Re: [syzbot] [dri?] WARNING in drm_mm_takedown
syzbot <[email protected]>
| Newsgroups | org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 5.352811][ T1] kvm_amd: CPU 1 isn't AMD or Hygon
[ 5.356426][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a472b559, max_idle_ns: 440795210424 ns
[ 5.364035][ T1] clocksource: Switched to clocksource tsc
[ 5.406183][ T1] Initialise system trusted keyrings
[ 5.413095][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=20 bucket_order=0 (anon: 0)
[ 5.427320][ T1] DLM installed
[ 5.435485][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 5.447542][ T1] NFS: Registering the id_resolver key type
[ 5.451696][ T1] Key type id_resolver registered
[ 5.455064][ T1] Key type id_legacy registered
[ 5.458354][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 5.462998][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 5.473083][ T1] smbdirect: subsystem loading...
[ 5.481054][ T1] smbdirect: subsystem loaded
[ 5.495040][ T1] Key type cifs.spnego registered
[ 5.498591][ T1] Key type cifs.idmap registered
[ 5.505968][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 5.509792][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 5.514576][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 5.521918][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 5.525791][ T1] QNX4 filesystem 0.2.3 registered.
[ 5.529298][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 5.534419][ T1] fuse: init (API version 7.45)
[ 5.540952][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 5.547313][ T1] orangefs_init: module version upstream loaded
[ 5.553004][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 5.569758][ T1] SGI XFS with ACLs, security attributes, realtime, scrub, repair, quota, no debug enabled
[ 5.583202][ T1] 9p: Installing v9fs 9p2000 file system support
[ 5.588731][ T1] NILFS version 2 loaded
[ 5.591665][ T1] befs: version: 0.9.3
[ 5.595573][ T1] ocfs2: Registered cluster interface o2cb
[ 5.600570][ T1] ocfs2: Registered cluster interface user
[ 5.605426][ T1] OCFS2 User DLM kernel interface loaded
[ 5.627190][ T1] gfs2: GFS2 installed
[ 5.642316][ T1] ceph: loaded (mds proto 32)
[ 5.652310][ T1] NET: Registered PF_ALG protocol family
[ 5.656177][ T1] async_tx: api initialized (async)
[ 5.659751][ T1] Key type asymmetric registered
[ 5.662362][ T1] Asymmetric key parser 'x509' registered
[ 5.665396][ T1] Asymmetric key parser 'pkcs8' registered
[ 5.668828][ T1] Key type pkcs7_test registered
[ 5.671968][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239)
[ 5.678840][ T1] io scheduler mq-deadline registered
[ 5.682493][ T1] io scheduler kyber registered
[ 5.686082][ T1] io scheduler bfq registered
[ 5.689267][ T1] raid6: skipped pq benchmark and selected avx512x4
[ 5.698936][ T169] kworker/u33:5 (169) used greatest stack depth: 27160 bytes left
[ 5.719774][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20
[ 5.731254][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25
[ 5.737966][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26
[ 5.751359][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0
[ 5.758527][ T1] ACPI: button: Power Button [PWRF]
[ 6.135929][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00
[ 6.184670][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21
[ 6.224243][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23
[ 6.376535][ T422] kworker/u33:6 (422) used greatest stack depth: 26904 bytes left
[ 6.582563][ T1] N_HDLC line discipline registered with maxframe=4096
[ 6.589499][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 6.596966][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 6.644100][ T1] Non-volatile memory driver v1.3
[ 6.661350][ T1] usbcore: registered new interface driver xillyusb
[ 6.669978][ T1] ACPI: bus type drm_connector registered
[ 6.689938][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0
[ 6.693748][ T1] usbcore: registered new interface driver udl
[ 6.697950][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0
[ 6.701716][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console
[ 6.727071][ T1] Console: switching to colour dummy device 80x25
[ 6.732332][ T1] [drm] features: -virgl +edid -resource_blob -host_visible
[ 6.732344][ T1] [drm] features: -context_init -blob_alignment
[ 6.744000][ T1] [drm] number of scanouts: 1
[ 6.748020][ T1] [drm] number of cap sets: 0
[ 6.752914][ T1] ------------[ cut here ]------------
[ 6.755910][ T1] [PLANE:36:plane-1] pixel format with alpha exposed but blend mode not setup
[ 6.755920][ T1] WARNING: drivers/gpu/drm/drm_mode_config.c:872 at drm_mode_config_validate+0xfb4/0x1be0, CPU#2: swapper/0/1
[ 6.767418][ T1] Modules linked in:
[ 6.769701][ T1] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 6.774395][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 6.779609][ T1] RIP: 0010:drm_mode_config_validate+0xfbb/0x1be0
[ 6.783271][ T1] Code: 00 49 8b 57 18 48 89 f8 48 c1 e8 03 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 00 0b 00 00 48 8d 3d bc 1c 7f 0b 41 8b b7 c8 00 00 00 <67> 48 0f b9 3a e9 fa fd ff ff 48 8b 5c 24 20 e8 11 c5 3a fc 48 8d
[ 6.795026][ T1] RSP: 0000:ffffc90000047908 EFLAGS: 00010246
[ 6.799169][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 6.803260][ T1] RDX: ffff888027dca9a0 RSI: 0000000000000024 RDI: ffffffff914f7d80
[ 6.807344][ T1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 6.811371][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffed1004ff9e23
[ 6.815416][ T1] R13: ffffed1004ff9e24 R14: 0000000000000001 R15: ffff888027fcf028
[ 6.820211][ T1] FS: 0000000000000000(0000) GS:ffff8880d5d86000(0000) knlGS:0000000000000000
[ 6.825284][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.829406][ T1] CR2: 0000000000000000 CR3: 000000000eb94000 CR4: 0000000000352ef0
[ 6.833808][ T1] Call Trace:
[ 6.835812][ T1] <TASK>
[ 6.837245][ T1] ? queue_work_on+0x137/0x1e0
[ 6.839718][ T1] drm_dev_register+0x56e/0x7b0
[ 6.842181][ T1] ? aperture_remove_conflicting_pci_devices+0x138/0x1e0
[ 6.845665][ T1] virtio_gpu_probe+0x271/0x360
[ 6.848197][ T1] virtio_dev_probe+0x6a2/0xbe0
[ 6.850766][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 6.853811][ T1] ? kernfs_create_link+0x1bd/0x240
[ 6.856510][ T1] ? kernfs_put+0x3f/0x60
[ 6.859112][ T1] ? sysfs_do_create_link_sd+0xbb/0x140
[ 6.862571][ T1] ? sysfs_create_link+0x68/0xc0
[ 6.865746][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 6.869008][ T1] really_probe+0x241/0xa60
[ 6.871581][ T1] __driver_probe_device+0x210/0x460
[ 6.874260][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 6.877556][ T1] driver_probe_device+0x4a/0x140
[ 6.880231][ T1] __driver_attach+0x21f/0x5b0
[ 6.882616][ T1] ? __pfx___driver_attach+0x10/0x10
[ 6.885401][ T1] bus_for_each_dev+0x13e/0x1d0
[ 6.888683][ T1] ? __pfx_bus_for_each_dev+0x10/0x10
[ 6.892385][ T1] ? bus_add_driver+0x2b5/0x5b0
