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AJvYcCW5NyufYkMrA553xQlUSrPlPqetp/SxQryHLQuHE4WCWsqMmbWsyxuOEPOmwojsGuBqwufIBK1ibdXwKy8=@vger.kernel.org X-Gm-Message-State: AOJu0YyAjqhH7+o12eCjeE3qQSFAGlmdcJELFBWxjoqb5H8kOormsr3y fCtrv5qLKUUdA/8TNOtVbQgWalfIkBi2NxqmZ25gNzmIXXxuLFE1yk1Jt62NOKpwr4uZrgVmIMy +ebMRo790xLqKTiQ94ApZP8yZqj31wlz4gTO8lU1y7TbaybWB7aRVUvg= X-Google-Smtp-Source: AGHT+IE69q6PRuUXQsWk4EbfnCaQ4iq+hTMpWj7OppbZikKcTGs1OaaDNDn+8XN7vfnY/wB7CbvYcEKMOKQ4d+8aJvSOr3NFxvY3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:cd8a:0:b0:3d4:6dd2:3989 with SMTP id e9e14a558f8ab-3d5e0a09a21mr21852985ab.20.1743227465250; Fri, 28 Mar 2025 22:51:05 -0700 (PDT) Date: Fri, 28 Mar 2025 22:51:05 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67e78a49.050a0220.1547ec.0019.GAE@google.com> Subject: Re: [syzbot] [afs?] BUG: sleeping function called from invalid context in __alloc_frozen_pages_noprof From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello, syzbot tried to test the proposed patch but the build/boot failed: mode [ 69.518774][ T5887] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 69.531611][ T5887] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 69.542159][ T5887] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 69.551960][ T5887] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 69.560878][ T5887] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 69.570005][ T5887] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 69.691353][ T5887] syz-executor (5887) used greatest stack depth: 19616= bytes left [ 69.711047][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 69.775907][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 69.840598][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 69.898295][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 70.157572][ T5919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 70.166420][ T5919] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 70.174104][ T5919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 70.183110][ T5919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 70.192891][ T5919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 2025/03/29 05:50:44 executed programs: 0 [ 70.660061][ T5919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 70.669464][ T5919] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 70.678754][ T5919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 70.687373][ T5919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 70.695598][ T5919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 70.785794][ T5933] chnl_net:caif_netlink_parms(): no params data found [ 70.828056][ T5933] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 70.835717][ T5933] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 70.842920][ T5933] bridge_slave_0: entered allmulticast mode [ 70.850250][ T5933] bridge_slave_0: entered promiscuous mode [ 70.858138][ T5933] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 70.866441][ T5933] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 70.873655][ T5933] bridge_slave_1: entered allmulticast mode [ 70.880415][ T5933] bridge_slave_1: entered promiscuous mode [ 70.910123][ T5933] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 70.921677][ T5933] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 70.946174][ T5933] team0: Port device team_slave_0 added [ 70.955650][ T5933] team0: Port device team_slave_1 added [ 70.972195][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 70.979290][ T5933] batman_adv: batadv0: The MTU of interface batadv_sla= ve_0 is too small (1500) to handle the transport of batman-adv packets. Pac= kets going over this interface will be fragmented on layer2 which could imp= act the performance. Setting the MTU to 1560 would solve the problem. [ 71.005779][ T5933] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 71.018566][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 