lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <00000000000035775f0615b72d01@google.com>
Date: Tue, 09 Apr 2024 22:19:01 -0700
From: syzbot <syzbot+27cc650ef45b379dfe5a@...kaller.appspotmail.com>
To: chao@...nel.org, dhavale@...gle.com, hsiangkao@...ux.alibaba.com, 
	huyue2@...lpad.com, jefflexu@...ux.alibaba.com, linux-erofs@...ts.ozlabs.org, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com, xiang@...nel.org
Subject: Re: [syzbot] [erofs?] BUG: using smp_processor_id() in preemptible
 code in z_erofs_get_gbuf

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

rd
[    7.642260][    T1] usbcore: registered new interface driver dln2
[    7.645615][    T1] usbcore: registered new interface driver pn533_usb
[    7.653071][    T1] nfcsim 0.2 initialized
[    7.654695][    T1] usbcore: registered new interface driver port100
[    7.656867][    T1] usbcore: registered new interface driver nfcmrvl
[    7.665132][    T1] Loading iSCSI transport class v2.0-870.
[    7.683597][    T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues
[    7.695844][    T1] ------------[ cut here ]------------
[    7.697288][    T1] refcount_t: decrement hit 0; leaking memory.
[    7.699005][    T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0
[    7.701375][    T1] Modules linked in:
[    7.702534][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc2-syzkaller-00004-g38bac6fb80a8 #0
[    7.704651][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[    7.706586][    T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0
[    7.707973][    T1] Code: b2 00 00 00 e8 07 c9 e9 fc 5b 5d c3 cc cc cc cc e8 fb c8 e9 fc c6 05 11 fa e7 0a 01 90 48 c7 c7 20 37 1f 8c e8 07 64 ac fc 90 <0f> 0b 90 90 eb d9 e8 db c8 e9 fc c6 05 ee f9 e7 0a 01 90 48 c7 c7
[    7.711681][    T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246
[    7.713246][    T1] RAX: 80ca843c79c95400 RBX: ffff888020c7401c RCX: ffff8880166d0000
[    7.715799][    T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[    7.718268][    T1] RBP: 0000000000000004 R08: ffffffff8157ffc2 R09: fffffbfff1c39af8
[    7.720624][    T1] R10: dffffc0000000000 R11: fffffbfff1c39af8 R12: ffffea0000843dc0
[    7.722734][    T1] R13: ffffea0000843dc8 R14: 1ffffd40001087b9 R15: 0000000000000000
[    7.725099][    T1] FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[    7.726800][    T1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.728599][    T1] CR2: ffff88823ffff000 CR3: 000000000e134000 CR4: 00000000003506f0
[    7.731733][    T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    7.733755][    T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    7.736386][    T1] Call Trace:
[    7.737123][    T1]  <TASK>
[    7.738006][    T1]  ? __warn+0x163/0x4e0
[    7.740239][    T1]  ? refcount_warn_saturate+0xfa/0x1d0
[    7.741359][    T1]  ? report_bug+0x2b3/0x500
[    7.742315][    T1]  ? refcount_warn_saturate+0xfa/0x1d0
[    7.744221][    T1]  ? handle_bug+0x3e/0x70
[    7.745585][    T1]  ? exc_invalid_op+0x1a/0x50
[    7.746621][    T1]  ? asm_exc_invalid_op+0x1a/0x20
[    7.747841][    T1]  ? __warn_printk+0x292/0x360
[    7.749317][    T1]  ? refcount_warn_saturate+0xfa/0x1d0
[    7.751175][    T1]  ? refcount_warn_saturate+0xf9/0x1d0
[    7.753784][    T1]  __free_pages_ok+0xc60/0xd90
[    7.755034][    T1]  make_alloc_exact+0xa3/0xf0
[    7.756224][    T1]  vring_alloc_queue_split+0x20a/0x600
[    7.757834][    T1]  ? __pfx_vring_alloc_queue_split+0x10/0x10
[    7.758900][    T1]  ? vp_find_vqs+0x4c/0x4e0
[    7.759818][    T1]  ? virtscsi_probe+0x3ea/0xf60
[    7.761405][    T1]  ? virtio_dev_probe+0x991/0xaf0
