Hello, syzbot tried to test the proposed patch but the build/boot failed: resolver registered [ 5.556576][ T1] Key type id_legacy registered [ 5.557522][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.558640][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.567089][ T1] Key type cifs.spnego registered [ 5.567892][ T1] Key type cifs.idmap registered [ 5.569053][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.570912][ T1] ntfs3: Max link count 4000 [ 5.571535][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.572513][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.574261][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.575274][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.579930][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.581216][ T1] QNX4 filesystem 0.2.3 registered. [ 5.582195][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.583827][ T1] fuse: init (API version 7.37) [ 5.588259][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.589705][ T1] orangefs_init: module version upstream loaded [ 5.591366][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.604957][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 5.617336][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.619447][ T1] NILFS version 2 loaded [ 5.620043][ T1] befs: version: 0.9.3 [ 5.621928][ T1] ocfs2: Registered cluster interface o2cb [ 5.623133][ T1] ocfs2: Registered cluster interface user [ 5.624559][ T1] OCFS2 User DLM kernel interface loaded [ 5.635096][ T1] gfs2: GFS2 installed [ 5.645789][ T1] ceph: loaded (mds proto 32) [ 5.657347][ T1] NET: Registered PF_ALG protocol family [ 5.658194][ T1] xor: automatically using best checksumming function avx [ 5.659255][ T1] async_tx: api initialized (async) [ 5.660129][ T1] Key type asymmetric registered [ 5.660836][ T1] Asymmetric key parser 'x509' registered [ 5.661639][ T1] Asymmetric key parser 'pkcs8' registered [ 5.662447][ T1] Key type pkcs7_test registered [ 5.665996][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 5.667302][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 5.668986][ T1] io scheduler mq-deadline registered [ 5.669749][ T1] io scheduler kyber registered [ 5.671033][ T1] io scheduler bfq registered [ 5.677855][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.682131][ T1] ACPI: button: Power Button [PWRF] [ 5.684301][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.685918][ T160] kworker/u4:1 (160) used greatest stack depth: 26672 bytes left [ 5.687126][ T1] ACPI: button: Sleep Button [SLPF] [ 5.710387][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.711260][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.725631][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.726543][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.740211][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.741109][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.751058][ T194] kworker/u4:1 (194) used greatest stack depth: 26624 bytes left [ 6.053979][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.055096][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.058386][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.063373][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.068699][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.073444][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.081659][ T1] Non-volatile memory driver v1.3 [ 6.098395][ T1] Linux agpgart interface v0.103 [ 6.100599][ T1] ACPI: bus type drm_connector registered [ 6.104060][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.109975][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.166404][ T1] Console: switching to colour frame buffer device 128x48 [ 6.184282][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.185456][ T1] usbcore: registered new interface driver udl [ 6.234876][ T1] brd: module loaded [ 6.287542][ T1] loop: module loaded [ 6.360301][ T1] zram: Added device: zram0 [ 6.366643][ T1] null_blk: disk nullb0 created [ 6.367407][ T1] null_blk: module loaded [ 6.368437][ T1] Guest personality initialized and is inactive [ 6.370337][ T1] VMCI host device registered (name=vmci, major=10, minor=119) [ 6.371699][ T1] Initialized host personality [ 6.372849][ T1] usbcore: registered new interface driver rtsx_usb [ 6.374672][ T1] usbcore: