batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active device hsr_slave_0 entered promiscuous mode device hsr_slave_1 entered promiscuous mode INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 0 PID: 4610 Comm: syz-executor.0 Not tainted 5.12.0-rc1-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<82716fdc>] (dump_backtrace) from [<82717250>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:600b0093 r5:00000000 r4:84229e84 [<82717238>] (show_stack) from [<82727f48>] (__dump_stack lib/dump_stack.c:79 [inline]) [<82717238>] (show_stack) from [<82727f48>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<82727ea0>] (dump_stack) from [<802c0de4>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<82727ea0>] (dump_stack) from [<802c0de4>] (register_lock_class+0xac4/0xb70 kernel/locking/lockdep.c:1247) r7:00000000 r6:84a42fe8 r5:00000000 r4:00000000 [<802c0320>] (register_lock_class) from [<802bbf4c>] (__lock_acquire+0x84/0x3318 kernel/locking/lockdep.c:4779) r10:00000080 r9:88691040 r8:00000001 r7:00000002 r6:00000000 r5:8a934764 r4:00000000 [<802bbec8>] (__lock_acquire) from [<802bfda8>] (lock_acquire.part.0+0xf0/0x408 kernel/locking/lockdep.c:5510) r10:00000080 r9:600b0093 r8:00000000 r7:00000000 r6:83ecd680 r5:83ecd680 r4:89b7d8d0 [<802bfcb8>] (lock_acquire.part.0) from [<802c012c>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e44fe4 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8a934764 [<802c00c0>] (lock_acquire) from [<8157027c>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c00c0>] (lock_acquire) from [<8157027c>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c00c0>] (lock_acquire) from [<8157027c>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c00c0>] (lock_acquire) from [<8157027c>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8a934764 r9:00000001 r8:8a934740 r7:600b0013 r6:81e44fe4 r5:8a93512c r4:8a934000 [<815701a0>] (nsim_get_stats64) from [<81e44fe4>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbc90 r5:8a934000 r4:8a93512c [<81e44fa0>] (dev_get_stats) from [<81e69498>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8a934000 r5:8a8656c0 r4:8a935128 [<81e69460>] (rtnl_fill_stats) from [<81e7006c>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051e3c r5:8a934000 r4:8a8656c0 [<81e6f9a0>] (rtnl_fill_ifinfo) from [<81e731bc>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a778000 r8:00000000 r7:ffffffff r6:00000010 r5:8a8656c0 r4:00000000 [<81e73120>] (rtmsg_ifinfo_build_skb) from [<81e733b4>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e73120>] (rtmsg_ifinfo_build_skb) from [<81e733b4>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e73120>] (rtmsg_ifinfo_build_skb) from [<81e733b4>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8aa47800 r9:00000000 r8:8aa50e08 r7:00000000 r6:00000cc0 r5:00000001 r4:8a934000 [<81e73370>] (rtmsg_ifinfo) from [<81e5bfa4>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8a934000 r4:00000000 [<81e5b9e4>] (register_netdevice) from [<81570620>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8aa47d60 r6:8a934740 r5:00000000 r4:8a934000 [<81570528>] (nsim_create) from [<81570ee8>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8aa47d60 r5:00000000 r4:8aa50e00 [<81570de0>] (__nsim_dev_port_add) from [<81571e3c>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<81570de0>] (__nsim_dev_port_add) from [<81571e3c>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8aa47d60 r6:00000004 r5:00000000 r4:8aa47c00 [<81571884>] (nsim_dev_probe) from [<8157670c>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264ff8 r8:00000000 r7:84bc9198 r6:00000000 r5:84bc9190 r4:8aa47800 [<815766fc>] (nsim_bus_probe) from [<8117ece0>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117ebe0>] (really_probe) from [<8117f1e4>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264fe0 r9:00000000 r8:84bc9138 r7:8aa47800 r6:89b7dd5c r5:84264ff8 r4:8aa47800 [<8117f0ec>] (driver_probe_device) from [<8117f804>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84bc9138 r7:8aa47800 r6:89b7dd5c r5:84264ff8 r4:00000000 [<8117f778>] (__device_attach_driver) from [<8117c700>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423b158 r6:8117f778 r5:89b7dd5c r4:00000000 [<8117c678>] (bus_for_each_drv) from [<8117f48c>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8aa47890 r5:00000001 r4:8aa47800 [<8117f3b0>] (__device_attach) from [<8117f87c>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8aa47800 r5:84264f80 r4:8aa47800 [<8117f868>] (device_initial_probe) from [<8117db78>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<8117dae8>] (bus_probe_device) from [<8117af9c>] (device_add+0x324/0x828 drivers/base/core.c:3242) r7:8423b158 r6:00000000 r5:00000000 r4:8aa47800 [<8117ac78>] (device_add) from [<8117b4bc>] (device_register+0x1c/0x20 drivers/base/core.c:3315) r10:00000000 r9:84264f80 r8:00000000 r7:84bd2ccc r6:84264f00 r5:00000003 r4:8aa47800 [<8117b4a0>] (device_register) from [<81576c40>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<8117b4a0>] (device_register) from [<81576c40>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8aa47800 [<81576ac8>] (new_device_store) from [<8117c4d4>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8aa01f40 r8:89b7df08 r7:8a992110 r6:8aa01f40 r5:8117c4a8 r4:81576ac8 [<8117c4a8>] (bus_attr_store) from [<805bf6c4>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:8117c4a8 r4:00000003 [<805bf67c>] (sysfs_kf_write) from [<805be798>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8a992110 r6:8a992100 r5:00000000 r4:00000000 [<805be670>] (kernfs_fop_write_iter) from [<804dc53c>] (call_write_iter include/linux/fs.h:1977 [inline]) [<805be670>] (kernfs_fop_write_iter) from [<804dc53c>] (new_sync_write fs/read_write.c:518 [inline]) [<805be670>] (kernfs_fop_write_iter) from [<804dc53c>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804dc844 r7:89b7df68 r6:00000000 r5:8887f640 r4:00000000 [<804dc160>] (vfs_write) from [<804dc844>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:89b7c000 r8:80200224 r7:00000000 r6:00000000 r5:8887f640 r4:8887f640 [<804dc7dc>] (ksys_write) from [<804dc8d8>] (__do_sys_write fs/read_write.c:670 [inline]) [<804dc7dc>] (ksys_write) from [<804dc8d8>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:0226b4c0 r4:00000004 [<804dc8c8>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x89b7dfa8 to 0x89b7dff0) dfa0: 00000004 0226b4c0 00000004 7eb191f0 00000003 00000000 dfc0: 00000004 0226b4c0 00000003 00000004 7eb191f0 7eb1984c 00087118 00000003 dfe0: 00000000 7eb191d0 00028aac 00028e10 netdevsim netdevsim0 netdevsim0: renamed from eth0 netdevsim netdevsim0 netdevsim1: renamed from eth1 netdevsim netdevsim0 netdevsim2: renamed from eth2 netdevsim netdevsim0 netdevsim3: renamed from eth3 bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state 8021q: adding VLAN 0 to HW filter on device bond0 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 8021q: adding VLAN 0 to HW filter on device batadv0 device veth0_vlan entered promiscuous mode device veth1_vlan entered promiscuous mode device veth0_macvtap entered promiscuous mode device veth1_macvtap entered promiscuous mode batman_adv: batadv0: Interface activated: batadv_slave_0 batman_adv: batadv0: Interface activated: batadv_slave_1 netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 ieee80211 phy3: Selected rate control algorithm 'minstrel_ht' ieee80211 phy4: Selected rate control algorithm 'minstrel_ht' cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation