ 4.429687][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 4.434441][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 4.439114][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 4.445206][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 4.450560][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 4.455394][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 4.460014][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 4.463844][ T0] TSC deadline timer available
[ 4.467221][ T0] CPU topo: Max. logical packages: 2
[ 4.470887][ T0] CPU topo: Max. logical dies: 2
[ 4.474378][ T0] CPU topo: Max. dies per package: 1
[ 4.477911][ T0] CPU topo: Max. threads per core: 2
[ 4.481457][ T0] CPU topo: Num. cores per package: 2
[ 4.485605][ T0] CPU topo: Num. threads per package: 4
[ 4.489401][ T0] CPU topo: Allowing 4 present CPUs plus 4 hotplug CPUs
[ 4.494152][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[ 4.499257][ T0] kvm-guest: KVM setup pv remote TLB flush
[ 4.503194][ T0] kvm-guest: setup PV sched yield
[ 4.506909][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 4.512325][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[ 4.517696][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdd000-0xffffffff]
[ 4.524440][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices
[ 4.529281][ T0] Booting paravirtualized kernel on KVM
[ 4.532966][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 4.593762][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2
[ 4.605001][ T0] percpu: Embedded 70 pages/cpu s247368 r8192 d31160 u1048576
[ 4.610390][ T0] kvm-guest: PV spinlocks enabled
[ 4.613492][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 4.618642][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi
[ 4.623364][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space.
[ 4.694172][ T0] random: crng init done
[ 4.697192][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[ 4.703719][ T0] software IO TLB: area num 8.
[ 5.713194][ T0] Fallback order for Node 0: 0 1
[ 5.713229][ T0] Fallback order for Node 1: 1 0
[ 5.713254][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1048443
[ 5.729603][ T0] Policy zone: Normal
[ 5.947575][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 5.952083][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 5.956558][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 6.062099][ T0] stackdepot: allocating space for 8192 stack pools via memblock
[ 6.473272][ T0] **********************************************************
[ 6.478788][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 6.484303][ T0] ** **
[ 6.490056][ T0] ** This system shows unhashed kernel memory addresses **
[ 6.494870][ T0] ** via the console, logs, and other interfaces. This **
[ 6.500039][ T0] ** might reduce the security of your system. **
[ 6.504957][ T0] ** **
[ 6.510419][ T0] ** If you see this message and you are not debugging **
[ 6.515845][ T0] ** the kernel, report this immediately to your system **
[ 6.520999][ T0] ** administrator! **
[ 6.525585][ T0] ** **
[ 6.530128][ T0] ** Use hash_pointers=always to force this mode off **
[ 6.534654][ T0] ** **
[ 6.539678][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 6.544414][ T0] **********************************************************
[ 6.550649][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=2
[ 7.657736][ T0] allocated 83886080 bytes of page_ext
[ 7.662068][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 7.692364][ T0] Node 0, zone DMA32: page owner found early allocated 10355 pages
[ 7.710778][ T0] Node 1, zone Normal: page owner found early allocated 10243 pages
[ 7.720330][ T0] Dynamic Preempt: full
[ 7.726484][ T0] Running RCU self tests
[ 7.729729][ T0] Running RCU synchronous self tests
[ 7.733444][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 7.738614][ T0] rcu: RCU lockdep checking is enabled.
[ 7.743955][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 7.749421][ T0] rcu: RCU debug extended QS entry/exit.
[ 7.753716][ T0] All grace periods are expedited (rcu_expedited).
[ 7.757974][ T0] Trampoline variant of Tasks RCU enabled.
[ 7.762093][ T0] Tracing variant of Tasks RCU enabled.
[ 7.765905][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 7.772286][ T0] Running RCU synchronous self tests
[ 7.776114][ T0] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
[ 7.782974][ T0] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
[ 8.019306][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16
[ 8.026809][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 8.034701][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88816da00000-0xffff88816dc00000
[ 8.082557][ T0] Console: colour VGA+ 80x25
[ 8.087184][ T0] printk: legacy console [ttyS0] enabled
[ 8.087184][ T0] printk: legacy console [ttyS0] enabled
[ 8.096576][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 8.096576][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 8.106919][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 8.114131][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 8.118031][ T0] ... MAX_LOCK_DEPTH: 48
[ 8.121963][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 8.127316][ T0] ... CLASSHASH_SIZE: 4096
[ 8.131365][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576
[ 8.136069][ T0] ... MAX_LOCKDEP_CHAINS: 1048576
[ 8.140322][ T0] ... CHAINHASH_SIZE: 524288
[ 8.144618][ T0] memory used by lock dependency info: 106625 kB
[ 8.149572][ T0] memory used for stack traces: 8320 kB
[ 8.153972][ T0] per task-struct memory footprint: 1920 bytes
[ 8.159215][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 8.168837][ T0] ACPI: Core revision 20250404
[ 8.174942][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[ 8.183594][ T0] APIC: Switch to symmetric I/O mode setup
[ 8.188140][ T0] DMAR: Host address width 39
[ 8.191774][ T0] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
[ 8.197614][ T0] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c22260206 ecap f00f5e
[ 8.204847][ T0] DMAR: ATSR flags: 0x1
[ 8.208215][ T0] DMAR-IR: IOAPIC id 0 under DRHD base 0xfed90000 IOMMU 0
[ 8.214409][ T0] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping.