registered new interface driver viperboard [ 6.376021][ T1] usbcore: registered new interface driver dln2 [ 6.378029][ T1] usbcore: registered new interface driver pn533_usb [ 6.382237][ T1] nfcsim 0.2 initialized [ 6.383289][ T1] usbcore: registered new interface driver port100 [ 6.384344][ T1] usbcore: registered new interface driver nfcmrvl [ 6.388305][ T1] Loading iSCSI transport class v2.0-870. [ 6.413355][ T1] scsi host0: Virtio SCSI HBA [ 6.449912][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.452351][ T9] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.476962][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.479627][ T1] db_root: cannot open: /etc/target [ 6.481551][ T1] slram: not enough parameters. [ 6.488103][ T1] ftl_cs: FTL header not found. [ 6.534919][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 6.539139][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@xxxxxxxxx>. All Rights Reserved. [ 6.540930][ T1] eql: Equalizer2002: Simon Janes (simon@xxxxxxx) and David S. Miller (davem@xxxxxxxxxx) [ 6.550498][ T1] MACsec IEEE 802.1AE [ 6.572661][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 6.609300][ T1] ------------[ cut here ]------------ [ 6.610845][ T1] WARNING: CPU: 0 PID: 1 at include/linux/cpumask.h:110 __netif_set_xps_queue+0x88e/0x1f30 [ 6.612642][ T1] Modules linked in: [ 6.613259][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-syzkaller-11153-gd5c59b2d8ff4 #0 [ 6.614532][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 6.615891][ T1] RIP: 0010:__netif_set_xps_queue+0x88e/0x1f30 [ 6.616957][ T1] Code: fa 48 c7 c2 e0 98 f4 8a be 2e 0a 00 00 48 c7 c7 80 97 f4 8a c6 05 ae d1 74 06 01 e8 f5 d9 f1 01 e9 ef fd ff ff e8 22 32 25 fa <0f> 0b e9 8e fa ff ff 8b 6c 24 38 e8 12 32 25 fa 49 8d 7c 24 04 48 [ 6.619667][ T1] RSP: 0018:ffffc900000678a0 EFLAGS: 00010293 [ 6.620512][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 6.621622][ T1] RDX: ffff888140170000 RSI: ffffffff875733be RDI: 0000000000000004 [ 6.622718][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 6.623845][ T1] R10: 0000000000000002 R11: 000000000008c07e R12: ffff88801c770100 [ 6.624960][ T1] R13: 0000000000000003 R14: ffff88801c770118 R15: 0000000000000002 [ 6.626041][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.630570][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.631671][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.632794][ T1] Call Trace: [ 6.633365][ T1] <TASK> [ 6.633824][ T1] ? vp_bus_name+0xc0/0xc0 [ 6.634553][ T1] virtnet_set_affinity+0x5c2/0x840 [ 6.635296][ T1] ? trace_xdp_exception+0x320/0x320 [ 6.636102][ T1] virtnet_probe+0x12ae/0x31e0 [ 6.636943][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 6.637869][ T1] virtio_dev_probe+0x577/0x870 [ 6.638646][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 6.639418][ T1] really_probe+0x249/0xb90 [ 6.640084][ T1] __driver_probe_device+0x1df/0x4d0 [ 6.640946][ T1] driver_probe_device+0x4c/0x1a0 [ 6.641736][ T1] __driver_attach+0x1d0/0x550 [ 6.642452][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 6.643232][ T1] bus_for_each_dev+0x147/0x1d0 [ 6.643950][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 6.644738][ T1] bus_add_driver+0x4c9/0x640 [ 6.645463][ T1] driver_register+0x220/0x3a0 [ 6.646280][ T1] ? veth_init+0x11/0x11 [ 6.646945][ T1] virtio_net_driver_init+0x93/0xd2 [ 6.647717][ T1] do_one_initcall+0x13d/0x780 [ 6.648438][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 6.649399][ T1] ? parameq+0x100/0x170 [ 6.650056][ T1] kernel_init_freeable+0x6ff/0x788 [ 6.650837][ T1] ? rest_init+0x270/0x270 [ 6.651501][ T1] kernel_init+0x1a/0x1d0 [ 6.652116][ T1] ? rest_init+0x270/0x270 [ 6.652801][ T1] ret_from_fork+0x1f/0x30 [ 6.653527][ T1] </TASK> [ 6.654267][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 6.655330][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-syzkaller-11153-gd5c59b2d8ff4 #0 [ 6.656008][ T9] scsi 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.657424][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 6.657424][ T1] Call Trace: [ 6.659366][ T9] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.659401][ T9] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.659557][ T9] sd 0:0:1:0: [sda] Write Protect is off [ 6.659582][ T9] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 