[    7.763004][    T1]  ? really_probe+0x2b8/0xad0
[    7.764204][    T1]  ? driver_probe_device+0x50/0x430
[    7.765429][    T1]  vring_create_virtqueue_split+0xc6/0x310
[    7.766771][    T1]  ? ret_from_fork+0x4b/0x80
[    7.767981][    T1]  ? __pfx_vring_create_virtqueue_split+0x10/0x10
[    7.769915][    T1]  vring_create_virtqueue+0xca/0x110
[    7.771623][    T1]  ? __pfx_vp_notify+0x10/0x10
[    7.773424][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.775021][    T1]  setup_vq+0xe9/0x2d0
[    7.775787][    T1]  ? __pfx_vp_notify+0x10/0x10
[    7.776793][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.778866][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.780614][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.782273][    T1]  vp_setup_vq+0xbf/0x330
[    7.783410][    T1]  ? __pfx_vp_config_changed+0x10/0x10
[    7.784986][    T1]  ? ioread16+0x2f/0x90
[    7.786652][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.788199][    T1]  vp_find_vqs_msix+0x8b2/0xc80
[    7.789141][    T1]  vp_find_vqs+0x4c/0x4e0
[    7.790440][    T1]  virtscsi_init+0x8db/0xd00
[    7.791488][    T1]  ? __pfx_virtscsi_init+0x10/0x10
[    7.792682][    T1]  ? __pfx_default_calc_sets+0x10/0x10
[    7.794430][    T1]  ? scsi_host_alloc+0xa57/0xea0
[    7.795521][    T1]  ? vp_get+0xfd/0x140
[    7.796236][    T1]  virtscsi_probe+0x3ea/0xf60
[    7.797138][    T1]  ? __pfx_virtscsi_probe+0x10/0x10
[    7.798431][    T1]  ? kernfs_add_one+0x156/0x8b0
[    7.800087][    T1]  ? virtio_no_restricted_mem_acc+0x9/0x10
[    7.800985][    T1]  ? virtio_features_ok+0x10c/0x270
[    7.801835][    T1]  virtio_dev_probe+0x991/0xaf0
[    7.804175][    T1]  ? __pfx_virtio_dev_probe+0x10/0x10
[    7.805887][    T1]  really_probe+0x2b8/0xad0
[    7.807150][    T1]  __driver_probe_device+0x1a2/0x390
[    7.808227][    T1]  driver_probe_device+0x50/0x430
[    7.809376][    T1]  __driver_attach+0x45f/0x710
[    7.810502][    T1]  ? __pfx___driver_attach+0x10/0x10
[    7.811607][    T1]  bus_for_each_dev+0x239/0x2b0
[    7.812602][    T1]  ? __pfx___driver_attach+0x10/0x10
[    7.813726][    T1]  ? __pfx_bus_for_each_dev+0x10/0x10
[    7.814800][    T1]  ? do_raw_spin_unlock+0x13c/0x8b0
[    7.816656][    T1]  bus_add_driver+0x347/0x620
[    7.817772][    T1]  driver_register+0x23a/0x320
[    7.818808][    T1]  ? __pfx_virtio_scsi_init+0x10/0x10
[    7.819842][    T1]  virtio_scsi_init+0x65/0xe0
[    7.820896][    T1]  ? __pfx_virtio_scsi_init+0x10/0x10
[    7.822020][    T1]  do_one_initcall+0x248/0x880
[    7.822891][    T1]  ? __pfx_virtio_scsi_init+0x10/0x10
[    7.823925][    T1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[    7.825313][    T1]  ? __pfx_do_one_initcall+0x10/0x10
[    7.826394][    T1]  ? __pfx_parse_args+0x10/0x10
[    7.827532][    T1]  ? do_initcalls+0x1c/0x80
[    7.828853][    T1]  ? rcu_is_watching+0x15/0xb0
[    7.830432][    T1]  do_initcall_level+0x157/0x210
[    7.831313][    T1]  do_initcalls+0x3f/0x80
[    7.832573][    T1]  kernel_init_freeable+0x435/0x5d0
[    7.833476][    T1]  ? __pfx_kernel_init_freeable+0x10/0x10
[    7.834461][    T1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[    7.836095][    T1]  ? __pfx_kernel_init+0x10/0x10
[    7.837265][    T1]  ? __pfx_kernel_init+0x10/0x10
[    7.838679][    T1]  ? __pfx_kernel_init+0x10/0x10
[    7.839592][    T1]  kernel_init+0x1d/0x2b0
[    7.840621][    T1]  ret_from_fork+0x4b/0x80
[    7.841417][    T1]  ? __pfx_kernel_init+0x10/0x10
[    7.842402][    T1]  ret_from_fork_asm+0x1a/0x30
[    7.843630][    T1]  </TASK>
[    7.844181][    T1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[    7.845673][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc2-syzkaller-00004-g38bac6fb80a8 #0