[ 8.232814][ T0] DMAR-IR: Enabled IRQ remapping in x2apic mode
[ 8.238168][ T0] x2apic enabled
[ 8.241769][ T0] APIC: Switched APIC routing to: cluster x2apic
[ 8.246972][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
[ 8.253583][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
[ 8.261892][ T0] kvm-guest: setup PV IPIs
[ 8.281731][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 8.287626][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a52d4118, max_idle_ns: 440795307231 ns
[ 8.296692][ T0] Calibrating delay loop (skipped) preset value.. 5200.04 BogoMIPS (lpj=26000240)
[ 8.309226][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated
[ 8.317680][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 8.322668][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[ 8.326768][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto
[ 8.337009][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 8.344501][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS
[ 8.346692][ T0] ITS: Mitigation: Aligned branch/return thunks
[ 8.356694][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 8.364490][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks!
[ 8.366715][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT
[ 8.376712][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 8.386699][ T0] active return thunk: its_return_thunk
[ 8.390991][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
[ 8.396962][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 8.403036][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 8.406691][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 8.411670][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
[ 8.416691][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
[ 8.421805][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
[ 8.426694][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 8.436693][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64
[ 8.446694][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512
[ 8.453128][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
[ 8.456695][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format.
[ 8.897323][ T0] Freeing SMP alternatives memory: 132K
[ 8.900647][ T0] pid_max: default: 32768 minimum: 301
[ 8.905121][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,selinux,bpf,ima,evm
[ 8.907097][ T0] landlock: Up and running.
[ 8.910088][ T0] Yama: becoming mindful.
[ 8.917019][ T0] TOMOYO Linux initialized
[ 8.919727][ T0] SELinux: Initializing.
[ 8.924940][ T0] LSM support for eBPF active
[ 8.957861][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 8.979833][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage)
[ 8.985596][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc)
[ 8.987262][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc)
[ 9.007478][ T0] Running RCU synchronous self tests
[ 9.011179][ T0] Running RCU synchronous self tests
[ 9.017743][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.60GHz (family: 0x6, model: 0x6a, stepping: 0x6)
[ 9.030809][ T1] Performance Events: unsupported CPU family 6 model 106 no PMU driver, software events only.
[ 9.036929][ T1] signal: max sigframe size: 3632
[ 9.041592][ T1] rcu: Hierarchical SRCU implementation.
[ 9.045757][ T1] rcu: Max phase no-delay instances is 1000.
[ 9.048595][ T1] Timer migration: 2 hierarchy levels; 8 children per group; 1 crossnode level
[ 9.093471][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 9.099566][ T1] smp: Bringing up secondary CPUs ...
[ 9.104288][ T1] smpboot: x86: Booting SMP configuration:
[ 9.106735][ T1] .... node #0, CPUs: #2
[ 9.127381][ T1] #1 #3
[ 9.137317][ T1] smp: Brought up 2 nodes, 4 CPUs
[ 9.141547][ T1] smpboot: Total of 4 processors activated (20800.19 BogoMIPS)
[ 9.157416][ T1] Memory: 2929776K/4193772K available (173527K kernel code, 41817K rwdata, 40100K rodata, 27612K init, 121204K bss, 1162044K reserved, 0K cma-reserved)
[ 9.169979][ T1] devtmpfs: initialized
[ 9.170981][ T1] x86/mm: Memory block size: 128MB
[ 9.218488][ T1] Running RCU synchronous self tests
[ 9.222439][ T1] Running RCU synchronous self tests
[ 9.227029][ T1] Running RCU Tasks wait API self tests
[ 9.336928][ T1] Running RCU Tasks Trace wait API self tests
[ 9.386884][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 9.396711][ T1] posixtimers hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 9.397136][ T1] futex hash table entries: 1024 (131072 bytes on 2 NUMA nodes, total 256 KiB, linear).
[ 9.416838][ T1] PM: RTC time: 20:16:01, date: 2025-08-15
[ 9.439187][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 9.456148][ T1] audit: initializing netlink subsys (disabled)
[ 9.467130][ T40] audit: type=2000 audit(1755288961.795:1): state=initialized audit_enabled=0 res=1
[ 9.470709][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 9.473391][ T39] Callback from call_rcu_tasks_trace() invoked.
[ 9.476707][ T1] cpuidle: using governor menu
[ 9.480423][ T1] NET: Registered PF_QIPCRTR protocol family
[ 9.492323][ T1] dca service started, version 1.12.1
[ 9.496404][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff]
[ 9.506709][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry
[ 9.563963][ T38] Callback from call_rcu_tasks() invoked.
[ 9.642329][ T1] PCI: Using configuration type 1 for base access
[ 9.657786][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1
[ 9.666859][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 9.671971][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 9.676209][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 9.676209][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 9.696725][ T1] raid6: skipped pq benchmark and selected avx512x4
[ 9.696725][ T1] raid6: using avx512x2 recovery algorithm
[ 9.696725][ T1] ACPI: Added _OSI(Module Device)
[ 9.706715][ T1] ACPI: Added _OSI(Processor Device)
[ 9.709508][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 9.802421][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 9.834712][ T1] ACPI: Interpreter enabled
[ 9.834712][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 9.834712][ T1] ACPI: Using IOAPIC for interrupt routing
[ 9.836853][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 9.842423][ T1] PCI: Using E820 reservations for host bridge windows
[ 9.850035][ T1] ACPI: Enabled 4 GPEs in block 00 to 3F
[ 10.077410][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 10.081375][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
[ 10.089882][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR]
[ 10.099487][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability]
[ 10.105331][ T1] PCI host bridge to bus 0000:00
[ 10.106698][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 10.111144][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 10.115989][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 10.126709][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 10.131155][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window]
[ 10.135562][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[ 10.136718][ T1] pci_bus 0000:00: root bus resource [mem 0x380000000000-0x38080000bfff window]
[ 10.141490][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 10.145163][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint
[ 10.152953][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint
[ 10.180509][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfe000000-0xfe7fffff pref]
[ 10.185896][ T1] pci 0000:00:01.0: BAR 2 [mem 0x380800000000-0x380800003fff 64bit pref]
[ 10.186770][ T1] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff]
[ 10.191515][ T1] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref]
[ 10.197065][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 10.212145][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 PCIe Root Complex Integrated Endpoint
[ 10.221282][ T1] pci 0000:00:02.0: BAR 0 [mem 0xfea80000-0xfea9ffff]
[ 10.225038][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfeaa0000-0xfeabffff]
[ 10.226752][ T1] pci 0000:00:02.0: BAR 2 [io 0xc080-0xc09f]
[ 10.229957][ T1] pci 0000:00:02.0: BAR 3 [mem 0xfeaf0000-0xfeaf3fff]
[ 10.233991][ T1] pci 0000:00:02.0: ROM [mem 0xfea00000-0xfea3ffff pref]
[ 10.246970][ T1] pci 0000:00:02.0: enabling Extended Tags
[ 10.257115][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint
[ 10.265743][ T1] pci 0000:00:03.0: BAR 0 [io 0xc0a0-0xc0bf]
[ 10.266742][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfeaf5000-0xfeaf5fff]
[ 10.271355][ T1] pci 0000:00:03.0: BAR 4 [mem 0x380800004000-0x380800007fff 64bit pref]
[ 10.285193][ T1] pci 0000:00:04.0: [8086:3420] type 01 class 0x060400 PCIe Root Port
[ 10.289527][ T1] pci 0000:00:04.0: PCI bridge to [bus 01]
[ 10.292857][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff]
[ 10.298184][ T1] pci 0000:00:04.0: bridge window [mem 0x380000000000-0x3807ffffffff 64bit pref]
[ 10.304253][ T1] pci 0000:00:04.0: enabling Extended Tags
[ 10.314857][ T1] pci 0000:00:05.0: [1af4:1009] type 00 class 0x000200 conventional PCI endpoint
[ 10.320354][ T1] pci 0000:00:05.0: BAR 0 [io 0xc0c0-0xc0df]
[ 10.324345][ T1] pci 0000:00:05.0: BAR 1 [mem 0xfeaf6000-0xfeaf6fff]
[ 10.336903][ T1] pci 0000:00:05.0: BAR 4 [mem 0x380800008000-0x38080000bfff 64bit pref]
[ 10.349996][ T1] pci 0000:00:06.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint
[ 10.359588][ T1] pci 0000:00:06.0: BAR 0 [mem 0xfeac0000-0xfeadffff]
[ 10.364427][ T1] pci 0000:00:06.0: BAR 1 [io 0xc000-0xc03f]
[ 10.367039][ T1] pci 0000:00:06.0: ROM [mem 0xfea40000-0xfea7ffff pref]
[ 10.378543][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint
[ 10.386921][ T1] pci 0000:00:1d.0: BAR 4 [io 0xc0e0-0xc0ff]
[ 10.393932][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint
[ 10.406981][ T1] pci 0000:00:1d.1: BAR 4 [io 0xc100-0xc11f]
[ 10.415354][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint
[ 10.430719][ T1] pci 0000:00:1d.2: BAR 4 [io 0xc120-0xc13f]
[ 10.438102][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint
[ 10.445704][ T1] pci 0000:00:1d.7: BAR 0 [mem 0xfeaf7000-0xfeaf7fff]
[ 10.450902][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint
[ 10.458723][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO
[ 10.468383][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint
[ 10.478036][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc140-0xc15f]
[ 10.481625][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfeaf8000-0xfeaf8fff]
[ 10.492649][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint
[ 10.499451][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f]
[ 10.512809][ T1] pci 0000:00:04.0: PCI bridge to [bus 01]
[ 10.535284][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 10.540844][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 10.547768][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 10.554762][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 10.559590][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10
[ 10.567227][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10
[ 10.578938][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11
[ 10.586845][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11
[ 10.592481][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16
[ 10.596502][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17
[ 10.597082][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18
[ 10.601243][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19
[ 10.605120][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20
[ 10.607138][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21
[ 10.611340][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22
[ 10.615429][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23
[ 10.667031][ T1] iommu: Default domain type: Translated
[ 10.670471][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 10.703687][ T1] SCSI subsystem initialized
[ 10.709490][ T1] ACPI: bus type USB registered
[ 10.713097][ T1] usbcore: registered new interface driver usbfs
[ 10.717502][ T1] usbcore: registered new interface driver hub
[ 10.721394][ T1] usbcore: registered new device driver usb
[ 10.727817][ T1] mc: Linux media interface: v0.10
[ 10.731405][ T1] videodev: Linux video capture interface: v2.00
[ 10.736915][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 10.740297][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 10.745697][ T1] PTP clock support registered
[ 10.747614][ T1] EDAC MC: Ver: 3.0.0
[ 10.773962][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 10.784416][ T1] Bluetooth: Core ver 2.22
[ 10.787007][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 10.790497][ T1] Bluetooth: HCI device and connection manager initialized
[ 10.795212][ T1] Bluetooth: HCI socket layer initialized
[ 10.796763][ T1] Bluetooth: L2CAP socket layer initialized
[ 10.801625][ T1] Bluetooth: SCO socket layer initialized
[ 10.805840][ T1] NET: Registered PF_ATMPVC protocol family
[ 10.816725][ T1] NET: Registered PF_ATMSVC protocol family
[ 10.821392][ T1] NetLabel: Initializing
[ 10.824387][ T1] NetLabel: domain hash size = 128
[ 10.826697][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 10.837204][ T1] NetLabel: unlabeled traffic allowed by default
[ 10.850975][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 10.856760][ T1] NET: Registered PF_NFC protocol family
[ 10.856991][ T1] mctp: management component transport protocol core
[ 10.860499][ T1] NET: Registered PF_MCTP protocol family
[ 10.864925][ T1] PCI: Using ACPI for IRQ routing
[ 11.246724][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device
[ 11.246724][ T1] pci 0000:00:01.0: vgaarb: bridge control possible
[ 11.246724][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 11.256731][ T1] vgaarb: loaded
[ 11.267154][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 11.270223][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 11.277853][ T1] clocksource: Switched to clocksource kvm-clock
[ 11.444742][ T1] VFS: Disk quotas dquot_6.6.0
[ 11.448045][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 11.459415][ T1] netfs: FS-Cache loaded
[ 11.467622][ T1] CacheFiles: Loaded
[ 11.471271][ T1] TOMOYO: 2.6.0
[ 11.473520][ T1] Mandatory Access Control activated.
