From: syzbot <syzbot+70f57d8a3ae84934c003@syzkaller.appspotmail.com>
To: jasowang@redhat.com, linux-kernel@vger.kernel.org,
michael.christie@oracle.com, mst@redhat.com, osalvador@suse.de,
pbonzini@redhat.com, stefanha@redhat.com,
syzkaller-bugs@googlegroups.com, virtualization@lists.linux.dev,
xuanzhuo@linux.alibaba.com
Subject: Re: [syzbot] [virtualization?] upstream boot error: WARNING: refcount bug in __free_pages_ok
Date: Thu, 21 Mar 2024 08:52:03 -0700 [thread overview]
Message-ID: <00000000000041255406142db082@google.com> (raw)
In-Reply-To: <20240321120722.GC1465092@fedora>
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
bcore: registered new interface driver viperboard
[ 7.297712][ T1] usbcore: registered new interface driver dln2
[ 7.299149][ T1] usbcore: registered new interface driver pn533_usb
[ 7.304759][ T924] kworker/u4:1 (924) used greatest stack depth: 22768 bytes left
[ 7.308971][ T1] nfcsim 0.2 initialized
[ 7.310068][ T1] usbcore: registered new interface driver port100
[ 7.311312][ T1] usbcore: registered new interface driver nfcmrvl
[ 7.318405][ T1] Loading iSCSI transport class v2.0-870.
[ 7.334687][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues
[ 7.344927][ T1] ------------[ cut here ]------------
[ 7.345739][ T1] refcount_t: decrement hit 0; leaking memory.
[ 7.346982][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0
[ 7.348761][ T1] Modules linked in:
[ 7.349418][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc5-syzkaller-00257-g217b2119b9e2 #0
[ 7.351070][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 7.352824][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0
[ 7.353979][ T1] Code: b2 00 00 00 e8 97 2d fc fc 5b 5d c3 cc cc cc cc e8 8b 2d fc fc c6 05 0d d9 d6 0a 01 90 48 c7 c7 a0 46 fd 8b e8 e7 2c c0 fc 90 <0f> 0b 90 90 eb d9 e8 6b 2d fc fc c6 05 ea d8 d6 0a 01 90 48 c7 c7
[ 7.358181][ T1] RSP: 0000:ffffc90000066e10 EFLAGS: 00010246
[ 7.360206][ T1] RAX: 67b097fa09053300 RBX: ffff88814073377c RCX: ffff8880166c0000
[ 7.362234][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 7.363496][ T1] RBP: 0000000000000004 R08: ffffffff81589d62 R09: 1ffff9200000cd14
[ 7.365139][ T1] R10: dffffc0000000000 R11: fffff5200000cd15 R12: ffffea000501edc0
[ 7.366612][ T1] R13: ffffea000501edc8 R14: 1ffffd4000a03db9 R15: 0000000000000000
[ 7.368171][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 7.370111][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.371030][ T1] CR2: ffff88823ffff000 CR3: 000000000df34000 CR4: 00000000003506f0
[ 7.372121][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7.373506][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7.374889][ T1] Call Trace:
[ 7.375371][ T1] <TASK>
[ 7.375798][ T1] ? __warn+0x162/0x4b0
[ 7.376442][ T1] ? refcount_warn_saturate+0xfa/0x1d0
[ 7.377482][ T1] ? report_bug+0x2b3/0x500
[ 7.378161][ T1] ? refcount_warn_saturate+0xfa/0x1d0
[ 7.379268][ T1] ? handle_bug+0x3e/0x70
[ 7.379887][ T1] ? exc_invalid_op+0x1a/0x50
[ 7.380563][ T1] ? asm_exc_invalid_op+0x1a/0x20
[ 7.381253][ T1] ? __warn_printk+0x292/0x360
[ 7.381912][ T1] ? refcount_warn_saturate+0xfa/0x1d0
[ 7.382752][ T1] __free_pages_ok+0xc36/0xd60
[ 7.384180][ T1] make_alloc_exact+0xc4/0x140
[ 7.385037][ T1] vring_alloc_queue_split+0x20a/0x600
[ 7.386037][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10
[ 7.387029][ T1] ? vp_find_vqs+0x4c/0x4e0
[ 7.387719][ T1] ? virtscsi_probe+0x3ea/0xf60
[ 7.388408][ T1] ? virtio_dev_probe+0x991/0xaf0
[ 7.389665][ T1] ? really_probe+0x29e/0xc50
[ 7.390429][ T1] ? driver_probe_device+0x50/0x430
