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charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello, syzbot tried to test the proposed patch but the build/boot failed: [ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/inpu= t0 [ 6.315586][ T1] ACPI: button: Power Button [PWRF] [ 6.317572][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN= :00/input/input1 [ 6.319522][ T1] ACPI: button: Sleep Button [SLPF] [ 6.322849][ T160] kworker/u8:2 (160) used greatest stack depth: 25040 = bytes left [ 6.339104][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.357629][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.358659][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for leg= acy driver [ 6.376651][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.377767][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for leg= acy driver [ 6.396682][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.397793][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for leg= acy driver [ 6.410957][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for leg= acy driver [ 6.765156][ T1] N_HDLC line discipline registered with maxframe=3D40= 96 [ 6.766554][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enab= led [ 6.771823][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq =3D 4, base_baud =3D = 115200) is a 16550A [ 6.782377][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq =3D 3, base_baud =3D = 115200) is a 16550A [ 6.793730][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq =3D 6, base_baud =3D = 115200) is a 16550A [ 6.802882][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq =3D 7, base_baud =3D = 115200) is a 16550A [ 6.817467][ T1] Non-volatile memory driver v1.3 [ 6.833852][ T1] Linux agpgart interface v0.103 [ 6.838660][ T1] usbcore: registered new interface driver xillyusb [ 6.842888][ T1] ACPI: bus type drm_connector registered [ 6.848740][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 6.856871][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.920872][ T1] Console: switching to colour frame buffer device 128= x48 [ 6.939174][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer dev= ice [ 6.940974][ T1] usbcore: registered new interface driver udl [ 6.943622][ T1] usbcore: registered new interface driver gm12u320 [ 6.945937][ T1] usbcore: registered new interface driver gud [ 6.996845][ T1] brd: module loaded [ 7.125659][ T1] loop: module loaded [ 7.222154][ T1] zram: Added device: zram0 [ 7.231576][ T1] null_blk: disk nullb0 created [ 7.232720][ T1] null_blk: module loaded [ 7.234877][ T1] Guest personality initialized and is inactive [ 7.236894][ T1] VMCI host device registered (name=3Dvmci, major=3D10= , minor=3D118) [ 7.237964][ T1] Initialized host personality [ 7.238752][ T1] usbcore: registered new interface driver rtsx_usb [ 7.241700][ T1] usbcore: registered new interface driver viperboard [ 7.243324][ T1] usbcore: registered new interface driver dln2 [ 7.244938][ T1] usbcore: registered new interface driver pn533_usb [ 7.250291][ T1] nfcsim 0.2 initialized [ 7.251327][ T1] usbcore: registered new interface driver port100 [ 7.253031][ T1] usbcore: registered new interface driver nfcmrvl [ 7.260121][ T1] Loading iSCSI transport class v2.0-870. [ 7.273577][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 7.290506][ T1] scsi host0: Virtio SCSI HBA [ 7.346832][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs = 256 [ 7.356167][ T67] scsi 0:0:1:0: Direct-Access Google PersistentD= isk 1 PQ: 0 ANSI: 6 [ 7.398007][ T1] Rounding down aligned max_sectors from 4294967295 to= 4294967288 [ 7.401815][ T1] db_root: cannot open: /etc/target [ 7.405313][ T1] slram: not enough parameters. [ 7.418587][ T1] ftl_cs: FTL header not found. [ 7.489656][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard= .com for information. [ 7.491468][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfel= d . All Rights Reserved. [ 7.493205][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and = David S. Miller (davem@redhat.com) [ 7.505905][ T1] MACsec IEEE 802.1AE [ 7.520864][ T1] usbcore: registered new interface driver mvusb_mdio [ 7.522652][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 7.610482][ T1] vcan: Virtual CAN interface driver [ 7.611463][ T1] vxcan: Virtual CAN Tunnel driver [ 7.612662][ T1] slcan: serial line CAN interface driver [ 7.613594][ T1] CAN device driver interface [ 7.615490][ T1] usbcore: registered new interface driver usb_8dev [ 7.617483][ T1] usbcore: registered new interface driver ems_usb [ 7.619366][ T1] usbcore: registered new interface driver esd_usb [ 7.621425][ T1] usbcore: registered new interface driver etas_es58x [ 7.622931][ T1] usbcore: registered new interface driver f81604 [ 7.625832][ T1] usbcore: registered new interface driver gs_usb [ 7.627854][ T1] usbcore: registered new interface driver kvaser_usb [ 7.629164][ T1] usbcore: registered new interface driver mcba_usb [ 7.630506][ T1] usbcore: registered new interface driver peak_usb [ 7.632412][ T1] usbcore: registered new interface driver ucan [ 7.634580][ T1] e100: Intel(R) PRO/100 Network Driver [ 7.635683][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 7.637454][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 7.638344][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 7.639758][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 7.640954][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 7.643738][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 7.644897][ T1] AX.25: bpqether driver version 004 [ 7.647261][ T1] PPP generic driver version 2.4.2 [ 7.649746][ T1] PPP BSD Compression module registered [ 7.650859][ T1] PPP Deflate Compression module registered [ 7.651804][ T1] PPP MPPE Compression module registered [ 7.653073][ T1] NET: Registered PF_PPPOX protocol family [ 7.654416][ T1] PPTP driver version 0.8.5 [ 7.658831][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channel= s, max=3D256) (6 bit encapsulation enabled). [ 7.661202][ T1] CSLIP: code copyright 1989 Regents of the University= of California. [ 7.662988][ T1] SLIP linefill/keepalive option. [ 7.664045][ T1] hdlc: HDLC support module revision 1.22 [ 7.665756][ T1] LAPB Ethernet driver version 0.02 [ 7.668387][ T1] usbcore: registered new interface driver ath9k_htc [ 7.670120][ T1] usbcore: registered new interface driver carl9170 [ 7.671501][ T1] usbcore: registered new interface driver ath6kl_usb [ 7.673063][ T1] usbcore: registered new interface driver ar5523 [ 7.674505][ T1] usbcore: registered new interface driver ath10k_usb [ 7.676436][ T1] usbcore: registered new interface driver plfxlc [ 7.678342][ T1] mac80211_hwsim: initializing netlink [ 7.705471][ T1] list_add double add: new=3Dffff8880277a4da0, prev=3D= ffff888027870d70, next=3Dffff8880277a4da0. [ 7.707421][ T1] ------------[ cut here ]------------ [ 7.708474][ T1] kernel BUG at lib/list_debug.c:37! [ 7.709432][ T1] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PT= I [ 7.710420][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.1= 4.0-rc6-syzkaller-gbfc6c67ec2d6-dirty #0 [ 7.712038][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/12/2025 [ 7.713504][ T1] RIP: 0010:__list_add_valid_or_report+0xa4/0x130 [ 7.714682][ T1] Code: f7 74 11 b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d c= 3 cc cc cc cc 48 c7 c7 20 03 81 8c 4c 89 fe 4c 89 e2 4c 89 f1 e8 0d 73 2a f= c 90 <0f> 0b 48 c7 c7 20 01 81 8c e8 fe 72 2a fc 90 0f 0b 48 c7 c7 c0 01 [ 7.715028][ T1] RSP: 0000:ffffc90000067300 EFLAGS: 00010246 [ 7.715028][ T1] RAX: 0000000000000058 RBX: 1ffff11004f0e1ae RCX: 34f= 309c9fab66800 [ 7.715028][ T1] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 000= 0000000000000 [ 7.715028][ T1] RBP: 1ffff11004ef49b5 R08: ffffffff81a1458c R09: fff= ffbfff1d3a69c [ 7.715028][ T1] R10: dffffc0000000000 R11: fffffbfff1d3a69c R12: fff= f888027870d70 [ 7.715028][ T1] R13: dffffc0000000000 R14: ffff8880277a4da0 R15: fff= f8880277a4da0 [ 7.715028][ T1] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000= ) knlGS:0000000000000000 [ 7.715028][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.715028][ T1] CR2: 0000000000000000 CR3: 000000000e938000 CR4: 000= 00000003526f0 [ 7.715028][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 7.715028][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 7.715028][ T1] Call Trace: [ 7.715028][ T1] [ 7.715028][ T1] ? __die_body+0x5f/0xb0 [ 7.715028][ T1] ? die+0x9e/0xc0 [ 7.715028][ T1] ? do_trap+0x15a/0x3a0 [ 7.715028][ T1] ? __list_add_valid_or_report+0xa4/0x130 [ 7.715028][ T1] ? do_error_trap+0x1dc/0x2c0 [ 7.715028][ T1] ? __list_add_valid_or_report+0xa4/0x130 [ 7.715028][ T1] ? __pfx___mutex_trylock_common+0x10/0x10 [ 7.715028][ T1] ? __pfx_do_error_trap+0x10/0x10 [ 