[ 11.476977][ T1] pnp: PnP ACPI init
[ 11.487532][ T1] system 00:06: [mem 0xb0000000-0xbfffffff window] has been reserved
[ 11.507023][ T1] pnp: PnP ACPI: found 7 devices
[ 11.573886][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 11.581305][ T1] NET: Registered PF_INET protocol family
[ 11.587920][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 11.613132][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc)
[ 11.619546][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 11.625473][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc)
[ 11.645669][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage)
[ 11.651997][ T1] TCP: Hash tables configured (established 32768 bind 32768)
[ 11.659819][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc)
[ 11.666960][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc)
[ 11.673499][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc)
[ 11.679583][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 11.686695][ T1] RPC: Registered named UNIX socket transport module.
[ 11.690608][ T1] RPC: Registered udp transport module.
[ 11.694562][ T1] RPC: Registered tcp transport module.
[ 11.698440][ T1] RPC: Registered tcp-with-tls transport module.
[ 11.702462][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 11.711611][ T1] NET: Registered PF_XDP protocol family
[ 11.715237][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000
[ 11.720085][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]: assigned
[ 11.724885][ T1] pci 0000:00:04.0: PCI bridge to [bus 01]
[ 11.729010][ T1] pci 0000:00:04.0: bridge window [io 0x1000-0x1fff]
[ 11.736268][ T1] pci 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff]
[ 11.744021][ T1] pci 0000:00:04.0: bridge window [mem 0x380000000000-0x3807ffffffff 64bit pref]
[ 11.751678][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 11.756037][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 11.760110][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 11.765627][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window]
[ 11.771249][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window]
[ 11.776642][ T1] pci_bus 0000:00: resource 9 [mem 0x380000000000-0x38080000bfff window]
[ 11.782903][ T1] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff]
[ 11.787983][ T1] pci_bus 0000:01: resource 1 [mem 0xfe800000-0xfe9fffff]
[ 11.792960][ T1] pci_bus 0000:01: resource 2 [mem 0x380000000000-0x3807ffffffff 64bit pref]
[ 11.827488][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16
[ 11.852131][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1500 took 49796 usecs
[ 11.886451][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17
[ 11.925991][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1500 took 67482 usecs
[ 11.966720][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18
[ 12.007630][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1500 took 73625 usecs
[ 12.041398][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19
[ 12.080402][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1500 took 65206 usecs
[ 12.087143][ T1] PCI: CLS 0 bytes, default 64
[ 12.091557][ T1] DMAR: No RMRR found
[ 12.094515][ T1] DMAR: No SATC found
[ 12.097235][ T1] DMAR: dmar0: Using Queued invalidation
[ 12.104402][ T1] pci 0000:00:00.0: Adding to iommu group 0
[ 12.105299][ T71] kworker/u32:2 (71) used greatest stack depth: 28120 bytes left
[ 12.109075][ T1] pci 0000:00:01.0: Adding to iommu group 1
[ 12.118662][ T1] pci 0000:00:02.0: Adding to iommu group 2
[ 12.124269][ T1] pci 0000:00:03.0: Adding to iommu group 3
[ 12.130023][ T1] pci 0000:00:04.0: Adding to iommu group 4
[ 12.134674][ T1] pci 0000:00:05.0: Adding to iommu group 5
[ 12.138985][ T1] pci 0000:00:06.0: Adding to iommu group 6
[ 12.143974][ T1] pci 0000:00:1d.0: Adding to iommu group 7
[ 12.148667][ T1] pci 0000:00:1d.1: Adding to iommu group 7
[ 12.153141][ T1] pci 0000:00:1d.2: Adding to iommu group 7
[ 12.157338][ T1] pci 0000:00:1d.7: Adding to iommu group 7
[ 12.161336][ T1] pci 0000:00:1f.0: Adding to iommu group 8
[ 12.165413][ T1] pci 0000:00:1f.2: Adding to iommu group 8
[ 12.169836][ T1] pci 0000:00:1f.3: Adding to iommu group 8
[ 12.234389][ T1] DMAR: Intel(R) Virtualization Technology for Directed I/O
[ 12.241295][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 12.247192][ T1] software IO TLB: mapped [mem 0x0000000066400000-0x000000006a400000] (64MB)
[ 12.254132][ T1] ACPI: bus type thunderbolt registered
[ 12.265915][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 12.321985][ T1] kvm_amd: CPU 0 isn't AMD or Hygon
[ 12.324887][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a52d4118, max_idle_ns: 440795307231 ns
[ 12.331356][ T1] clocksource: Switched to clocksource tsc
[ 12.348001][ T84] kworker/u32:2 (84) used greatest stack depth: 27832 bytes left
[ 12.368284][ T101] kworker/u32:1 (101) used greatest stack depth: 27064 bytes left
[ 14.595512][ T1] Initialise system trusted keyrings
[ 14.600409][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0
[ 14.609505][ T1] DLM installed
[ 14.615347][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 14.628892][ T1] NFS: Registering the id_resolver key type
[ 14.635546][ T1] Key type id_resolver registered
[ 14.638864][ T1] Key type id_legacy registered
[ 14.642486][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 14.647871][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 14.667145][ T1] Key type cifs.spnego registered
[ 14.672188][ T1] Key type cifs.idmap registered
[ 14.677911][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 14.681773][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 14.686935][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 14.691097][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 14.699735][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 14.703624][ T1] QNX4 filesystem 0.2.3 registered.
