INFO: trying to register non-static key in inet_csk_listen_stop netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 1 PID: 75 Comm: kworker/u4:4 Not tainted 6.8.0-rc1-next-20240123-syzkaller-g774551425799 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106 assign_lock_key kernel/locking/lockdep.c:976 [inline] register_lock_class+0xc2a/0x1230 kernel/locking/lockdep.c:1289 __lock_acquire+0x111/0x3b30 kernel/locking/lockdep.c:5014 lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x540 kernel/locking/lockdep.c:5719 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] reqsk_queue_remove include/net/request_sock.h:205 [inline] inet_csk_listen_stop+0x35a/0x11e0 net/ipv4/inet_connection_sock.c:1385 __tcp_close+0xc6f/0xfe0 net/ipv4/tcp.c:2761 tcp_close+0x2d/0xc0 net/ipv4/tcp.c:2920 inet_release+0x134/0x270 net/ipv4/af_inet.c:436 inet6_release+0x4f/0x70 net/ipv6/af_inet6.c:485 __sock_release net/socket.c:659 [inline] sock_release+0x8e/0x1d0 net/socket.c:687 rds_tcp_listen_stop+0x114/0x150 net/rds/tcp_listen.c:349 rds_tcp_kill_sock net/rds/tcp.c:614 [inline] rds_tcp_exit_net+0xcc/0x820 net/rds/tcp.c:637 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:170 cleanup_net+0x508/0xb20 net/core/net_namespace.c:618 process_one_work+0x8d5/0x16e0 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2707 [inline] worker_thread+0x8b6/0x1290 kernel/workqueue.c:2788 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:242 hsr_slave_0: left promiscuous mode hsr_slave_1: left promiscuous mode batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 bridge_slave_1: left allmulticast mode bridge_slave_1: left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state bridge_slave_0: left allmulticast mode bridge_slave_0: left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state veth1_macvtap: left promiscuous mode veth0_macvtap: left promiscuous mode veth1_vlan: left promiscuous mode veth0_vlan: left promiscuous mode team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts. 2024/01/24 03:45:36 ignoring optional flag "raw_cover"="false" 2024/01/24 03:45:36 ignoring optional flag "sandbox_arg"="0" 2024/01/24 03:45:36 ignoring optional flag "pprof_port"="0" 2024/01/24 03:45:36 ignoring optional flag "reset_acc_state"="false" 2024/01/24 03:45:36 fuzzer started 2024/01/24 03:45:36 connecting to host at 10.128.0.169:40115 2024/01/24 03:45:36 checking machine... 2024/01/24 03:45:36 checking revisions... 2024/01/24 03:45:36 testing simple program... [ 76.224635][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.234303][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.242463][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.251768][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.260846][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.268826][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.432817][ T5067] chnl_net:caif_netlink_parms(): no params data found [ 76.515887][ T5067] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.523844][ T5067] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.531415][ T5067] bridge_slave_0: entered allmulticast mode [ 76.539996][ T5067] bridge_slave_0: entered promiscuous mode [ 76.550101][ T5067] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.557771][ T5067] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.565089][ T5067] bridge_slave_1: entered allmulticast mode [ 76.572417][ T5067] bridge_slave_1: entered promiscuous mode [ 76.609300][ T5067] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.621527][ T5067] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.660003][ T5067] team0: Port device team_slave_0 added [ 76.669053][ T5067] team0: Port device team_slave_1 added [ 76.700037][ T5067] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.707158][ T5067] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.735263][ T5067] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.748544][ T5067] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.755579][ T5067] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.781840][ T5067] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.825288][ T5067] hsr_slave_0: entered promiscuous mode [ 76.831772][ T5067] hsr_slave_1: entered promiscuous mode [ 76.988929][ T5067] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.001511][ T5067] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.012539][ T5067] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.023948][ T5067] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.059543][ T5067] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.066873][ T5067] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.075482][ T5067] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.083075][ T5067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.160215][ T5067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.180211][ T1782] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.189779][ T1782] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.207885][ T5067] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.228687][ T1782] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.235956][ T1782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.246972][ T1782] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.254230][ T1782] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.347402][ T5067] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.545308][ T5067] veth0_vlan: entered promiscuous mode [ 77.566472][ T5067] veth1_vlan: entered promiscuous mode executing program [ 77.604169][ T5067] veth0_macvtap: entered promiscuous mode [ 77.615954][ T5067] veth1_macvtap: entered promiscuous mode [ 77.637559][ T5067] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.656960][ T5067] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.675943][ T5067] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.686201][ T5067] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.697046][ T5067] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.706131][ T5067] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.796329][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.809400][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.841464][ T2481] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.850874][ T2481] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/01/24 03:45:39 building call list... executing program [ 81.057383][ T75] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.944577][ T5057] can: request_module (can-proto-0) failed. [ 83.002480][ T5057] can: request_module (can-proto-0) failed. [ 83.051573][ T5057] can: request_module (can-proto-0) failed. [ 83.240527][ T75] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.356942][ T75] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.498935][ T75] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program [ 83.850565][ T75] INFO: trying to register non-static key. [ 83.856510][ T75] The code is fine but needs lockdep annotation, or maybe [ 83.863640][ T75] you didn't initialize this object before use? [ 83.869903][ T75] turning off the locking correctness validator. [ 83.876244][ T75] CPU: 1 PID: 75 Comm: kworker/u4:4 Not tainted 6.8.0-rc1-next-20240123-syzkaller-g774551425799 #0 [ 83.886941][ T75] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 83.897010][ T75] Workqueue: netns cleanup_net [ 83.901789][ T75] Call Trace: [ 83.905250][ T75] [ 83.908267][ T75] dump_stack_lvl+0xd9/0x1b0 [ 83.912953][ T75] register_lock_class+0xc2a/0x1230 [ 83.918423][ T75] ? lockdep_unlock+0x11a/0x290 [ 83.923363][ T75] ? __lock_acquire+0x1fb0/0x3b30 [ 83.928393][ T75] ? __pfx_register_lock_class+0x10/0x10 [ 83.934298][ T75] __lock_acquire+0x111/0x3b30 [ 83.939249][ T75] ? lock_acquire+0x1b1/0x540 [ 83.943933][ T75] ? __pfx___lock_acquire+0x10/0x10 [ 83.949226][ T75] ? inet_unhash+0x464/0x6e0 [ 83.953956][ T75] lock_acquire+0x1b1/0x540 [ 83.959627][ T75] ? inet_csk_listen_stop+0x35a/0x11e0 [ 83.965133][ T75] ? __pfx_lock_acquire+0x10/0x10 [ 83.970182][ T75] ? trace_inet_sock_set_state+0x19d/0x1f0 [ 83.976013][ T75] ? inet_sk_state_store+0x49/0x90 [ 83.981244][ T75] ? tcp_set_state+0x249/0x800 [ 83.986038][ T75] _raw_spin_lock_bh+0x33/0x40 [ 83.990825][ T75] ? inet_csk_listen_stop+0x35a/0x11e0 [ 83.996397][ T75] inet_csk_listen_stop+0x35a/0x11e0 [ 84.001714][ T75] ? tcp_close+0x1d/0xc0 [ 84.005977][ T75] __tcp_close+0xc6f/0xfe0 [ 84.010410][ T75] tcp_close+0x2d/0xc0 [ 84.014660][ T75] inet_release+0x134/0x270 [ 84.019170][ T75] ? __pfx_sock_def_readable+0x10/0x10 [ 84.024726][ T75] inet6_release+0x4f/0x70 [ 84.029178][ T75] sock_release+0x8e/0x1d0 [ 84.033635][ T75] rds_tcp_listen_stop+0x114/0x150 [ 84.038978][ T75] ? __pfx_rds_tcp_exit_net+0x10/0x10 [ 84.044970][ T75] rds_tcp_exit_net+0xcc/0x820 [ 84.049795][ T75] ? __pfx_rds_tcp_exit_net+0x10/0x10 [ 84.055171][ T75] ? __pfx___might_resched+0x10/0x10 [ 84.060582][ T75] ? __pfx_rds_tcp_exit_net+0x10/0x10 [ 84.065981][ T75] ops_exit_list+0xb0/0x180 [ 84.070592][ T75] cleanup_net+0x508/0xb20 [ 84.075016][ T75] ? __pfx_cleanup_net+0x10/0x10 [ 84.080045][ T75] process_one_work+0x8d5/0x16e0 [ 84.085080][ T75] ? __pfx_lock_acquire+0x10/0x10 [ 84.090111][ T75] ? __pfx_process_one_work+0x10/0x10 [ 84.095857][ T75] ? assign_work+0x1a0/0x250 [ 84.100547][ T75] worker_thread+0x8b6/0x1290 [ 84.105486][ T75] ? __kthread_parkme+0x148/0x220 [ 84.110955][ T75] ? __pfx_worker_thread+0x10/0x10 [ 84.116249][ T75] kthread+0x2c1/0x3a0 [ 84.120423][ T75] ? _raw_spin_unlock_irq+0x23/0x50 [ 84.125634][ T75] ? __pfx_kthread+0x10/0x10 [ 84.130292][ T75] ret_from_fork+0x45/0x80 [ 84.134719][ T75] ? __pfx_kthread+0x10/0x10 [ 84.139400][ T75] ret_from_fork_asm+0x1a/0x30 [ 84.144242][ T75] [ 84.334888][ T5057] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 84.872336][ T75] hsr_slave_0: left promiscuous mode [ 84.883538][ T75] hsr_slave_1: left promiscuous mode [ 84.892757][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.901576][ T75] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.912166][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.920093][ T75] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.929283][ T75] bridge_slave_1: left allmulticast mode [ 84.943522][ T75] bridge_slave_1: left promiscuous mode [ 84.953991][ T75] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.964575][ T75] bridge_slave_0: left allmulticast mode [ 84.970421][ T75] bridge_slave_0: left promiscuous mode [ 84.978410][ T75] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.978438][ T5057] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 85.004894][ T75] veth1_macvtap: left promiscuous mode [ 85.010743][ T75] veth0_macvtap: left promiscuous mode [ 85.017109][ T75] veth1_vlan: left promiscuous mode [ 85.022887][ T75] veth0_vlan: left promiscuous mode [ 85.048149][ T5057] base_sock_release(ffff88807df86c00) sk=ffff88802e19c000 [ 85.294699][ T75] team0 (unregistering): Port device team_slave_1 removed [ 85.309084][ T75] team0 (unregistering): Port device team_slave_0 removed [ 85.321539][ T75] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.337200][ T75] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.403332][ T75] bond0 (unregistering): Released all slaves 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='go1.21.4' 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-build3382639053=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at a8529b82f nothing to commit, working tree clean go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a8529b82fb3bb45832b08a099e7eb51707da9b37 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210326-100720'" "-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=a8529b82fb3bb45832b08a099e7eb51707da9b37 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210326-100720'" "-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=a8529b82fb3bb45832b08a099e7eb51707da9b37 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210326-100720'" "-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 -static -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"a8529b82fb3bb45832b08a099e7eb51707da9b37\"