[ 7.391176][ T1] vring_create_virtqueue_split+0xc6/0x310
[ 7.392014][ T1] ? ret_from_fork+0x4b/0x80
[ 7.392800][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10
[ 7.394115][ T1] vring_create_virtqueue+0xca/0x110
[ 7.395151][ T1] ? __pfx_vp_notify+0x10/0x10
[ 7.395888][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.396674][ T1] setup_vq+0xe9/0x2d0
[ 7.397283][ T1] ? __pfx_vp_notify+0x10/0x10
[ 7.397938][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.398806][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.399938][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.400951][ T1] vp_setup_vq+0xbf/0x330
[ 7.401889][ T1] ? __pfx_vp_config_changed+0x10/0x10
[ 7.403092][ T1] ? ioread16+0x2f/0x90
[ 7.403909][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.405136][ T1] vp_find_vqs_msix+0x8b2/0xc80
[ 7.405892][ T1] vp_find_vqs+0x4c/0x4e0
[ 7.406823][ T1] virtscsi_init+0x8db/0xd00
[ 7.407669][ T1] ? __pfx_virtscsi_init+0x10/0x10
[ 7.408413][ T1] ? __pfx_default_calc_sets+0x10/0x10
[ 7.409369][ T1] ? scsi_host_alloc+0xa57/0xea0
[ 7.410333][ T1] ? vp_get+0xfd/0x140
[ 7.410899][ T1] virtscsi_probe+0x3ea/0xf60
[ 7.411673][ T1] ? __pfx_virtscsi_probe+0x10/0x10
[ 7.412520][ T1] ? kernfs_add_one+0x159/0x8b0
[ 7.413222][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10
[ 7.414081][ T1] ? virtio_features_ok+0x10c/0x270
[ 7.414875][ T1] virtio_dev_probe+0x991/0xaf0
[ 7.415574][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 7.416501][ T1] really_probe+0x29e/0xc50
[ 7.417330][ T1] __driver_probe_device+0x1a2/0x3e0
[ 7.418134][ T1] driver_probe_device+0x50/0x430
[ 7.418922][ T1] __driver_attach+0x45f/0x710
[ 7.419731][ T1] ? __pfx___driver_attach+0x10/0x10
[ 7.420653][ T1] bus_for_each_dev+0x239/0x2b0
[ 7.421541][ T1] ? __pfx___driver_attach+0x10/0x10
[ 7.422345][ T1] ? __pfx_bus_for_each_dev+0x10/0x10
[ 7.423094][ T1] ? do_raw_spin_unlock+0x13b/0x8b0
[ 7.423964][ T1] bus_add_driver+0x347/0x620
[ 7.424702][ T1] driver_register+0x23a/0x320
[ 7.425353][ T1] ? __pfx_virtio_scsi_init+0x10/0x10
[ 7.426126][ T1] virtio_scsi_init+0x65/0xe0
[ 7.426855][ T1] ? __pfx_virtio_scsi_init+0x10/0x10
[ 7.427617][ T1] do_one_initcall+0x238/0x830
[ 7.428285][ T1] ? __pfx_virtio_scsi_init+0x10/0x10
[ 7.429095][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 7.430084][ T1] ? lockdep_hardirqs_on_prepare+0x43c/0x780
[ 7.431238][ T1] ? __pfx_parse_args+0x10/0x10
[ 7.431953][ T1] ? do_initcalls+0x1c/0x80
[ 7.432616][ T1] ? rcu_is_watching+0x15/0xb0
[ 7.433413][ T1] do_initcall_level+0x157/0x210
[ 7.434175][ T1] do_initcalls+0x3f/0x80
[ 7.434918][ T1] kernel_init_freeable+0x42f/0x5d0
[ 7.435664][ T1] ? __pfx_kernel_init_freeable+0x10/0x10
[ 7.436745][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 7.437747][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.438487][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.439268][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.439947][ T1] kernel_init+0x1d/0x2b0
[ 7.440600][ T1] ret_from_fork+0x4b/0x80
[ 7.441572][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.442531][ T1] ret_from_fork_asm+0x1b/0x30
[ 7.443322][ T1] </TASK>
[ 7.443865][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 7.444976][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc5-syzkaller-00257-g217b2119b9e2 #0
[ 7.446451][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 7.447782][ T1] Call Trace:
[ 7.448300][ T1] <TASK>
[ 7.448752][ T1] dump_stack_lvl+0x1e7/0x2e0
[ 7.449206][ T1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 7.449206][ T1] ? __pfx__printk+0x10/0x10