[ 14.706890][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 14.711398][ T1] fuse: init (API version 7.44)
[ 14.717062][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 14.723252][ T1] orangefs_init: module version upstream loaded
[ 14.727851][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 14.770167][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[ 14.781718][ T1] 9p: Installing v9fs 9p2000 file system support
[ 14.786793][ T1] NILFS version 2 loaded
[ 14.789334][ T1] befs: version: 0.9.3
[ 14.791939][ T1] ocfs2: Registered cluster interface o2cb
[ 14.797344][ T1] ocfs2: Registered cluster interface user
[ 14.801861][ T1] OCFS2 User DLM kernel interface loaded
[ 14.821877][ T1] gfs2: GFS2 installed
[ 14.846643][ T1] ceph: loaded (mds proto 32)
[ 14.863472][ T1] cryptd: max_cpu_qlen set to 1000
[ 14.888654][ T1] NET: Registered PF_ALG protocol family
[ 14.892053][ T1] xor: automatically using best checksumming function avx
[ 14.897142][ T1] async_tx: api initialized (async)
[ 14.900333][ T1] Key type asymmetric registered
[ 14.903136][ T1] Asymmetric key parser 'x509' registered
[ 14.906315][ T1] Asymmetric key parser 'pkcs8' registered
[ 14.909669][ T1] Key type pkcs7_test registered
[ 14.913073][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238)
[ 14.919452][ T1] io scheduler mq-deadline registered
[ 14.922620][ T1] io scheduler kyber registered
[ 14.926121][ T1] io scheduler bfq registered
[ 14.965476][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20
[ 14.977057][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25
[ 14.984028][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26
[ 14.992900][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 15.003948][ T1] ACPI: button: Power Button [PWRF]
[ 15.013303][ T198] kworker/u32:3 (198) used greatest stack depth: 26416 bytes left
[ 15.311406][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00
[ 15.348185][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21
[ 15.400093][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23
[ 15.811799][ T1] N_HDLC line discipline registered with maxframe=4096
[ 15.819236][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 15.829730][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 15.876516][ T1] Non-volatile memory driver v1.3
[ 15.884232][ T1] Linux agpgart interface v0.103
[ 15.890595][ T1] usbcore: registered new interface driver xillyusb
[ 15.901284][ T1] ACPI: bus type drm_connector registered
[ 15.912272][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0
[ 15.922583][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1
[ 16.013945][ T1] Console: switching to colour frame buffer device 128x48
[ 16.034238][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device
[ 16.038921][ T1] usbcore: registered new interface driver udl
[ 16.043693][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0
[ 16.047473][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console
[ 16.052216][ T1] [drm] features: -virgl +edid -resource_blob -host_visible
[ 16.052227][ T1] [drm] features: -context_init
[ 16.065566][ T1] [drm] number of scanouts: 1
[ 16.068961][ T1] [drm] number of cap sets: 0
[ 16.080501][ T1] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:01.0 on minor 2
[ 16.121430][ T1] fbcon: virtio_gpudrmfb (fb1) is primary device
[ 16.121454][ T1] fbcon: Remapping primary device, fb1, to tty 1-63
[ 16.463232][ T1] ------------[ cut here ]------------
[ 16.463285][ T1] WARNING: CPU: 2 PID: 1 at ./include/linux/sched.h:2185 __ww_mutex_wound+0x23b/0x3e0
[ 16.463383][ T1] Modules linked in:
[ 16.463406][ T1] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.0-rc1-syzkaller-gd0efc9e4276c #0 PREEMPT(full)
[ 16.463428][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 16.463439][ T1] RIP: 0010:__ww_mutex_wound+0x23b/0x3e0
[ 16.463464][ T1] Code: 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 85 01 00 00 48 8b 81 78 0a 00 00 48 85 c0 74 09 48 39 c3 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c
[ 16.463480][ T1] RSP: 0000:ffffc90000046e58 EFLAGS: 00010083
[ 16.463500][ T1] RAX: ffff8881058e6048 RBX: ffff888026760068 RCX: ffff888021e68000
[ 16.463513][ T1] RDX: 1ffff110043cd14f RSI: ffffffff8de2a328 RDI: ffffffff8c162700
