Hello, syzbot tried to test the proposed patch but the build/boot failed: ut Driver Registering... [ 7.160509][ T1] Key type cifs.spnego registered [ 7.161598][ T1] Key type cifs.idmap registered [ 7.162926][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.165563][ T1] ntfs3: Max link count 4000 [ 7.167071][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.167935][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.170325][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.171768][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.177918][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.179712][ T1] QNX4 filesystem 0.2.3 registered. [ 7.180796][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.182825][ T1] fuse: init (API version 7.37) [ 7.188322][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.190047][ T1] orangefs_init: module version upstream loaded [ 7.192129][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.210458][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 7.225322][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.228885][ T1] NILFS version 2 loaded [ 7.230107][ T1] befs: version: 0.9.3 [ 7.232727][ T1] ocfs2: Registered cluster interface o2cb [ 7.235500][ T1] ocfs2: Registered cluster interface user [ 7.237529][ T1] OCFS2 User DLM kernel interface loaded [ 7.250453][ T1] gfs2: GFS2 installed [ 7.264209][ T1] ceph: loaded (mds proto 32) [ 7.278952][ T1] NET: Registered PF_ALG protocol family [ 7.280354][ T1] xor: automatically using best checksumming function avx [ 7.281560][ T1] async_tx: api initialized (async) [ 7.282618][ T1] Key type asymmetric registered [ 7.283598][ T1] Asymmetric key parser 'x509' registered [ 7.284695][ T1] Asymmetric key parser 'pkcs8' registered [ 7.285759][ T1] Key type pkcs7_test registered [ 7.290183][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 7.291911][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.294225][ T1] io scheduler mq-deadline registered [ 7.295495][ T1] io scheduler kyber registered [ 7.297344][ T1] io scheduler bfq registered [ 7.309105][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.346741][ T1] ACPI: button: Power Button [PWRF] [ 7.349041][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.351595][ T1] ACPI: button: Sleep Button [SLPF] [ 7.377641][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.378625][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.396163][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.397343][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.417084][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.418128][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.431573][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.467042][ T220] kworker/u4:1 (220) used greatest stack depth: 27056 bytes left [ 7.472746][ T221] kworker/u4:1 (221) used greatest stack depth: 26960 bytes left [ 7.880988][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.882545][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.884539][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.893541][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.903006][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.910260][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.930315][ T1] Non-volatile memory driver v1.3 [ 7.944423][ T1] Linux agpgart interface v0.103 [ 7.947331][ T1] ACPI: bus type drm_connector registered [ 7.954182][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.964299][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.028476][ T1] Console: switching to colour frame buffer device 128x48 [ 8.046434][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.047778][ T1] usbcore: registered new interface driver udl [ 8.112535][ T1] brd: module loaded [ 8.178418][ T1] loop: module loaded [ 8.269685][ T1] zram: Added device: zram0 [ 8.277914][ T1] null_blk: disk nullb0 created [ 8.279227][ T1] null_blk: module loaded [ 8.280291][ T1] Guest personality initialized and is inactive [ 8.282253][ T1] VMCI host device registered (name=vmci, major=10, minor=119) [ 8.283868][ T1] Initialized host personality [ 8.285398][ T1] usbcore: registered new interface