[ 7.449206][ T1] ? _printk+0xd5/0x120
[ 7.449206][ T1] ? vscnprintf+0x5d/0x90
[ 7.449206][ T1] panic+0x349/0x860
[ 7.449206][ T1] ? __warn+0x171/0x4b0
[ 7.449206][ T1] ? __pfx_panic+0x10/0x10
[ 7.449206][ T1] ? show_trace_log_lvl+0x4e4/0x520
[ 7.449206][ T1] ? ret_from_fork_asm+0x1b/0x30
[ 7.449206][ T1] __warn+0x31c/0x4b0
[ 7.449206][ T1] ? refcount_warn_saturate+0xfa/0x1d0
[ 7.449206][ T1] report_bug+0x2b3/0x500
[ 7.449206][ T1] ? refcount_warn_saturate+0xfa/0x1d0
[ 7.458645][ T1] handle_bug+0x3e/0x70
[ 7.458645][ T1] exc_invalid_op+0x1a/0x50
[ 7.458645][ T1] asm_exc_invalid_op+0x1a/0x20
[ 7.458645][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0
[ 7.458645][ T1] Code: b2 00 00 00 e8 97 2d fc fc 5b 5d c3 cc cc cc cc e8 8b 2d fc fc c6 05 0d d9 d6 0a 01 90 48 c7 c7 a0 46 fd 8b e8 e7 2c c0 fc 90 <0f> 0b 90 90 eb d9 e8 6b 2d fc fc c6 05 ea d8 d6 0a 01 90 48 c7 c7
[ 7.458645][ T1] RSP: 0000:ffffc90000066e10 EFLAGS: 00010246
[ 7.458645][ T1] RAX: 67b097fa09053300 RBX: ffff88814073377c RCX: ffff8880166c0000
[ 7.458645][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 7.468739][ T1] RBP: 0000000000000004 R08: ffffffff81589d62 R09: 1ffff9200000cd14
[ 7.468739][ T1] R10: dffffc0000000000 R11: fffff5200000cd15 R12: ffffea000501edc0
[ 7.468739][ T1] R13: ffffea000501edc8 R14: 1ffffd4000a03db9 R15: 0000000000000000
[ 7.468739][ T1] ? __warn_printk+0x292/0x360
[ 7.468739][ T1] __free_pages_ok+0xc36/0xd60
[ 7.468739][ T1] make_alloc_exact+0xc4/0x140
[ 7.468739][ T1] vring_alloc_queue_split+0x20a/0x600
[ 7.468739][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10
[ 7.468739][ T1] ? vp_find_vqs+0x4c/0x4e0
[ 7.468739][ T1] ? virtscsi_probe+0x3ea/0xf60
[ 7.478647][ T1] ? virtio_dev_probe+0x991/0xaf0
[ 7.478647][ T1] ? really_probe+0x29e/0xc50
[ 7.478647][ T1] ? driver_probe_device+0x50/0x430
[ 7.478647][ T1] vring_create_virtqueue_split+0xc6/0x310
[ 7.478647][ T1] ? ret_from_fork+0x4b/0x80
[ 7.478647][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10
[ 7.478647][ T1] vring_create_virtqueue+0xca/0x110
[ 7.478647][ T1] ? __pfx_vp_notify+0x10/0x10
[ 7.478647][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.478647][ T1] setup_vq+0xe9/0x2d0
[ 7.478647][ T1] ? __pfx_vp_notify+0x10/0x10
[ 7.478647][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.488714][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.488714][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.488714][ T1] vp_setup_vq+0xbf/0x330
[ 7.488714][ T1] ? __pfx_vp_config_changed+0x10/0x10
[ 7.488714][ T1] ? ioread16+0x2f/0x90
[ 7.488714][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10
[ 7.488714][ T1] vp_find_vqs_msix+0x8b2/0xc80
[ 7.488714][ T1] vp_find_vqs+0x4c/0x4e0
[ 7.488714][ T1] virtscsi_init+0x8db/0xd00
[ 7.488714][ T1] ? __pfx_virtscsi_init+0x10/0x10
[ 7.488714][ T1] ? __pfx_default_calc_sets+0x10/0x10
[ 7.498614][ T1] ? scsi_host_alloc+0xa57/0xea0
[ 7.498614][ T1] ? vp_get+0xfd/0x140
[ 7.498614][ T1] virtscsi_probe+0x3ea/0xf60
[ 7.498614][ T1] ? __pfx_virtscsi_probe+0x10/0x10
[ 7.498614][ T1] ? kernfs_add_one+0x159/0x8b0
[ 7.498614][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10
[ 7.498614][ T1] ? virtio_features_ok+0x10c/0x270
[ 7.498614][ T1] virtio_dev_probe+0x991/0xaf0
[ 7.498614][ T1] ? __pfx_virtio_dev_probe+0x10/0x10
[ 7.498614][ T1] really_probe+0x29e/0xc50
[ 7.498614][ T1] __driver_probe_device+0x1a2/0x3e0
[ 7.508689][ T1] driver_probe_device+0x50/0x430
[ 7.508689][ T1] __driver_attach+0x45f/0x710
[ 7.508689][ T1] ? __pfx___driver_attach+0x10/0x10
[ 7.508689][ T1] bus_for_each_dev+0x239/0x2b0