71.025719][ T5933] batman_adv: batadv0: The MTU of interface batadv_sla= ve_1 is too small (1500) to handle the transport of batman-adv packets. Pac= kets going over this interface will be fragmented on layer2 which could imp= act the performance. Setting the MTU to 1560 would solve the problem. [ 71.052143][ T5933] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 71.084918][ T5933] hsr_slave_0: entered promiscuous mode [ 71.091172][ T5933] hsr_slave_1: entered promiscuous mode [ 71.097607][ T5933] debugfs: Directory 'hsr0' with parent 'hsr' already = present! [ 71.105530][ T5933] Cannot create hsr debugfs directory [ 71.467764][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.474219][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.755330][ T5137] Bluetooth: hci0: command tx timeout [ 73.078740][ T13] bridge_slave_1: left allmulticast mode [ 73.087005][ T13] bridge_slave_1: left promiscuous mode [ 73.094074][ T13] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 73.105207][ T13] bridge_slave_0: left allmulticast mode [ 73.110923][ T13] bridge_slave_0: left promiscuous mode [ 73.117589][ T13] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 73.292536][ T13] bond0 (unregistering): (slave bond_slave_0): Releasi= ng backup interface [ 73.303595][ T13] bond0 (unregistering): (slave bond_slave_1): Releasi= ng backup interface [ 73.316478][ T13] bond0 (unregistering): Released all slaves [ 73.414239][ T13] hsr_slave_0: left promiscuous mode [ 73.424392][ T13] hsr_slave_1: left promiscuous mode [ 73.430886][ T13] batman_adv: batadv0: Interface deactivated: batadv_s= lave_0 [ 73.442780][ T13] batman_adv: batadv0: Removing interface: batadv_slav= e_0 [ 73.451616][ T13] batman_adv: batadv0: Interface deactivated: batadv_s= lave_1 [ 73.460757][ T13] batman_adv: batadv0: Removing interface: batadv_slav= e_1 [ 73.477508][ T13] veth1_macvtap: left promiscuous mode [ 73.483334][ T13] veth0_macvtap: left promiscuous mode [ 73.489387][ T13] veth1_vlan: left promiscuous mode [ 73.496421][ T13] veth0_vlan: left promiscuous mode [ 73.767218][ T13] team0 (unregistering): Port device team_slave_1 remo= ved [ 73.792742][ T13] team0 (unregistering): Port device team_slave_0 remo= ved [ 74.013067][ T5491]=20 [ 74.015514][ T5491] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D [ 74.021675][ T5491] WARNING: possible recursive locking detected [ 74.027830][ T5491] 6.14.0-syzkaller-09584-g7d06015d936c-dirty #0 Not ta= inted [ 74.035096][ T5491] -------------------------------------------- [ 74.041229][ T5491] dhcpcd/5491 is trying to acquire lock: [ 74.046854][ T5491] ffff88807edb8d28 (&dev->lock){+.+.}-{4:4}, at: lapbe= th_device_event+0x766/0xa20 [ 74.056138][ T5491]=20 [ 74.056138][ T5491] but task is already holding lock: [ 74.064028][ T5491] ffff888069be8d28 (&dev->lock){+.+.}-{4:4}, at: dev_c= hange_flags+0x120/0x270 [ 74.072906][ T5491]=20 [ 74.072906][ T5491] other info that might help us debug this: [ 74.080951][ T5491] Possible unsafe locking scenario: [ 74.080951][ T5491]=20 [ 74.088384][ T5491] CPU0 [ 74.091676][ T5491] ---- [ 74.094943][ T5491] lock(&dev->lock); [ 74.098914][ T5491] lock(&dev->lock); [ 74.102886][ T5491]=20 [ 74.102886][ T5491] *** DEADLOCK *** [ 74.102886][ T5491]=20 [ 74.111023][ T5491] May be due to missing lock nesting notation [ 74.111023][ T5491]=20 [ 74.119346][ T5491] 2 locks held by dhcpcd/5491: [ 74.124095][ T5491] #0: ffffffff900d3988 (rtnl_mutex){+.+.}-{4:4}, at: = devinet_ioctl+0x34e/0x1d80 [ 74.133367][ T5491] #1: ffff888069be8d28 (&dev->lock){+.+.