driver rtsx_usb [ 8.288036][ T1] usbcore: registered new interface driver viperboard [ 8.290550][ T1] usbcore: registered new interface driver dln2 [ 8.292673][ T1] usbcore: registered new interface driver pn533_usb [ 8.299242][ T1] nfcsim 0.2 initialized [ 8.300323][ T1] usbcore: registered new interface driver port100 [ 8.301868][ T1] usbcore: registered new interface driver nfcmrvl [ 8.308006][ T1] Loading iSCSI transport class v2.0-870. [ 8.345112][ T1] scsi host0: Virtio SCSI HBA [ 8.389808][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.394047][ T11] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.427169][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 8.430280][ T1] db_root: cannot open: /etc/target [ 8.432877][ T1] slram: not enough parameters. [ 8.441807][ T1] ftl_cs: FTL header not found. [ 8.500648][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 8.502726][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@xxxxxxxxx>. All Rights Reserved. [ 8.505442][ T1] eql: Equalizer2002: Simon Janes (simon@xxxxxxx) and David S. Miller (davem@xxxxxxxxxx) [ 8.516453][ T1] MACsec IEEE 802.1AE [ 8.525424][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 8.571093][ T1] ------------[ cut here ]------------ [ 8.572622][ T1] WARNING: CPU: 0 PID: 1 at include/linux/cpumask.h:110 __netif_set_xps_queue+0x88e/0x1f30 [ 8.574863][ T1] Modules linked in: [ 8.575981][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc1-syzkaller-00034-g5b52aebef895 #0 [ 8.578509][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 8.581053][ T1] RIP: 0010:__netif_set_xps_queue+0x88e/0x1f30 [ 8.582714][ T1] Code: fa 48 c7 c2 a0 a8 f4 8a be 2e 0a 00 00 48 c7 c7 40 a7 f4 8a c6 05 c2 40 74 06 01 e8 52 ca f1 01 e9 ef fd ff ff e8 d2 81 24 fa <0f> 0b e9 8e fa ff ff 8b 6c 24 38 e8 c2 81 24 fa 49 8d 7c 24 04 48 [ 8.587669][ T1] RSP: 0000:ffffc90000067898 EFLAGS: 00010293 [ 8.589339][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 8.591592][ T1] RDX: ffff88813fe50000 RSI: ffffffff875805ae RDI: 0000000000000004 [ 8.593717][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 8.595628][ T1] R10: 0000000000000002 R11: 000000000008c07e R12: ffff88801ce1c280 [ 8.597437][ T1] R13: 0000000000000003 R14: ffff88801ce1c298 R15: 0000000000000002 [ 8.599572][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.601992][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.603566][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.605629][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.607162][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.608617][ T1] Call Trace: [ 8.609378][ T1] <TASK> [ 8.610085][ T1] ? vp_bus_name+0xc0/0xc0 [ 8.611086][ T1] virtnet_set_affinity+0x4f0/0x750 [ 8.612333][ T1] ? skb_recv_done+0x120/0x120 [ 8.613675][ T1] virtnet_probe+0x12ae/0x31e0 [ 8.614678][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 8.615861][ T1] virtio_dev_probe+0x577/0x870 [ 8.617108][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 8.618369][ T1] really_probe+0x249/0xb90 [ 8.619549][ T1] __driver_probe_device+0x1df/0x4d0 [ 8.621025][ T1] driver_probe_device+0x4c/0x1a0 [ 8.622503][ T1] __driver_attach+0x1d0/0x550 [ 8.623795][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.625384][ T1] bus_for_each_dev+0x147/0x1d0 [ 8.626734][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 8.628079][ T1] bus_add_driver+0x4c9/0x640 [ 8.629430][ T1] driver_register+0x220/0x3a0 [ 8.630693][ T1] ? veth_init+0x11/0x11 [ 8.631946][ T1] virtio_net_driver_init+0x93/0xd2 [ 8.633254][ T1] do_one_initcall+0x13d/0x780 [ 8.634741][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 8.636673][ T1] ? parameq+0x140/0x170 [ 8.637876][ T1] kernel_init_freeable+0x6ff/0x788 [ 8.639145][ T1] ? rest_init+0x270/0x270 [ 8.640483][ T1] kernel_init+0x1a/0x1d0 [ 8.641440][ T1] ? rest_init+0x270/0x270 [ 8.642564][ T1] ret_from_fork+0x1f/0x30 [ 8.643863][ T1] </TASK> [ 8.644754][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 8.646087][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc1-syzkaller-00034-g5b52aebef895 #0 [ 8.646528][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 8.646528][ T1] Call Trace: [ 8.646528][ T1] <TASK> [ 