[ 7.508689][ T1] ? __pfx___driver_attach+0x10/0x10
[ 7.508689][ T1] ? __pfx_bus_for_each_dev+0x10/0x10
[ 7.508689][ T1] ? do_raw_spin_unlock+0x13b/0x8b0
[ 7.508689][ T1] bus_add_driver+0x347/0x620
[ 7.508689][ T1] driver_register+0x23a/0x320
[ 7.508689][ T1] ? __pfx_virtio_scsi_init+0x10/0x10
[ 7.508689][ T1] virtio_scsi_init+0x65/0xe0
[ 7.518645][ T1] ? __pfx_virtio_scsi_init+0x10/0x10
[ 7.518645][ T1] do_one_initcall+0x238/0x830
[ 7.518645][ T1] ? __pfx_virtio_scsi_init+0x10/0x10
[ 7.518645][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 7.518645][ T1] ? lockdep_hardirqs_on_prepare+0x43c/0x780
[ 7.518645][ T1] ? __pfx_parse_args+0x10/0x10
[ 7.518645][ T1] ? do_initcalls+0x1c/0x80
[ 7.518645][ T1] ? rcu_is_watching+0x15/0xb0
[ 7.518645][ T1] do_initcall_level+0x157/0x210
[ 7.518645][ T1] do_initcalls+0x3f/0x80
[ 7.518645][ T1] kernel_init_freeable+0x42f/0x5d0
[ 7.528806][ T1] ? __pfx_kernel_init_freeable+0x10/0x10
[ 7.528806][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 7.528806][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.528806][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.528806][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.528806][ T1] kernel_init+0x1d/0x2b0
[ 7.528806][ T1] ret_from_fork+0x4b/0x80
[ 7.528806][ T1] ? __pfx_kernel_init+0x10/0x10
[ 7.528806][ T1] ret_from_fork_asm+0x1b/0x30
[ 7.528806][ T1] </TASK>
[ 7.528806][ T1] Kernel Offset: disabled
[ 7.528806][ T1] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=<nil>)
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='go1.21.4'
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-build2530895313=/tmp/go-build -gno-record-gcc-switches'
git status (err=<nil>)
HEAD detached at 6753db5cd
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}}' ./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
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=6753db5cdc04330ec9d1a5116b890c19481d69b3 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240320-145051'" "-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=6753db5cdc04330ec9d1a5116b890c19481d69b3 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240320-145051'" "-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=6753db5cdc04330ec9d1a5116b890c19481d69b3 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240320-145051'" "-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=\"6753db5cdc04330ec9d1a5116b890c19481d69b3\"
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=1254e231180000
Tested on:
commit: 217b2119 mm,page_owner: implement the tracking of the ..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config: https://syzkaller.appspot.com/x/.config?x=527195e149aa3091
dashboard link: https://syzkaller.appspot.com/bug?extid=70f57d8a3ae84934c003
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Note: no patches were applied.
next prev parent reply other threads:[~2024-03-21 15:52 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-19 7:32 [syzbot] [virtualization?] upstream boot error: WARNING: refcount bug in __free_pages_ok syzbot
2024-03-19 7:40 ` Michael S. Tsirkin
2024-03-19 17:19 ` Stefan Hajnoczi
2024-03-19 17:47 ` Michael S. Tsirkin
2024-03-19 20:51 ` Mike Christie
2024-03-20 11:30 ` Stefan Hajnoczi
2024-03-20 20:08 ` syzbot
2024-03-21 12:07 ` Stefan Hajnoczi
2024-03-21 15:52 ` syzbot [this message]
2024-03-21 17:13 ` Stefan Hajnoczi
2024-03-19 18:59 ` Stefan Hajnoczi
2024-03-20 6:12 ` syzbot
2024-03-26 11:14 ` Tetsuo Handa
2024-04-20 9:22 ` Tetsuo Handa
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