[ 16.463525][ T1] RBP: ffff888021e68a78 R08: 0000000000000000 R09: ffffed1004cec00d
[ 16.463536][ T1] R10: ffff88802676006f R11: 0000000000000000 R12: ffffc90000a7fa30
[ 16.463548][ T1] R13: 0000000000000001 R14: 0000000000000007 R15: ffffc90000046f50
[ 16.463560][ T1] FS: 0000000000000000(0000) GS:ffff8880d68bc000(0000) knlGS:0000000000000000
[ 16.463592][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.463607][ T1] CR2: 0000000000000000 CR3: 000000000e380000 CR4: 0000000000352ef0
[ 16.463619][ T1] Call Trace:
[ 16.463625][ T1]
[ 16.463640][ T1] __ww_mutex_lock.constprop.0+0x1a69/0x32c0
[ 16.463802][ T1] ? virtio_gpu_plane_duplicate_state+0x6c/0xc0
[ 16.463880][ T1] ? drm_atomic_get_plane_state+0x20b/0x590
[ 16.463931][ T1] ? drm_client_modeset_commit_atomic+0x237/0x7e0
[ 16.463981][ T1] ? drm_client_modeset_commit_locked+0x14d/0x580
[ 16.464006][ T1] ? drm_fb_helper_pan_display+0x32d/0xa40
[ 16.464048][ T1] ? fb_pan_display+0x47c/0x7d0
[ 16.464123][ T1] ? fbcon_set_palette+0x190/0x640
[ 16.464150][ T1] ? redraw_screen+0x2c1/0x760
[ 16.464174][ T1] ? fbcon_fb_registered+0x21d/0x6a0
[ 16.464194][ T1] ? modeset_lock+0x4a0/0x6e0
[ 16.464216][ T1] ? __pfx___ww_mutex_lock.constprop.0+0x10/0x10
[ 16.464237][ T1] ? virtio_gpu_probe+0x29e/0x500
[ 16.464257][ T1] ? virtio_dev_probe+0x69d/0xbe0
[ 16.464289][ T1] ? look_up_lock_class+0x59/0x150
[ 16.464344][ T1] ? __pfx___might_resched+0x10/0x10
[ 16.464379][ T1] ? ww_mutex_lock+0x37/0x160
[ 16.464398][ T1] ww_mutex_lock+0x37/0x160
[ 16.464418][ T1] modeset_lock+0x4a0/0x6e0
[ 16.464442][ T1] drm_modeset_lock+0x59/0x90
[ 16.464464][ T1] drm_atomic_get_crtc_state+0x100/0x450
[ 16.464490][ T1] drm_atomic_get_plane_state+0x436/0x590
[ 16.464516][ T1] drm_client_modeset_commit_atomic+0x237/0x7e0
[ 16.464546][ T1] ? rcu_is_watching+0x12/0xc0
[ 16.464568][ T1] ? trace_contention_end+0xdd/0x130
[ 16.464587][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10
[ 16.464613][ T1] ? __mutex_lock+0x1c4/0x10b0
[ 16.464648][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 16.464705][ T1] drm_client_modeset_commit_locked+0x14d/0x580
[ 16.464736][ T1] drm_fb_helper_pan_display+0x32d/0xa40
[ 16.464770][ T1] fb_pan_display+0x47c/0x7d0
[ 16.464786][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10
[ 16.464812][ T1] bit_update_start+0x49/0x1f0
[ 16.464833][ T1] fbcon_switch+0xbf8/0x14c0
[ 16.464860][ T1] ? __pfx_fbcon_switch+0x10/0x10
[ 16.464893][ T1] ? __pfx_bit_cursor+0x10/0x10
[ 16.464911][ T1] ? fbcon_cursor+0x40c/0x5f0
[ 16.464927][ T1] ? vc_init+0x3d1/0x490
[ 16.464944][ T1] ? is_console_locked+0x9/0x20
[ 16.465028][ T1] ? con_is_visible+0x65/0x150
[ 16.465059][ T1] redraw_screen+0x2c1/0x760
[ 16.465076][ T1] ? fbcon_prepare_logo+0x8ed/0xc70
[ 16.465095][ T1] ? __pfx_redraw_screen+0x10/0x10
[ 16.465124][ T1] set_con2fb_map+0x7aa/0x1080
[ 16.465150][ T1] fbcon_fb_registered+0x21d/0x6a0
[ 16.465173][ T1] do_register_framebuffer+0x512/0x8a0
[ 16.465192][ T1] ? __pfx_do_register_framebuffer+0x10/0x10
[ 16.465216][ T1] ? find_held_lock+0x2b/0x80
[ 16.465254][ T1] register_framebuffer+0x23/0x40
[ 16.465272][ T1] __drm_fb_helper_initial_config_and_unlock+0xdb7/0x17b0
[ 16.465310][ T1] ? __mutex_unlock_slowpath+0x163/0x800
[ 16.465336][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10
[ 16.465379][ T1] drm_fb_helper_initial_config+0x44/0x60
[ 16.465403][ T1] drm_fbdev_client_hotplug+0x1a6/0x280
[ 16.465425][ T1] ? __pfx_drm_fbdev_client_hotplug+0x10/0x10
[ 16.465445][ T1] drm_client_register+0x197/0x280
[ 16.465473][ T1] drm_fbdev_client_setup+0x1bd/0x480
[ 16.465496][ T1] drm_client_setup+0x19f/0x240
[ 16.465515][ T1] virtio_gpu_probe+0x29e/0x500
[ 16.465539][ T1] virtio_dev_probe+0x69d/0xbe0
[ 16.465570][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 16.465591][ T1] ? kernfs_create_link+0x1bd/0x240
[ 16.465667][ T1] ? kernfs_put+0x35/0x60
[ 16.465695][ T1] ? sysfs_do_create_link_sd+0xbb/0x140
[ 16.465739][ T1] ? sysfs_create_link+0x68/0xc0
[ 16.465763][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 16.465788][ T1] really_probe+0x23e/0xa90
[ 16.465812][ T1] __driver_probe_device+0x1de/0x440
[ 16.465832][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 16.465863][ T1] driver_probe_device+0x4c/0x1b0
[ 16.465885][ T1] __driver_attach+0x283/0x580
