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: 1 PID: 4610 Comm: syz-executor.0 Not tainted 5.12.0-rc1-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<82723230>] (dump_backtrace) from [<827234a4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:60000093 r5:00000000 r4:84229e84 [<8272348c>] (show_stack) from [<827341a8>] (__dump_stack lib/dump_stack.c:79 [inline]) [<8272348c>] (show_stack) from [<827341a8>] (dump_stack+0xb8/0xe8 lib/dump_stack.c:120) [<827340f0>] (dump_stack) from [<802c0df8>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<827340f0>] (dump_stack) from [<802c0df8>] (register_lock_class+0xac4/0xb70 kernel/locking/lockdep.c:1247) r7:00000000 r6:84a42fe8 r5:00000000 r4:00000000 [<802c0334>] (register_lock_class) from [<802bbf24>] (__lock_acquire+0x84/0x3318 kernel/locking/lockdep.c:4779) r10:00000080 r9:88a8b0c0 r8:00000001 r7:00000002 r6:00000000 r5:8a980764 r4:00000000 [<802bbea0>] (__lock_acquire) from [<802bfda8>] (lock_acquire.part.0+0xf0/0x41c kernel/locking/lockdep.c:5510) r10:00000080 r9:60000093 r8:00000000 r7:00000000 r6:83ecd680 r5:83ecd680 r4:8a3a18d8 [<802bfcb8>] (lock_acquire.part.0) from [<802c0140>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e4bc10 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8a980764 [<802c00d4>] (lock_acquire) from [<81575ae8>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c00d4>] (lock_acquire) from [<81575ae8>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c00d4>] (lock_acquire) from [<81575ae8>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c00d4>] (lock_acquire) from [<81575ae8>] (nsim_get_stats64+0xe8/0x10c drivers/net/netdevsim/netdev.c:70) r10:8a980764 r9:00000001 r8:8a980740 r7:60000013 r6:81e4bc10 r5:8a98112c r4:8a980000 [<81575a00>] (nsim_get_stats64) from [<81e4bc10>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbd10 r5:8a980000 r4:8a98112c [<81e4bbcc>] (dev_get_stats) from [<81e70504>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8a980000 r5:8a2f0cc0 r4:8a981128 [<81e704cc>] (rtnl_fill_stats) from [<81e770d8>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051e3c r5:8a980000 r4:8a2f0cc0 [<81e76a0c>] (rtnl_fill_ifinfo) from [<81e7a228>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a180000 r8:00000000 r7:ffffffff r6:00000010 r5:8a2f0cc0 r4:00000000 [<81e7a18c>] (rtmsg_ifinfo_build_skb) from [<81e7a420>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e7a18c>] (rtmsg_ifinfo_build_skb) from [<81e7a420>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e7a18c>] (rtmsg_ifinfo_build_skb) from [<81e7a420>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8a97a000 r9:00000000 r8:8a96ae08 r7:00000000 r6:00000cc0 r5:00000001 r4:8a980000 [<81e7a3dc>] (rtmsg_ifinfo) from [<81e62d30>] (register_netdevice+0x5cc/0x5f8 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8a980000 r4:00000000 [<81e62764>] (register_netdevice) from [<81575e9c>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8a97a560 r6:8a980740 r5:00000000 r4:8a980000 [<81575da4>] (nsim_create) from [<81576764>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8a97a560 r5:00000000 r4:8a96ae00 [<8157665c>] (__nsim_dev_port_add) from [<815776b8>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<8157665c>] (__nsim_dev_port_add) from [<815776b8>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8a97a560 r6:00000004 r5:00000000 r4:8a97a400 [<81577100>] (nsim_dev_probe) from [<8157bf88>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84265090 r8:00000000 r7:84bc9198 r6:00000000 r5:84bc9190 r4:8a97a000 [<8157bf78>] (nsim_bus_probe) from [<811833e0>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<811832e0>] (really_probe) from [<811838e4>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84265078 r9:00000000 r8:84bc9138 r7:8a97a000 r6:8a3a1d64 r5:84265090 r4:8a97a000 [<811837ec>] (driver_probe_device) from [<81183f04>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84bc9138 r7:8a97a000 r6:8a3a1d64 r5:84265090 r4:00000000 [<81183e78>] (__device_attach_driver) from [<81180e00>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423b158 r6:81183e78 r5:8a3a1d64 r4:00000000 [<81180d78>] (bus_for_each_drv) from [<81183b8c>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8a97a090 r5:00000001 r4:8a97a000 [<81183ab0>] (__device_attach) from [<81183f7c>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8a97a000 r5:84265018 r4:8a97a000 [<81183f68>] (device_initial_probe) from [<81182278>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<811821e8>] (bus_probe_device) from [<8117f69c>] (device_add+0x324/0x828 drivers/base/core.c:3242) r7:8423b158 r6:00000000 r5:00000000 r4:8a97a000 [<8117f378>] (device_add) from [<8117fbbc>] (device_register+0x1c/0x20 drivers/base/core.c:3315) r10:00000000 r9:84265018 r8:00000000 r7:84bd2d04 r6:84264f98 r5:00000003 r4:8a97a000 [<8117fba0>] (device_register) from [<8157c4bc>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<8117fba0>] (device_register) from [<8157c4bc>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8a97a000 [<8157c344>] (new_device_store) from [<81180bd4>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8a932f00 r8:8a3a1f08 r7:8527e210 r6:8a932f00 r5:81180ba8 r4:8157c344 [<81180ba8>] (bus_attr_store) from [<805bfeec>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:81180ba8 r4:00000003 [<805bfea4>] (sysfs_kf_write) from [<805befc0>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8527e210 r6:8527e200 r5:00000000 r4:00000000 [<805bee98>] (kernfs_fop_write_iter) from [<804dda34>] (call_write_iter include/linux/fs.h:1977 [inline]) [<805bee98>] (kernfs_fop_write_iter) from [<804dda34>] (new_sync_write fs/read_write.c:518 [inline]) [<805bee98>] (kernfs_fop_write_iter) from [<804dda34>] (vfs_write+0x260/0x350 fs/read_write.c:605) r9:00000003 r8:8a3a1f68 r7:8a3a0000 r6:00000000 r5:85343c80 r4:00000000 [<804dd7d4>] (vfs_write) from [<804ddc8c>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:8a3a0000 r8:80200224 r7:00000000 r6:00000000 r5:85343c80 r4:85343c80 [<804ddc24>] (ksys_write) from [<804ddd20>] (__do_sys_write fs/read_write.c:670 [inline]) [<804ddc24>] (ksys_write) from [<804ddd20>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:016ab4c0 r4:00000004 [<804ddd10>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x8a3a1fa8 to 0x8a3a1ff0) 1fa0: 00000004 016ab4c0 00000004 7ea6c1f0 00000003 00000000 1fc0: 00000004 016ab4c0 00000003 00000004 7ea6c1f0 7ea6c84c 000871d0 00000003 1fe0: 00000000 7ea6c1d0 00028b34 00028e98 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