[    7.847124][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[    7.848661][    T1] Call Trace:
[    7.848661][    T1]  <TASK>
[    7.848661][    T1]  dump_stack_lvl+0x241/0x360
[    7.848661][    T1]  ? __pfx_dump_stack_lvl+0x10/0x10
[    7.848661][    T1]  ? __pfx__printk+0x10/0x10
[    7.848661][    T1]  ? _printk+0xd5/0x120
[    7.848661][    T1]  ? vscnprintf+0x5d/0x90
[    7.848661][    T1]  panic+0x349/0x860
[    7.848661][    T1]  ? __warn+0x172/0x4e0
[    7.858266][    T1]  ? __pfx_panic+0x10/0x10
[    7.858266][    T1]  ? show_trace_log_lvl+0x4e6/0x520
[    7.858266][    T1]  ? ret_from_fork_asm+0x1a/0x30
[    7.858266][    T1]  __warn+0x346/0x4e0
[    7.858266][    T1]  ? refcount_warn_saturate+0xfa/0x1d0
[    7.858266][    T1]  report_bug+0x2b3/0x500
[    7.858266][    T1]  ? refcount_warn_saturate+0xfa/0x1d0
[    7.858266][    T1]  handle_bug+0x3e/0x70
[    7.868191][    T1]  exc_invalid_op+0x1a/0x50
[    7.868191][    T1]  asm_exc_invalid_op+0x1a/0x20
[    7.868191][    T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0
[    7.868191][    T1] Code: b2 00 00 00 e8 07 c9 e9 fc 5b 5d c3 cc cc cc cc e8 fb c8 e9 fc c6 05 11 fa e7 0a 01 90 48 c7 c7 20 37 1f 8c e8 07 64 ac fc 90 <0f> 0b 90 90 eb d9 e8 db c8 e9 fc c6 05 ee f9 e7 0a 01 90 48 c7 c7
[    7.868191][    T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246
[    7.878283][    T1] RAX: 80ca843c79c95400 RBX: ffff888020c7401c RCX: ffff8880166d0000
[    7.878283][    T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[    7.878283][    T1] RBP: 0000000000000004 R08: ffffffff8157ffc2 R09: fffffbfff1c39af8
[    7.878283][    T1] R10: dffffc0000000000 R11: fffffbfff1c39af8 R12: ffffea0000843dc0
[    7.878283][    T1] R13: ffffea0000843dc8 R14: 1ffffd40001087b9 R15: 0000000000000000
[    7.878283][    T1]  ? __warn_printk+0x292/0x360
[    7.888190][    T1]  ? refcount_warn_saturate+0xf9/0x1d0
[    7.888190][    T1]  __free_pages_ok+0xc60/0xd90
[    7.888190][    T1]  make_alloc_exact+0xa3/0xf0
[    7.888190][    T1]  vring_alloc_queue_split+0x20a/0x600
[    7.888190][    T1]  ? __pfx_vring_alloc_queue_split+0x10/0x10
[    7.888190][    T1]  ? vp_find_vqs+0x4c/0x4e0
[    7.888190][    T1]  ? virtscsi_probe+0x3ea/0xf60
[    7.888190][    T1]  ? virtio_dev_probe+0x991/0xaf0
[    7.898282][    T1]  ? really_probe+0x2b8/0xad0
[    7.898282][    T1]  ? driver_probe_device+0x50/0x430
[    7.898282][    T1]  vring_create_virtqueue_split+0xc6/0x310
[    7.898282][    T1]  ? ret_from_fork+0x4b/0x80
[    7.898282][    T1]  ? __pfx_vring_create_virtqueue_split+0x10/0x10
[    7.898282][    T1]  vring_create_virtqueue+0xca/0x110
[    7.898282][    T1]  ? __pfx_vp_notify+0x10/0x10
[    7.898282][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.908146][    T1]  setup_vq+0xe9/0x2d0
[    7.908146][    T1]  ? __pfx_vp_notify+0x10/0x10
[    7.908146][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.908146][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.908146][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.908146][    T1]  vp_setup_vq+0xbf/0x330
[    7.908146][    T1]  ? __pfx_vp_config_changed+0x10/0x10
[    7.908146][    T1]  ? ioread16+0x2f/0x90
[    7.908146][    T1]  ? __pfx_virtscsi_ctrl_done+0x10/0x10
[    7.918266][    T1]  vp_find_vqs_msix+0x8b2/0xc80
[    7.918266][    T1]  vp_find_vqs+0x4c/0x4e0
[    7.918266][    T1]  virtscsi_init+0x8db/0xd00
[    7.918266][    T1]  ? __pfx_virtscsi_init+0x10/0x10
[    7.918266][    T1]  ? __pfx_default_calc_sets+0x10/0x10
[    7.918266][    T1]  ? scsi_host_alloc+0xa57/0xea0
[    7.918266][    T1]  ? vp_get+0xfd/0x140