[ 16.465906][ T1] ? __pfx___driver_attach+0x10/0x10
[ 16.465926][ T1] bus_for_each_dev+0x13b/0x1d0
[ 16.465959][ T1] ? __pfx_bus_for_each_dev+0x10/0x10
[ 16.465986][ T1] ? bus_add_driver+0x299/0x690
[ 16.466011][ T1] bus_add_driver+0x2e9/0x690
[ 16.466030][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10
[ 16.466128][ T1] driver_register+0x15c/0x4b0
[ 16.466149][ T1] ? __register_virtio_driver+0x56/0x100
[ 16.466173][ T1] virtio_gpu_driver_init+0xa8/0x1b0
[ 16.466201][ T1] do_one_initcall+0x120/0x6e0
[ 16.466250][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 16.466277][ T1] ? __kmalloc_noprof+0x242/0x510
[ 16.466310][ T1] kernel_init_freeable+0x5c2/0x910
[ 16.466389][ T1] ? __pfx_kernel_init+0x10/0x10
[ 16.466415][ T1] kernel_init+0x1c/0x2b0
[ 16.466437][ T1] ? __pfx_kernel_init+0x10/0x10
[ 16.466460][ T1] ret_from_fork+0x5d7/0x6f0
[ 16.466499][ T1] ? __pfx_kernel_init+0x10/0x10
[ 16.466525][ T1] ret_from_fork_asm+0x1a/0x30
[ 16.466565][ T1]
[ 16.466575][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 16.466589][ T1] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.0-rc1-syzkaller-gd0efc9e4276c #0 PREEMPT(full)
[ 16.466611][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 16.466623][ T1] Call Trace:
[ 16.466629][ T1]
[ 16.466637][ T1] dump_stack_lvl+0x3d/0x1f0
[ 16.466658][ T1] vpanic+0x6e8/0x7a0
[ 16.466706][ T1] ? __pfx_vpanic+0x10/0x10
[ 16.466740][ T1] ? __ww_mutex_wound+0x23b/0x3e0
[ 16.466757][ T1] panic+0xca/0xd0
[ 16.466784][ T1] ? __pfx_panic+0x10/0x10
[ 16.466820][ T1] ? check_panic_on_warn+0x1f/0xb0
[ 16.466839][ T1] check_panic_on_warn+0xab/0xb0
[ 16.466857][ T1] __warn+0xf6/0x3c0
[ 16.466893][ T1] ? __ww_mutex_wound+0x23b/0x3e0
[ 16.466911][ T1] report_bug+0x3c3/0x580
[ 16.466939][ T1] ? __ww_mutex_wound+0x23b/0x3e0
[ 16.466961][ T1] handle_bug+0x184/0x210
[ 16.466984][ T1] exc_invalid_op+0x17/0x50
[ 16.467004][ T1] asm_exc_invalid_op+0x1a/0x20
[ 16.467021][ T1] RIP: 0010:__ww_mutex_wound+0x23b/0x3e0
[ 16.467041][ T1] Code: 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 85 01 00 00 48 8b 81 78 0a 00 00 48 85 c0 74 09 48 39 c3 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c
[ 16.467057][ T1] RSP: 0000:ffffc90000046e58 EFLAGS: 00010083
[ 16.467072][ T1] RAX: ffff8881058e6048 RBX: ffff888026760068 RCX: ffff888021e68000
[ 16.467085][ T1] RDX: 1ffff110043cd14f RSI: ffffffff8de2a328 RDI: ffffffff8c162700
[ 16.467097][ T1] RBP: ffff888021e68a78 R08: 0000000000000000 R09: ffffed1004cec00d
[ 16.467108][ T1] R10: ffff88802676006f R11: 0000000000000000 R12: ffffc90000a7fa30
[ 16.467119][ T1] R13: 0000000000000001 R14: 0000000000000007 R15: ffffc90000046f50
[ 16.467143][ T1] ? __ww_mutex_wound+0x2ed/0x3e0
[ 16.467165][ T1] __ww_mutex_lock.constprop.0+0x1a69/0x32c0
[ 16.467186][ T1] ? virtio_gpu_plane_duplicate_state+0x6c/0xc0
[ 16.467207][ T1] ? drm_atomic_get_plane_state+0x20b/0x590
[ 16.467230][ T1] ? drm_client_modeset_commit_atomic+0x237/0x7e0
[ 16.467255][ T1] ? drm_client_modeset_commit_locked+0x14d/0x580
[ 16.467280][ T1] ? drm_fb_helper_pan_display+0x32d/0xa40
[ 16.467301][ T1] ? fb_pan_display+0x47c/0x7d0
[ 16.467316][ T1] ? fbcon_set_palette+0x190/0x640
[ 16.467343][ T1] ? redraw_screen+0x2c1/0x760
[ 16.467359][ T1] ? fbcon_fb_registered+0x21d/0x6a0
[ 16.467378][ T1] ? modeset_lock+0x4a0/0x6e0
[ 16.467400][ T1] ? __pfx___ww_mutex_lock.constprop.0+0x10/0x10
[ 16.467420][ T1] ? virtio_gpu_probe+0x29e/0x500
[ 16.467439][ T1] ? virtio_dev_probe+0x69d/0xbe0
[ 16.467460][ T1] ? look_up_lock_class+0x59/0x150
[ 16.467490][ T1] ? __pfx___might_resched+0x10/0x10
[ 16.467517][ T1] ? ww_mutex_lock+0x37/0x160
[ 16.467535][ T1] ww_mutex_lock+0x37/0x160
[ 16.467554][ T1] modeset_lock+0x4a0/0x6e0
[ 16.467578][ T1] drm_modeset_lock+0x59/0x90
[ 16.467599][ T1] drm_atomic_get_crtc_state+0x100/0x450
[ 16.467626][ T1] drm_atomic_get_plane_state+0x436/0x590
[ 16.467652][ T1] drm_client_modeset_commit_atomic+0x237/0x7e0
[ 16.467688][ T1] ? rcu_is_watching+0x12/0xc0
[ 16.467711][ T1] ? trace_contention_end+0xdd/0x130
[ 16.467730][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10
[ 16.467756][ T1] ? __mutex_lock+0x1c4/0x10b0
[ 16.467790][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 16.467821][ T1] drm_client_modeset_commit_locked+0x14d/0x580