[ 6.895374][ T1] bus_add_driver+0x305/0x5b0
[ 6.897777][ T1] driver_register+0x1e2/0x360
[ 6.900188][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10
[ 6.903143][ T1] virtio_gpu_driver_init+0xc9/0x170
[ 6.906247][ T1] do_one_initcall+0x11c/0x6f0
[ 6.908791][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 6.911643][ T1] ? kernel_init_freeable+0x4ca/0x7b0
[ 6.915241][ T1] kernel_init_freeable+0x6ea/0x7b0
[ 6.918167][ T1] ? __pfx_kernel_init+0x10/0x10
[ 6.921181][ T1] kernel_init+0x21/0x1e0
[ 6.923889][ T1] ? __pfx_kernel_init+0x10/0x10
[ 6.926426][ T1] ret_from_fork+0x730/0xd60
[ 6.929327][ T1] ? __pfx_ret_from_fork+0x10/0x10
[ 6.932314][ T1] ? __switch_to+0x800/0x10f0
[ 6.935329][ T1] ? __pfx_kernel_init+0x10/0x10
[ 6.938325][ T1] ret_from_fork_asm+0x1a/0x30
[ 6.940872][ T1] </TASK>
[ 6.942652][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 6.945295][ T1] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 6.945295][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 6.945295][ T1] Call Trace:
[ 6.945295][ T1] <TASK>
[ 6.945295][ T1] dump_stack_lvl+0x100/0x190
[ 6.945295][ T1] vpanic+0x553/0x970
[ 6.945295][ T1] ? __pfx_vpanic+0x10/0x10
[ 6.945295][ T1] panic+0xd1/0xe0
[ 6.945295][ T1] ? __pfx_panic+0x10/0x10
[ 6.945295][ T1] check_panic_on_warn.cold+0x19/0x34
[ 6.945295][ T1] ? drm_mode_config_validate+0xfb4/0x1be0
[ 6.945295][ T1] __warn.cold+0x191/0x318
[ 6.945295][ T1] __report_bug+0x30f/0x440
[ 6.945295][ T1] ? drm_mode_config_validate+0xfb4/0x1be0
[ 6.945295][ T1] ? __pfx___report_bug+0x10/0x10
[ 6.995341][ T1] ? __pfx___might_resched+0x10/0x10
[ 6.995341][ T1] ? schedule_timeout+0x161/0x280
[ 6.995341][ T1] report_bug_entry+0xe2/0x290
[ 6.995341][ T1] ? drm_mode_config_validate+0xfbb/0x1be0
[ 6.995341][ T1] handle_bug+0x1cd/0x2a0
[ 6.995341][ T1] exc_invalid_op+0x17/0x50
[ 6.995341][ T1] asm_exc_invalid_op+0x1a/0x20
[ 6.995341][ T1] RIP: 0010:drm_mode_config_validate+0xfbb/0x1be0
[ 6.995341][ T1] Code: 00 49 8b 57 18 48 89 f8 48 c1 e8 03 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 00 0b 00 00 48 8d 3d bc 1c 7f 0b 41 8b b7 c8 00 00 00 <67> 48 0f b9 3a e9 fa fd ff ff 48 8b 5c 24 20 e8 11 c5 3a fc 48 8d
[ 6.995341][ T1] RSP: 0000:ffffc90000047908 EFLAGS: 00010246
[ 6.995341][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 6.995341][ T1] RDX: ffff888027dca9a0 RSI: 0000000000000024 RDI: ffffffff914f7d80
[ 7.045509][ T1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 7.045509][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffed1004ff9e23
[ 7.045509][ T1] R13: ffffed1004ff9e24 R14: 0000000000000001 R15: ffff888027fcf028
[ 7.045509][ T1] ? drm_mode_config_validate+0xf76/0x1be0
[ 7.045509][ T1] ? queue_work_on+0x137/0x1e0
[ 7.045509][ T1] drm_dev_register+0x56e/0x7b0
[ 7.045509][ T1] ? aperture_remove_conflicting_pci_devices+0x138/0x1e0
[ 7.045509][ T1] virtio_gpu_probe+0x271/0x360
[ 7.045509][ T1] virtio_dev_probe+0x6a2/0xbe0
[ 7.045509][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 7.045509][ T1] ? kernfs_create_link+0x1bd/0x240
[ 7.045509][ T1] ? kernfs_put+0x3f/0x60
[ 7.045509][ T1] ? sysfs_do_create_link_sd+0xbb/0x140
[ 7.045509][ T1] ? sysfs_create_link+0x68/0xc0
[ 7.095424][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 7.095424][ T1] really_probe+0x241/0xa60
[ 7.095424][ T1] __driver_probe_device+0x210/0x460
[ 7.095424][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 7.095424][ T1] driver_probe_device+0x4a/0x140