6.659777][ T9] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.657424][ T1] <TASK> [ 6.657424][ T1] dump_stack_lvl+0xcd/0x134 [ 6.657424][ T1] panic+0x2c8/0x622 [ 6.657424][ T1] ? panic_print_sys_info.part.0+0x110/0x110 [ 6.657424][ T1] ? __warn.cold+0x24b/0x350 [ 6.657424][ T1] ? __netif_set_xps_queue+0x88e/0x1f30 [ 6.657424][ T1] __warn.cold+0x25c/0x350 [ 6.657424][ T1] ? __netif_set_xps_queue+0x88e/0x1f30 [ 6.670084][ T9] sda: sda1 [ 6.671363][ T9] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.672268][ T1] report_bug+0x1bc/0x210 [ 6.672621][ T1] handle_bug+0x3c/0x70 [ 6.672621][ T1] exc_invalid_op+0x14/0x40 [ 6.672621][ T1] asm_exc_invalid_op+0x16/0x20 [ 6.672621][ T1] RIP: 0010:__netif_set_xps_queue+0x88e/0x1f30 [ 6.672621][ T1] Code: fa 48 c7 c2 e0 98 f4 8a be 2e 0a 00 00 48 c7 c7 80 97 f4 8a c6 05 ae d1 74 06 01 e8 f5 d9 f1 01 e9 ef fd ff ff e8 22 32 25 fa <0f> 0b e9 8e fa ff ff 8b 6c 24 38 e8 12 32 25 fa 49 8d 7c 24 04 48 [ 6.672621][ T1] RSP: 0018:ffffc900000678a0 EFLAGS: 00010293 [ 6.672621][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 6.672621][ T1] RDX: ffff888140170000 RSI: ffffffff875733be RDI: 0000000000000004 [ 6.672621][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 6.672621][ T1] R10: 0000000000000002 R11: 000000000008c07e R12: ffff88801c770100 [ 6.672621][ T1] R13: 0000000000000003 R14: ffff88801c770118 R15: 0000000000000002 [ 6.672621][ T1] ? __netif_set_xps_queue+0x88e/0x1f30 [ 6.672621][ T1] ? vp_bus_name+0xc0/0xc0 [ 6.672621][ T1] virtnet_set_affinity+0x5c2/0x840 [ 6.672621][ T1] ? trace_xdp_exception+0x320/0x320 [ 6.672621][ T1] virtnet_probe+0x12ae/0x31e0 [ 6.672621][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 6.672621][ T1] virtio_dev_probe+0x577/0x870 [ 6.672621][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 6.672621][ T1] really_probe+0x249/0xb90 [ 6.672621][ T1] __driver_probe_device+0x1df/0x4d0 [ 6.672621][ T1] driver_probe_device+0x4c/0x1a0 [ 6.672621][ T1] __driver_attach+0x1d0/0x550 [ 6.672621][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 6.672621][ T1] bus_for_each_dev+0x147/0x1d0 [ 6.672621][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 6.672621][ T1] bus_add_driver+0x4c9/0x640 [ 6.696608][ T1] driver_register+0x220/0x3a0 [ 6.698110][ T1] ? veth_init+0x11/0x11 [ 6.698520][ T1] virtio_net_driver_init+0x93/0xd2 [ 6.698520][ T1] do_one_initcall+0x13d/0x780 [ 6.698520][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 6.698520][ T1] ? parameq+0x100/0x170 [ 6.698520][ T1] kernel_init_freeable+0x6ff/0x788 [ 6.698520][ T1] ? rest_init+0x270/0x270 [ 6.698520][ T1] kernel_init+0x1a/0x1d0 [ 6.698520][ T1] ? rest_init+0x270/0x270 [ 6.698520][ T1] ret_from_fork+0x1f/0x30 [ 6.698520][ T1] </TASK> [ 6.698520][ T1] Kernel Offset: disabled [ 6.698520][ 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="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.17" GCCGO="gccgo" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1794615944=/tmp/go-build -gno-record-gcc-switches" git status (err=<nil>) HEAD detached at 1353c374a 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:32: run command via tools/syz-env for best compatibility, see: Makefile:33: 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 bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=1353c374a28b0c3b20e5acf59753aceb934c7fd0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221011-154314'" "-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=1353c374a28b0c3b20e5acf59753aceb934c7fd0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221011-154314'" "-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=1353c374a28b0c3b20e5acf59753aceb934c7fd0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221011-154314'" "-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 -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"1353c374a28b0c3b20e5acf59753aceb934c7fd0\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=10140a3a880000 Tested on: commit: d5c59b2d lib/cpumask: drop 'new' suffix for cpumask_ne.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git kernel config: https://syzkaller.appspot.com/x/.config?x=f17bafa7c5d14ecb dashboard link: https://syzkaller.appspot.com/bug?extid=51a652e2d24d53e75734 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: no patches were applied.