[ 16.467850][ T1] drm_fb_helper_pan_display+0x32d/0xa40
[ 16.467882][ T1] fb_pan_display+0x47c/0x7d0
[ 16.467898][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10
[ 16.467924][ T1] bit_update_start+0x49/0x1f0
[ 16.467945][ T1] fbcon_switch+0xbf8/0x14c0
[ 16.467976][ T1] ? __pfx_fbcon_switch+0x10/0x10
[ 16.468007][ T1] ? __pfx_bit_cursor+0x10/0x10
[ 16.468025][ T1] ? fbcon_cursor+0x40c/0x5f0
[ 16.468041][ T1] ? vc_init+0x3d1/0x490
[ 16.468057][ T1] ? is_console_locked+0x9/0x20
[ 16.468081][ T1] ? con_is_visible+0x65/0x150
[ 16.468119][ T1] redraw_screen+0x2c1/0x760
[ 16.468136][ T1] ? fbcon_prepare_logo+0x8ed/0xc70
[ 16.468156][ T1] ? __pfx_redraw_screen+0x10/0x10
[ 16.468184][ T1] set_con2fb_map+0x7aa/0x1080
[ 16.468209][ T1] fbcon_fb_registered+0x21d/0x6a0
[ 16.468231][ T1] do_register_framebuffer+0x512/0x8a0
[ 16.468258][ T1] ? __pfx_do_register_framebuffer+0x10/0x10
[ 16.468283][ T1] ? find_held_lock+0x2b/0x80
[ 16.468313][ T1] register_framebuffer+0x23/0x40
[ 16.468330][ T1] __drm_fb_helper_initial_config_and_unlock+0xdb7/0x17b0
[ 16.468368][ T1] ? __mutex_unlock_slowpath+0x163/0x800
[ 16.468389][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10
[ 16.468431][ T1] drm_fb_helper_initial_config+0x44/0x60
[ 16.468455][ T1] drm_fbdev_client_hotplug+0x1a6/0x280
[ 16.468477][ T1] ? __pfx_drm_fbdev_client_hotplug+0x10/0x10
[ 16.468497][ T1] drm_client_register+0x197/0x280
[ 16.468524][ T1] drm_fbdev_client_setup+0x1bd/0x480
[ 16.468547][ T1] drm_client_setup+0x19f/0x240
[ 16.468567][ T1] virtio_gpu_probe+0x29e/0x500
[ 16.468590][ T1] virtio_dev_probe+0x69d/0xbe0
[ 16.468615][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 16.468635][ T1] ? kernfs_create_link+0x1bd/0x240
[ 16.468653][ T1] ? kernfs_put+0x35/0x60
[ 16.468708][ T1] ? sysfs_do_create_link_sd+0xbb/0x140
[ 16.468734][ T1] ? sysfs_create_link+0x68/0xc0
[ 16.468759][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 16.468783][ T1] really_probe+0x23e/0xa90
[ 16.468807][ T1] __driver_probe_device+0x1de/0x440
[ 16.468827][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 16.468855][ T1] driver_probe_device+0x4c/0x1b0
[ 16.468875][ T1] __driver_attach+0x283/0x580
[ 16.468894][ T1] ? __pfx___driver_attach+0x10/0x10
[ 16.468912][ T1] bus_for_each_dev+0x13b/0x1d0
[ 16.468937][ T1] ? __pfx_bus_for_each_dev+0x10/0x10
[ 16.468968][ T1] ? bus_add_driver+0x299/0x690
[ 16.468990][ T1] bus_add_driver+0x2e9/0x690
[ 16.469008][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10
[ 16.469033][ T1] driver_register+0x15c/0x4b0
[ 16.469053][ T1] ? __register_virtio_driver+0x56/0x100
[ 16.469076][ T1] virtio_gpu_driver_init+0xa8/0x1b0
[ 16.469103][ T1] do_one_initcall+0x120/0x6e0
[ 16.469126][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 16.469152][ T1] ? __kmalloc_noprof+0x242/0x510
[ 16.469176][ T1] kernel_init_freeable+0x5c2/0x910
[ 16.469205][ T1] ? __pfx_kernel_init+0x10/0x10
[ 16.469229][ T1] kernel_init+0x1c/0x2b0
[ 16.469249][ T1] ? __pfx_kernel_init+0x10/0x10
[ 16.469270][ T1] ret_from_fork+0x5d7/0x6f0
[ 16.469285][ T1] ? __pfx_kernel_init+0x10/0x10
[ 16.469308][ T1] ret_from_fork_asm+0x1a/0x30
[ 16.469391][ T1]
[ 16.470094][ T1] Kernel Offset: disabled
syzkaller build log:
go env (err=)
GO111MODULE='auto'
GOARCH='amd64'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs/linux/gopath'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.22.7'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build400348659=/tmp/go-build -gno-record-gcc-switches'
git status (err=)
HEAD detached at 39990d5132
nothing to commit, working tree clean
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:32: run command via tools/syz-env for best compatibility, see:
Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=39990d513277ce9372a4cc89bdac23d9fc30b056 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230811-094330'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=39990d513277ce9372a4cc89bdac23d9fc30b056 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230811-094330'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=39990d513277ce9372a4cc89bdac23d9fc30b056 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230811-094330'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"39990d513277ce9372a4cc89bdac23d9fc30b056\"