8.646528][ T1] dump_stack_lvl+0xcd/0x134 [ 8.646528][ T1] panic+0x2c8/0x622 [ 8.646528][ T1] ? panic_print_sys_info.part.0+0x110/0x110 [ 8.646528][ T1] ? __warn.cold+0x24b/0x350 [ 8.646528][ T1] ? __netif_set_xps_queue+0x88e/0x1f30 [ 8.646528][ T1] __warn.cold+0x25c/0x350 [ 8.646528][ T1] ? __netif_set_xps_queue+0x88e/0x1f30 [ 8.646528][ T1] report_bug+0x1bc/0x210 [ 8.646528][ T1] handle_bug+0x3c/0x70 [ 8.646528][ T1] exc_invalid_op+0x14/0x40 [ 8.646528][ T1] asm_exc_invalid_op+0x16/0x20 [ 8.646528][ T1] RIP: 0010:__netif_set_xps_queue+0x88e/0x1f30 [ 8.646528][ T1] Code: fa 48 c7 c2 a0 a8 f4 8a be 2e 0a 00 00 48 c7 c7 40 a7 f4 8a c6 05 c2 40 74 06 01 e8 52 ca f1 01 e9 ef fd ff ff e8 d2 81 24 fa <0f> 0b e9 8e fa ff ff 8b 6c 24 38 e8 c2 81 24 fa 49 8d 7c 24 04 48 [ 8.646528][ T1] RSP: 0000:ffffc90000067898 EFLAGS: 00010293 [ 8.646528][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 8.646528][ T1] RDX: ffff88813fe50000 RSI: ffffffff875805ae RDI: 0000000000000004 [ 8.646528][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 8.646528][ T1] R10: 0000000000000002 R11: 000000000008c07e R12: ffff88801ce1c280 [ 8.646528][ T1] R13: 0000000000000003 R14: ffff88801ce1c298 R15: 0000000000000002 [ 8.646528][ T1] ? __netif_set_xps_queue+0x88e/0x1f30 [ 8.646528][ T1] ? __netif_set_xps_queue+0x88e/0x1f30 [ 8.646528][ T1] ? vp_bus_name+0xc0/0xc0 [ 8.646528][ T1] virtnet_set_affinity+0x4f0/0x750 [ 8.646528][ T1] ? skb_recv_done+0x120/0x120 [ 8.646528][ T1] virtnet_probe+0x12ae/0x31e0 [ 8.646528][ T1] ? virtnet_find_vqs+0xc30/0xc30 [ 8.646528][ T1] virtio_dev_probe+0x577/0x870 [ 8.646528][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 8.646528][ T1] really_probe+0x249/0xb90 [ 8.694969][ T1] __driver_probe_device+0x1df/0x4d0 [ 8.694969][ T1] driver_probe_device+0x4c/0x1a0 [ 8.694969][ T1] __driver_attach+0x1d0/0x550 [ 8.694969][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.699777][ T1090] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.699831][ T1090] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.699980][ T1090] sd 0:0:1:0: [sda] Write Protect is off [ 8.700013][ T1090] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 8.700333][ T1090] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.703866][ T1] bus_for_each_dev+0x147/0x1d0 [ 8.703866][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 8.711881][ T11] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.711687][ T1] bus_add_driver+0x4c9/0x640 [ 8.711687][ T1] driver_register+0x220/0x3a0 [ 8.715821][ T1] ? veth_init+0x11/0x11 [ 8.715821][ T1] virtio_net_driver_init+0x93/0xd2 [ 8.715821][ T1] do_one_initcall+0x13d/0x780 [ 8.715821][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 8.715821][ T1] ? parameq+0x140/0x170 [ 8.715821][ T1] kernel_init_freeable+0x6ff/0x788 [ 8.715821][ T1] ? rest_init+0x270/0x270 [ 8.715821][ T1] kernel_init+0x1a/0x1d0 [ 8.715821][ T1] ? rest_init+0x270/0x270 [ 8.715821][ T1] ret_from_fork+0x1f/0x30 [ 8.715821][ T1] </TASK> [ 8.715821][ T1] Kernel Offset: disabled [ 8.715821][ 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-build1866141968=/tmp/go-build -gno-record-gcc-switches" git status (err=<nil>) HEAD detached at 08977f5d5 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=08977f5d5e344fa0ac0b80af0b72fc3f1468d6a5 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221101-102309'" "-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=08977f5d5e344fa0ac0b80af0b72fc3f1468d6a5 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221101-102309'" "-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=08977f5d5e344fa0ac0b80af0b72fc3f1468d6a5 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221101-102309'" "-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=\"08977f5d5e344fa0ac0b80af0b72fc3f1468d6a5\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=14d2420a880000 Tested on: commit: 5b52aebe ovl: call posix_acl_release() after error che.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git/ kernel config: https://syzkaller.appspot.com/x/.config?x=551658738d0ad6d dashboard link: https://syzkaller.appspot.com/bug?extid=3f6ef1c4586bb6fd1f61 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.
