BUG: unable to handle kernel paging request in rtnl_newlink cgroup: Unknown subsys name 'net' cgroup: Unknown subsys name 'cpuset' cgroup: Unknown subsys name 'rlimit' cgroup: Unknown subsys name 'memory' Unable to handle kernel paging request at virtual address ffff80008db30070 KASAN: probably user-memory-access in range [0x000000046d980380-0x000000046d980387] Mem abort info: ESR = 0x0000000086000006 EC = 0x21: IABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001b038b000 [ffff80008db30070] pgd=10000001b5077003, p4d=10000001b5077003, pud=10000001b5078003, pmd=0000000000000000 Internal error: Oops: 0000000086000006 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 5979 Comm: syz-executor Not tainted 6.15.0-rc4-syzkaller-00256-g95d3481af6dc #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : no_hash_pointers_enable+0xb46c/0xde00 __efistub_vsprintf.c:-1 lr : srcu_read_lock include/linux/srcu.h:252 [inline] lr : rtnl_link_ops_get+0x140/0x228 net/core/rtnetlink.c:574 sp : ffff80009e4d7140 x29: ffff80009e4d7140 x28: dfff800000000000 x27: ffff0000da98f098 x26: ffff80009e4d7200 x25: ffff80009e4d7560 x24: ffff800090742500 x23: dfff800000000000 x22: ffff80008de8f5f0 x21: ffff80009e4d75a0 x20: ffff80008de8f5a0 x19: ffff80009e4d71fc x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008a1f9e30 x15: 0000000000000001 x14: 1fffffbff7efa0f4 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff7efa0f5 x10: dfff800000000000 x9 : 1fffffbff7efa0f4 x8 : 0000000000000001 x7 : ffff80008855d3e8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008056c26c x2 : 0000000000000000 x1 : 0000000000000004 x0 : ffff80008de8f5b0 Call trace: no_hash_pointers_enable+0xb46c/0xde00 __efistub_vsprintf.c:-1 (P) rtnl_newlink+0x3e8/0x15c4 net/core/rtnetlink.c:3994 rtnetlink_rcv_msg+0x664/0x97c net/core/rtnetlink.c:6955 netlink_rcv_skb+0x210/0x3d0 net/netlink/af_netlink.c:2534 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6982 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x60c/0x824 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x648/0x920 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg net/socket.c:727 [inline] __sys_sendto+0x2cc/0x3f4 net/socket.c:2180 __do_sys_sendto net/socket.c:2187 [inline] __se_sys_sendto net/socket.c:2183 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2183 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: ???????? ???????? ???????? ???????? (????????) ---[ end trace 0000000000000000 ]--- forked to background, child pid 5649 [ 15.197633][ T5650] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.203686][ T5650] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.260359][ T1959] gve 0000:00:00.0 enp0s0: Device link is up. Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. 1970/01/01 00:00:38 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:38 ignoring optional flag "type"="gce" 1970/01/01 00:00:38 parsed 1 programs syzkaller login: [ 39.197653][ T5979] cgroup: Unknown subsys name 'net' [ 39.427256][ T5979] cgroup: Unknown subsys name 'cpuset' [ 39.431060][ T5979] cgroup: Unknown subsys name 'rlimit' [ 39.431267][ T5979] cgroup: Unknown subsys name 'memory' [ 39.53 ** replaying previous printk message ** [ 39.531740][ T5979] Unable to handle kernel paging request at virtual address ffff80008db30070 [ 39.531803][ T5979] KASAN: probably user-memory-access in range [0x000000046d980380-0x000000046d980387] [ 39.531825][ T5979] Mem abort info: [ 39.531866][ T5979] ESR = 0x0000000086000006 [ 39.531884][ T5979] EC = 0x21: IABT (current EL), IL = 32 bits [ 39.531903][ T5979] SET = 0, FnV = 0 [ 39.531920][ T5979] EA = 0, S1PTW = 0 [ 39.531937][ T5979] FSC = 0x06: level 2 translation fault [ 39.531955][ T5979] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001b038b000 [ 39.531976][ T5979] [ffff80008db30070] pgd=10000001b5077003, p4d=10000001b5077003, pud=10000001b5078003, pmd=0000000000000000 [ 39.532066][ T5979] Internal error: Oops: 0000000086000006 [#1] SMP [ 39.551353][ T5979] Modules linked in: [ 39.552362][ T5979] CPU: 0 UID: 0 PID: 5979 Comm: syz-executor Not tainted 6.15.0-rc4-syzkaller-00256-g95d3481af6dc #0 PREEMPT [ 39.555382][ T5979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.557992][ T5979] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.560007][ T5979] pc : no_hash_pointers_enable+0xb46c/0xde00 [ 39.561555][ T5979] lr : rtnl_link_ops_get+0x140/0x228 [ 39.562942][ T5979] sp : ffff80009e4d7140 [ 39.564008][ T5979] x29: ffff80009e4d7140 x28: dfff800000000000 x27: ffff0000da98f098 [ 39.566088][ T5979] x26: ffff80009e4d7200 x25: ffff80009e4d7560 x24: ffff800090742500 [ 39.568183][ T5979] x23: dfff800000000000 x22: ffff80008de8f5f0 x21: ffff80009e4d75a0 [ 39.570237][ T5979] x20: ffff80008de8f5a0 x19: ffff80009e4d71fc x18: 0000000000000000 [ 39.572302][ T5979] x17: 0000000000000000 x16: ffff80008a1f9e30 x15: 0000000000000001 [ 39.574378][ T5979] x14: 1fffffbff7efa0f4 x13: 0000000000000000 x12: 0000000000000000 [ 39.576441][ T5979] x11: ffff7fbff7efa0f5 x10: dfff800000000000 x9 : 1fffffbff7efa0f4 [ 39.578562][ T5979] x8 : 0000000000000001 x7 : ffff80008855d3e8 x6 : 0000000000000000 [ 39.580779][ T5979] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008056c26c [ 39.582854][ T5979] x2 : 0000000000000000 x1 : 0000000000000004 x0 : ffff80008de8f5b0 [ 39.584935][ T5979] Call trace: [ 39.585769][ T5979] no_hash_pointers_enable+0xb46c/0xde00 (P) [ 39.587316][ T5979] rtnl_newlink+0x3e8/0x15c4 [ 39.588487][ T5979] rtnetlink_rcv_msg+0x664/0x97c [ 39.589757][ T5979] netlink_rcv_skb+0x210/0x3d0 [ 39.591005][ T5979] rtnetlink_rcv+0x28/0x38 [ 39.592137][ T5979] netlink_unicast+0x60c/0x824 [ 39.593364][ T5979] netlink_sendmsg+0x648/0x920 [ 39.594617][ T5979] __sys_sendto+0x2cc/0x3f4 [ 39.595782][ T5979] __arm64_sys_sendto+0xd8/0xf8 [ 39.597047][ T5979] invoke_syscall+0x98/0x2b8 [ 39.598233][ T5979] el0_svc_common+0x130/0x23c [ 39.599443][ T5979] do_el0_svc+0x48/0x58 [ 39.600509][ T5979] el0_svc+0x58/0x150 [ 39.601541][ T5979] el0t_64_sync_handler+0x78/0x108 [ 39.602862][ T5979] el0t_64_sync+0x198/0x19c [ 39.604041][ T5979] Code: ???????? ???????? ???????? ???????? (????????) [ 39.605862][ T5979] ---[ end trace 0000000000000000 ]--- [ 39.937853][ T5979] Kernel panic - not syncing: Oops: Fatal exception [ 39.939599][ T5979] SMP: stopping secondary CPUs [ 39.940897][ T5979] Kernel Offset: disabled [ 39.942016][ T5979] CPU features: 0x0800,000040e0,01000250,82017203 [ 39.943699][ T5979] Memory Limit: none [ 40.268132][ T5979] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) 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='go1.22.7' 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-build4082063037=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at c8349e4853 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=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=c8349e48534ea6d8f01515335d95de8ebf5da8df -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240412-102842'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=c8349e48534ea6d8f01515335d95de8ebf5da8df -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240412-102842'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=c8349e48534ea6d8f01515335d95de8ebf5da8df -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240412-102842'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_arm64 aarch64-linux-gnu-gcc -o ./bin/linux_arm64/syz-executor executor/executor.cc \ -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_arm64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"c8349e48534ea6d8f01515335d95de8ebf5da8df\"