7.715028][ T1] ? handle_invalid_op+0x34/0x40 [ 7.715028][ T1] ? __list_add_valid_or_report+0xa4/0x130 [ 7.715028][ T1] ? exc_invalid_op+0x38/0x50 [ 7.715028][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 7.715028][ T1] ? __wake_up_klogd+0xcc/0x110 [ 7.715028][ T1] ? __list_add_valid_or_report+0xa4/0x130 [ 7.715028][ T1] cfg80211_register_wdev+0x16a/0x410 [ 7.715028][ T1] cfg80211_register_netdevice+0x19c/0x2c0 [ 7.715028][ T1] ieee80211_if_add+0x119d/0x1780 [ 7.715028][ T1] ieee80211_register_hw+0x3708/0x42e0 [ 7.715028][ T1] ? ieee80211_register_hw+0x1611/0x42e0 [ 7.715028][ T1] ? __pfx_ieee80211_register_hw+0x10/0x10 [ 7.715028][ T1] ? __asan_memset+0x23/0x50 [ 7.715028][ T1] ? __hrtimer_init+0x170/0x250 [ 7.715028][ T1] mac80211_hwsim_new_radio+0x2a89/0x49f0 [ 7.715028][ T1] ? kasan_quarantine_put+0xdc/0x230 [ 7.715028][ T1] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 7.715028][ T1] ? sysfs_create_groups+0x9b/0x120 [ 7.715028][ T1] ? class_register+0x302/0x380 [ 7.715028][ T1] init_mac80211_hwsim+0x87a/0xb00 [ 7.715028][ T1] ? __pfx_init_mac80211_hwsim+0x10/0x10 [ 7.715028][ T1] ? usb_register_driver+0x2e2/0x380 [ 7.715028][ T1] ? __pfx_init_mac80211_hwsim+0x10/0x10 [ 7.715028][ T1] do_one_initcall+0x248/0x930 [ 7.715028][ T1] ? __pfx_init_mac80211_hwsim+0x10/0x10 [ 7.715028][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.715028][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.715028][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.715028][ T1] do_initcall_level+0x157/0x210 [ 7.715028][ T1] do_initcalls+0x71/0xd0 [ 7.715028][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.715028][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.715028][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.715028][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.715028][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.715028][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.715028][ T1] kernel_init+0x1d/0x2b0 [ 7.715028][ T1] ret_from_fork+0x4b/0x80 [ 7.715028][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.715028][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.715028][ T1] [ 7.715028][ T1] Modules linked in: [ 7.769984][ T1] ---[ end trace 0000000000000000 ]--- [ 7.771150][ T1] RIP: 0010:__list_add_valid_or_report+0xa4/0x130 [ 7.772404][ T1] Code: f7 74 11 b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d c= 3 cc cc cc cc 48 c7 c7 20 03 81 8c 4c 89 fe 4c 89 e2 4c 89 f1 e8 0d 73 2a f= c 90 <0f> 0b 48 c7 c7 20 01 81 8c e8 fe 72 2a fc 90 0f 0b 48 c7 c7 c0 01 [ 7.775821][ T1] RSP: 0000:ffffc90000067300 EFLAGS: 00010246 [ 7.776716][ T1] RAX: 0000000000000058 RBX: 1ffff11004f0e1ae RCX: 34f= 309c9fab66800 [ 7.777976][ T1] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 000= 0000000000000 [ 7.779137][ T1] RBP: 1ffff11004ef49b5 R08: ffffffff81a1458c R09: fff= ffbfff1d3a69c [ 7.780370][ T1] R10: dffffc0000000000 R11: fffffbfff1d3a69c R12: fff= f888027870d70 [ 7.781997][ T1] R13: dffffc0000000000 R14: ffff8880277a4da0 R15: fff= f8880277a4da0 [ 7.783289][ T1] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000= ) knlGS:0000000000000000 [ 7.784799][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.785960][ T1] CR2: 0000000000000000 CR3: 000000000e938000 CR4: 000= 00000003526f0 [ 7.787590][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 7.789103][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 7.790409][ T1] Kernel panic - not syncing: Fatal exception [ 7.791627][ T1] Kernel Offset: disabled [ 7.792351][ T1] Rebooting in 86400 seconds.. 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-build1502864929=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at e28266709d 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=3De28266709dd2a1d1452d4a5bbf271700e10335c6 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20250313-150626'" -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\"e28266709dd2a1d1452d4a5bbf271700e1= 0335c6\" /usr/bin/ld: /tmp/ccc6buJh.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=3D15237874580000 Tested on: commit: bfc6c67e net/smc: use the correct ndev to find pnetid .. git tree: net-next kernel config: https://syzkaller.appspot.com/x/.config?x=3Daeeec842a6bdc8b= 9 dashboard link: https://syzkaller.appspot.com/bug?extid=3D30de9d963fdd95d74= 5f8 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=3D14378fa85800= 00