INFO: trying to register non-static key in inet_csk_listen_stop 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: 0 PID: 61 Comm: kworker/u4:5 Not tainted 6.8.0-rc1-next-20240122-syzkaller-g319fbd8fc6d3 #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 '10.128.0.170' (ED25519) to the list of known hosts. 2024/01/22 03:05:24 ignoring optional flag "raw_cover"="false" 2024/01/22 03:05:24 ignoring optional flag "sandbox_arg"="0" 2024/01/22 03:05:24 fuzzer started 2024/01/22 03:05:24 connecting to host at 10.128.0.169:38927 2024/01/22 03:05:24 checking machine... 2024/01/22 03:05:24 checking revisions... 2024/01/22 03:05:24 testing simple program... [ 70.133650][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.142274][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.150647][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.159694][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.167324][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.175005][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.325267][ T5057] chnl_net:caif_netlink_parms(): no params data found [ 70.403876][ T5057] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.414141][ T5057] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.421841][ T5057] bridge_slave_0: entered allmulticast mode [ 70.429873][ T5057] bridge_slave_0: entered promiscuous mode [ 70.443012][ T5057] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.451591][ T5057] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.459171][ T5057] bridge_slave_1: entered allmulticast mode [ 70.466498][ T5057] bridge_slave_1: entered promiscuous mode [ 70.499702][ T5057] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.512697][ T5057] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.551049][ T5057] team0: Port device team_slave_0 added [ 70.560037][ T5057] team0: Port device team_slave_1 added [ 70.591169][ T5057] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.598430][ T5057] 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. [ 70.625854][ T5057] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.640066][ T5057] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.647933][ T5057] 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. [ 70.674995][ T5057] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.718237][ T5057] hsr_slave_0: entered promiscuous mode [ 70.725722][ T5057] hsr_slave_1: entered promiscuous mode [ 70.881693][ T5057] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.893147][ T5057] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.907670][ T5057] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.920221][ T5057] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.955154][ T5057] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.962590][ T5057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.971002][ T5057] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.978257][ T5057] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.052861][ T5057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.075360][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.084352][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.104228][ T5057] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.120126][ T27] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.127411][ T27] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.151984][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.159147][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.237143][ T5057] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.440832][ T5057] veth0_vlan: entered promiscuous mode [ 71.453424][ T5057] veth1_vlan: entered promiscuous mode executing program [ 71.490352][ T5057] veth0_macvtap: entered promiscuous mode [ 71.503857][ T5057] veth1_macvtap: entered promiscuous mode [ 71.526797][ T5057] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.546079][ T5057] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.563112][ T5057] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.572452][ T5057] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.583223][ T5057] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.592516][ T5057] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.701908][ T4703] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.721629][ T4703] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.744600][ T2408] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.753710][ T2408] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/01/22 03:05:27 building call list... executing program [ 74.705473][ T61] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.951172][ T61] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.953445][ T5053] can: request_module (can-proto-0) failed. [ 77.013434][ T5053] can: request_module (can-proto-0) failed. [ 77.060734][ T5053] can: request_module (can-proto-0) failed. [ 77.061914][ T61] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.169663][ T61] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.525460][ T61] INFO: trying to register non-static key. [ 77.531417][ T61] The code is fine but needs lockdep annotation, or maybe [ 77.538805][ T61] you didn't initialize this object before use? [ 77.545053][ T61] turning off the locking correctness validator. [ 77.551927][ T61] CPU: 0 PID: 61 Comm: kworker/u4:5 Not tainted 6.8.0-rc1-next-20240122-syzkaller-g319fbd8fc6d3 #0 [ 77.562979][ T61] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 77.573054][ T61] Workqueue: netns cleanup_net [ 77.578040][ T61] Call Trace: [ 77.583330][ T61] [ 77.586347][ T61] dump_stack_lvl+0xd9/0x1b0 [ 77.591042][ T61] register_lock_class+0xc2a/0x1230 [ 77.596261][ T61] ? lockdep_unlock+0x11a/0x290 [ 77.601980][ T61] ? __lock_acquire+0x1fb0/0x3b30 [ 77.607101][ T61] ? __pfx_register_lock_class+0x10/0x10 [ 77.612741][ T61] __lock_acquire+0x111/0x3b30 [ 77.617553][ T61] ? lock_acquire+0x1b1/0x540 [ 77.622322][ T61] ? __pfx___lock_acquire+0x10/0x10 [ 77.627547][ T61] ? inet_unhash+0x464/0x6e0 [ 77.632174][ T61] lock_acquire+0x1b1/0x540 [ 77.636711][ T61] ? inet_csk_listen_stop+0x35a/0x11e0 [ 77.642208][ T61] ? __pfx_lock_acquire+0x10/0x10 [ 77.647258][ T61] ? trace_inet_sock_set_state+0x19d/0x1f0 [ 77.653175][ T61] ? inet_sk_state_store+0x49/0x90 [ 77.658303][ T61] ? tcp_set_state+0x249/0x800 [ 77.663123][ T61] _raw_spin_lock_bh+0x33/0x40 [ 77.668165][ T61] ? inet_csk_listen_stop+0x35a/0x11e0 [ 77.673622][ T61] inet_csk_listen_stop+0x35a/0x11e0 [ 77.678909][ T61] ? tcp_close+0x1d/0xc0 [ 77.683149][ T61] __tcp_close+0xc6f/0xfe0 [ 77.687740][ T61] tcp_close+0x2d/0xc0 [ 77.691895][ T61] inet_release+0x134/0x270 [ 77.696400][ T61] ? __pfx_sock_def_readable+0x10/0x10 [ 77.701968][ T61] inet6_release+0x4f/0x70 [ 77.706416][ T61] sock_release+0x8e/0x1d0 [ 77.711362][ T61] rds_tcp_listen_stop+0x114/0x150 [ 77.716659][ T61] ? __pfx_rds_tcp_exit_net+0x10/0x10 [ 77.722991][ T61] rds_tcp_exit_net+0xcc/0x820 [ 77.727850][ T61] ? __pfx_rds_tcp_exit_net+0x10/0x10 [ 77.733229][ T61] ? __pfx___might_resched+0x10/0x10 [ 77.738515][ T61] ? __pfx_rds_tcp_exit_net+0x10/0x10 [ 77.744076][ T61] ops_exit_list+0xb0/0x180 [ 77.748810][ T61] cleanup_net+0x508/0xb20 [ 77.753237][ T61] ? __pfx_cleanup_net+0x10/0x10 [ 77.758189][ T61] process_one_work+0x8d5/0x16e0 [ 77.763461][ T61] ? __pfx_lock_acquire+0x10/0x10 [ 77.768664][ T61] ? __pfx_process_one_work+0x10/0x10 executing program [ 77.774125][ T61] ? assign_work+0x1a0/0x250 [ 77.778811][ T61] worker_thread+0x8b6/0x1290 [ 77.783755][ T61] ? __kthread_parkme+0x148/0x220 [ 77.788990][ T61] ? __pfx_worker_thread+0x10/0x10 [ 77.794134][ T61] kthread+0x2c1/0x3a0 [ 77.798219][ T61] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.803440][ T61] ? __pfx_kthread+0x10/0x10 [ 77.808041][ T61] ret_from_fork+0x45/0x80 [ 77.812463][ T61] ? __pfx_kthread+0x10/0x10 [ 77.817236][ T61] ret_from_fork_asm+0x1a/0x30 [ 77.822191][ T61] [ 78.192787][ T5053] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 78.654055][ T61] hsr_slave_0: left promiscuous mode [ 78.674757][ T61] hsr_slave_1: left promiscuous mode [ 78.685594][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.701454][ T61] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.710637][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.718884][ T61] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.727541][ T61] bridge_slave_1: left allmulticast mode [ 78.735125][ T61] bridge_slave_1: left promiscuous mode [ 78.742201][ T61] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.742872][ T5053] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 78.764890][ T61] bridge_slave_0: left allmulticast mode [ 78.771780][ T61] bridge_slave_0: left promiscuous mode [ 78.778315][ T61] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.792097][ T5053] base_sock_release(ffff888074741800) sk=ffff88802e7c8000 [ 78.792191][ T61] veth1_macvtap: left promiscuous mode [ 78.805065][ T61] veth0_macvtap: left promiscuous mode [ 78.812330][ T61] veth1_vlan: left promiscuous mode [ 78.818324][ T61] veth0_vlan: left promiscuous mode [ 79.037008][ T61] team0 (unregistering): Port device team_slave_1 removed [ 79.052236][ T61] team0 (unregistering): Port device team_slave_0 removed [ 79.064305][ T61] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.087458][ T61] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.146051][ T61] 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-build1904440503=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at fd5118098 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=fd5118098a3df4301eba91aeca37119ccb209403 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210726-075153'" "-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=fd5118098a3df4301eba91aeca37119ccb209403 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210726-075153'" "-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=fd5118098a3df4301eba91aeca37119ccb209403 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210726-075153'" "-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=\"fd5118098a3df4301eba91aeca37119ccb209403\"