[    7.918266][    T1]  virtscsi_probe+0x3ea/0xf60
[    7.918266][    T1]  ? __pfx_virtscsi_probe+0x10/0x10
[    7.918266][    T1]  ? kernfs_add_one+0x156/0x8b0
[    7.918266][    T1]  ? virtio_no_restricted_mem_acc+0x9/0x10
[    7.928228][    T1]  ? virtio_features_ok+0x10c/0x270
[    7.928228][    T1]  virtio_dev_probe+0x991/0xaf0
[    7.928228][    T1]  ? __pfx_virtio_dev_probe+0x10/0x10
[    7.928228][    T1]  really_probe+0x2b8/0xad0
[    7.928228][    T1]  __driver_probe_device+0x1a2/0x390
[    7.928228][    T1]  driver_probe_device+0x50/0x430
[    7.928228][    T1]  __driver_attach+0x45f/0x710
[    7.928228][    T1]  ? __pfx___driver_attach+0x10/0x10
[    7.928228][    T1]  bus_for_each_dev+0x239/0x2b0
[    7.928228][    T1]  ? __pfx___driver_attach+0x10/0x10
[    7.928228][    T1]  ? __pfx_bus_for_each_dev+0x10/0x10
[    7.938278][    T1]  ? do_raw_spin_unlock+0x13c/0x8b0
[    7.938278][    T1]  bus_add_driver+0x347/0x620
[    7.938278][    T1]  driver_register+0x23a/0x320
[    7.938278][    T1]  ? __pfx_virtio_scsi_init+0x10/0x10
[    7.938278][    T1]  virtio_scsi_init+0x65/0xe0
[    7.938278][    T1]  ? __pfx_virtio_scsi_init+0x10/0x10
[    7.938278][    T1]  do_one_initcall+0x248/0x880
[    7.938278][    T1]  ? __pfx_virtio_scsi_init+0x10/0x10
[    7.948187][    T1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[    7.948187][    T1]  ? __pfx_do_one_initcall+0x10/0x10
[    7.948187][    T1]  ? __pfx_parse_args+0x10/0x10
[    7.948187][    T1]  ? do_initcalls+0x1c/0x80
[    7.948187][    T1]  ? rcu_is_watching+0x15/0xb0
[    7.948187][    T1]  do_initcall_level+0x157/0x210
[    7.948187][    T1]  do_initcalls+0x3f/0x80
[    7.948187][    T1]  kernel_init_freeable+0x435/0x5d0
[    7.948187][    T1]  ? __pfx_kernel_init_freeable+0x10/0x10
[    7.948187][    T1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[    7.948187][    T1]  ? __pfx_kernel_init+0x10/0x10
[    7.958283][    T1]  ? __pfx_kernel_init+0x10/0x10
[    7.958283][    T1]  ? __pfx_kernel_init+0x10/0x10
[    7.958283][    T1]  kernel_init+0x1d/0x2b0
[    7.958283][    T1]  ret_from_fork+0x4b/0x80
[    7.958283][    T1]  ? __pfx_kernel_init+0x10/0x10
[    7.958283][    T1]  ret_from_fork_asm+0x1a/0x30
[    7.958283][    T1]  </TASK>
[    7.958283][    T1] Kernel Offset: disabled
[    7.958283][    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-2/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs-2/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-2/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-build2267282665=/tmp/go-build -gno-record-gcc-switches'

git status (err=<nil>)
HEAD detached at 0ee3535ea
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=0ee3535ea8ff21d50e44372bb1cfd147e299ab5b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240404-085507'" "-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=0ee3535ea8ff21d50e44372bb1cfd147e299ab5b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240404-085507'" "-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=0ee3535ea8ff21d50e44372bb1cfd147e299ab5b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240404-085507'" "-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=\"0ee3535ea8ff21d50e44372bb1cfd147e299ab5b\"


Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=16dbfd89180000


Tested on:

commit:         38bac6fb erofs: add a reserved buffer pool for lz4 dec..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev
kernel config:  https://syzkaller.appspot.com/x/.config?x=51cdcd4a8f332569
dashboard link: https://syzkaller.appspot.com/bug?extid=27cc650ef45b379dfe5a
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