[ 7.095424][ T1] __driver_attach+0x21f/0x5b0
[ 7.095424][ T1] ? __pfx___driver_attach+0x10/0x10
[ 7.095424][ T1] bus_for_each_dev+0x13e/0x1d0
[ 7.095424][ T1] ? __pfx_bus_for_each_dev+0x10/0x10
[ 7.095424][ T1] ? bus_add_driver+0x2b5/0x5b0
[ 7.095424][ T1] bus_add_driver+0x305/0x5b0
[ 7.095424][ T1] driver_register+0x1e2/0x360
[ 7.095424][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10
[ 7.095424][ T1] virtio_gpu_driver_init+0xc9/0x170
[ 7.095424][ T1] do_one_initcall+0x11c/0x6f0
[ 7.095424][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 7.145266][ T1] ? kernel_init_freeable+0x4ca/0x7b0
[ 7.145266][ T1] kernel_init_freeable+0x6ea/0x7b0
[ 7.145266][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.145266][ T1] kernel_init+0x21/0x1e0
[ 7.145266][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.145266][ T1] ret_from_fork+0x730/0xd60
[ 7.145266][ T1] ? __pfx_ret_from_fork+0x10/0x10
[ 7.145266][ T1] ? __switch_to+0x800/0x10f0
[ 7.145266][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.145266][ T1] ret_from_fork_asm+0x1a/0x30
[ 7.145266][ T1] </TASK>
[ 7.145266][ T1] Kernel Offset: disabled
[ 7.145266][ T1] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=<nil>)
AR='ar'
CC='gcc'
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_ENABLED='1'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
CXX='g++'
GCCGO='gccgo'
GO111MODULE='auto'
GOAMD64='v1'
GOARCH='amd64'
GOAUTH='netrc'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOCACHEPROG=''
GODEBUG=''
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFIPS140='off'
GOFLAGS=''
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build395131052=/tmp/go-build -gno-record-gcc-switches'
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod'
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'
GOTELEMETRY='local'
GOTELEMETRYDIR='/syzkaller/.config/go/telemetry'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.26.0'
GOWORK=''
PKG_CONFIG='pkg-config'
git status (err=<nil>)
HEAD detached at 5d63f80b763
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:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=5d63f80b763910b40ae04a96c13dc75d621bea67 -X github.com/google/syzkaller/prog.gitRevisionDate=20260807-150932" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=5d63f80b763910b40ae04a96c13dc75d621bea67 -X github.com/google/syzkaller/prog.gitRevisionDate=20260807-150932" ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=5d63f80b763910b40ae04a96c13dc75d621bea67 -X github.com/google/syzkaller/prog.gitRevisionDate=20260807-150932" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
mkdir -p ./bin/linux_amd64
g++ -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 -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"5d63f80b763910b40ae04a96c13dc75d621bea67\"
/usr/bin/ld: /tmp/ccMrnHjB.o: in function `Connection::Connect(char const*, char const*)':
executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
./tools/check-syzos.sh 2>/dev/null
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=173f8979580000
Tested on:
commit: 910bf66b drm/virtio: defer host visible cleanup to man..
git tree: https://github.com/yutao-intel/linux.git fix-dri-virtio
kernel config: https://syzkaller.appspot.com/x/.config?x=28d806ce16ed1cb2
dashboard link: https://syzkaller.appspot.com/bug?extid=d93b9064fe5f74af3aa3
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
Note: no patches were applied.