}-{4:4}, at: = dev_change_flags+0x120/0x270 [ 74.142678][ T5491]=20 [ 74.142678][ T5491] stack backtrace: [ 74.148570][ T5491] CPU: 1 UID: 0 PID: 5491 Comm: dhcpcd Not tainted 6.1= 4.0-syzkaller-09584-g7d06015d936c-dirty #0 PREEMPT(full)=20 [ 74.148586][ T5491] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/12/2025 [ 74.148597][ T5491] Call Trace: [ 74.148603][ T5491] [ 74.148609][ T5491] dump_stack_lvl+0x241/0x360 [ 74.148627][ T5491] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.148641][ T5491] ? __pfx__printk+0x10/0x10 [ 74.148656][ T5491] ? print_lock+0x171/0x1a0 [ 74.148668][ T5491] print_deadlock_bug+0x2be/0x2d0 [ 74.148681][ T5491] validate_chain+0x928/0x24e0 [ 74.148693][ T5491] ? stack_depot_save_flags+0x3a/0x970 [ 74.148711][ T5491] ? look_up_lock_class+0x7b/0x170 [ 74.148723][ T5491] ? register_lock_class+0x54/0x330 [ 74.148740][ T5491] __lock_acquire+0xad5/0xd80 [ 74.148757][ T5491] lock_acquire+0x116/0x2f0 [ 74.148772][ T5491] ? lapbeth_device_event+0x766/0xa20 [ 74.148788][ T5491] __mutex_lock+0x1a5/0x10c0 [ 74.148799][ T5491] ? lapbeth_device_event+0x766/0xa20 [ 74.148812][ T5491] ? ref_tracker_alloc+0x316/0x4c0 [ 74.148829][ T5491] ? lapbeth_device_event+0x766/0xa20 [ 74.148840][ T5491] ? rcu_is_watching+0x15/0xb0 [ 74.148852][ T5491] ? __pfx___mutex_lock+0x10/0x10 [ 74.148866][ T5491] ? __raw_spin_lock_init+0x45/0x100 [ 74.148880][ T5491] lapbeth_device_event+0x766/0xa20 [ 74.148893][ T5491] notifier_call_chain+0x1a5/0x3f0 [ 74.148907][ T5491] __dev_notify_flags+0x209/0x410 [ 74.148923][ T5491] ? __pfx___dev_notify_flags+0x10/0x10 [ 74.148935][ T5491] ? __dev_change_flags+0x517/0x700 [ 74.148949][ T5491] ? __pfx___mutex_lock+0x10/0x10 [ 74.148960][ T5491] ? __pfx___dev_change_flags+0x10/0x10 [ 74.148975][ T5491] ? __pfx___mutex_lock+0x10/0x10 [ 74.148986][ T5491] netif_change_flags+0xf0/0x1a0 [ 74.149000][ T5491] dev_change_flags+0x146/0x270 [ 74.149015][ T5491] devinet_ioctl+0xea4/0x1d80 [ 74.149030][ T5491] ? __pfx_devinet_ioctl+0x10/0x10 [ 74.149042][ T5491] ? get_user_ifreq+0x1bb/0x200 [ 74.149058][ T5491] inet_ioctl+0x3d9/0x4f0 [ 74.149073][ T5491] ? __pfx_inet_ioctl+0x10/0x10 [ 74.149087][ T5491] ? lockdep_hardirqs_on+0x9d/0x150 [ 74.149109][ T5491] ? tomoyo_path_number_perm+0x215/0x790 [ 74.149122][ T5491] sock_do_ioctl+0x15a/0x490 [ 74.149134][ T5491] ? __pfx_sock_do_ioctl+0x10/0x10 [ 74.149146][ T5491] ? fd_install+0x9c/0x4c0 [ 74.149159][ T5491] ? __asan_memset+0x23/0x50 [ 74.149173][ T5491] ? smack_file_ioctl+0x2a7/0x3b0 [ 74.149186][ T5491] sock_ioctl+0x644/0x900 [ 74.149202][ T5491] ? __pfx_sock_ioctl+0x10/0x10 [ 74.149218][ T5491] ? __sys_socket+0x209/0x3c0 [ 74.149231][ T5491] ? __pfx_sock_ioctl+0x10/0x10 [ 74.149248][ T5491] __se_sys_ioctl+0xf1/0x160 [ 74.149265][ T5491] do_syscall_64+0xf3/0x230 [ 74.149276][ T5491] ? clear_bhb_loop+0x45/0xa0 [ 74.149289][ T5491] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.149303][ T5491] RIP: 0033:0x7ffb21c81d49 [ 74.149318][ T5491] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 2= 4 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0= f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8 [ 74.149328][ T5491] RSP: 002b:00007ffe55611008 EFLAGS: 00000246 ORIG_RAX= : 0000000000000010 [ 74.149341][ T5491] RAX: ffffffffffffffda RBX: 00007ffb21bb36c0 RCX: 000= 07ffb21c81d49 [ 74.149350][ T5491] RDX: 00007ffe556211f8 RSI: 0000000000008914 RDI: 000= 000000000000e [ 74.149358][ T5491] RBP: 00007ffe556313b8 R08: 00007ffe556211b8 R09: 000= 07ffe55621168 [ 74.149366][ T5491] R10: 0000000000000000 R11: 0000000000000246 R12: 000= 0000000000000 [ 74.149374][ T5491] R13: 00007ffe556211f8 R14: 0000000000000028 R15: 000= 0000000008914 [ 74.149385][ T5491] [ 74.714069][ T5933] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.724023][ T5933] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.733084][ T5933] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.748582][ T5933] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.796465][ T5933] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.810222][ T5933] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.821065][ T78] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 74.828458][ T78] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 74.838471][ T5137] Bluetooth: hci0: command tx timeout [ 74.847260][ T1079] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 74.854495][ T1079] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 74.983183][ T5933] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.017511][ T5933] veth0_vlan: entered promiscuous mode [ 75.027982][ T5933] veth1_vlan: entered promiscuous mode [ 75.051472][ T5933] veth0_macvtap: entered promiscuous mode [ 75.060843][ T5933] veth1_macvtap: entered promiscuous mode [ 75.078135][ T5933] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 75.091091][ T5933] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 75.102457][ T5933] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 75.111555][ T5933] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 75.122011][ T5933] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 75.131879][ T5933] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 75.163469][ T5933] ieee80211 phy5: Selected rate control algorithm 'min= strel_ht' [ 75.183636][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 75.193456][ T5933] ieee80211 phy6: Selected rate control algorithm 'min= strel_ht' [ 75.202887][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 75.224644][ T1079] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 75.232795][ T1079] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 syzkaller build log: go env (err=3D) GO111MODULE=3D'auto' GOARCH=3D'amd64' GOBIN=3D'' GOCACHE=3D'/syzkaller/.cache/go-build' GOENV=3D'/syzkaller/.config/go/env' GOEXE=3D'' GOEXPERIMENT=3D'' GOFLAGS=3D'' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMODCACHE=3D'/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY=3D'' GONOSUMDB=3D'' GOOS=3D'linux' GOPATH=3D'/syzkaller/jobs-2/linux/gopath' GOPRIVATE=3D'' GOPROXY=3D'https://proxy.golang.org,direct' GOROOT=3D'/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.= 1-go1.23.6.linux-amd64' GOSUMDB=3D'sum.golang.org' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0= .0.1-go1.23.6.linux-amd64/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.23.6' GODEBUG=3D'' GOTELEMETRY=3D'local' GOTELEMETRYDIR=3D'/syzkaller/.config/go/telemetry' GCCGO=3D'gccgo' GOAMD64=3D'v1' AR=3D'ar' CC=3D'gcc' CXX=3D'g++' CGO_ENABLED=3D'1' GOMOD=3D'/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.= mod' GOWORK=3D'' CGO_CFLAGS=3D'-O2 -g' CGO_CPPFLAGS=3D'' CGO_CXXFLAGS=3D'-O2 -g' CGO_FFLAGS=3D'-O2 -g' CGO_LDFLAGS=3D'-O2 -g' PKG_CONFIG=3D'pkg-config' GOGCCFLAGS=3D'-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=3D0= -ffile-prefix-map=3D/tmp/go-build1160221299=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 875573af37b 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/contribut= ing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sy= s/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/contribut= ing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D875573af37b09758ab48042f2b8a368097204888 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20250323-222138'" -o ./b= in/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 -Wfr= ame-larger-than=3D16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-forma= t-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -= static-pie -std=3Dc++17 -I. -Iexecutor/_include -DGOOS_linux=3D1 -DGOARCH= _amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"875573af37b09758ab48042f2b8a368097= 204888\" /usr/bin/ld: /tmp/cc8wE2TU.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applicat= ions requires at runtime the shared libraries from the glibc version used f= or linking Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D1357064c580000 Tested on: commit: 7d06015d Merge tag 'pci-v6.15-changes' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3D6f5a67fe881fabe= 4 dashboard link: https://syzkaller.appspot.com/bug?extid=3D3b6c5c6a1d0119b68= 7a1 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D12c6bbb05800= 00