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: 4574 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<827169c4>] (dump_backtrace) from [<82716c38>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:60000093 r5:00000000 r4:84229a44 [<82716c20>] (show_stack) from [<82727978>] (__dump_stack lib/dump_stack.c:79 [inline]) [<82716c20>] (show_stack) from [<82727978>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<827278d0>] (dump_stack) from [<802c0e84>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<827278d0>] (dump_stack) from [<802c0e84>] (register_lock_class+0xac4/0xb70 kernel/locking/lockdep.c:1247) r7:00000000 r6:84a41fe8 r5:00000000 r4:00000000 [<802c03c0>] (register_lock_class) from [<802bc014>] (__lock_acquire+0x84/0x32fc kernel/locking/lockdep.c:4779) r10:00000080 r9:870530c0 r8:00000001 r7:00000002 r6:00000000 r5:8a895764 r4:00000000 [<802bbf90>] (__lock_acquire) from [<802bfe48>] (lock_acquire.part.0+0xf0/0x408 kernel/locking/lockdep.c:5510) r10:00000080 r9:60000093 r8:00000000 r7:00000000 r6:83ecd680 r5:83ecd680 r4:89b4f8d0 [<802bfd58>] (lock_acquire.part.0) from [<802c01cc>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e44958 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8a895764 [<802c0160>] (lock_acquire) from [<8156fae4>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c0160>] (lock_acquire) from [<8156fae4>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c0160>] (lock_acquire) from [<8156fae4>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c0160>] (lock_acquire) from [<8156fae4>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8a895764 r9:00000001 r8:8a895740 r7:60000013 r6:81e44958 r5:8a89612c r4:8a895000 [<8156fa08>] (nsim_get_stats64) from [<81e44958>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbda0 r5:8a895000 r4:8a89612c [<81e44914>] (dev_get_stats) from [<81e68e0c>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8a895000 r5:898a70c0 r4:8a896128 [<81e68dd4>] (rtnl_fill_stats) from [<81e6f9e0>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051e3c r5:8a895000 r4:898a70c0 [<81e6f314>] (rtnl_fill_ifinfo) from [<81e72b30>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:89a58000 r8:00000000 r7:ffffffff r6:00000010 r5:898a70c0 r4:00000000 [<81e72a94>] (rtmsg_ifinfo_build_skb) from [<81e72d28>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e72a94>] (rtmsg_ifinfo_build_skb) from [<81e72d28>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e72a94>] (rtmsg_ifinfo_build_skb) from [<81e72d28>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8a99fc00 r9:00000000 r8:8a9a8808 r7:00000000 r6:00000cc0 r5:00000001 r4:8a895000 [<81e72ce4>] (rtmsg_ifinfo) from [<81e5b918>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8a895000 r4:00000000 [<81e5b358>] (register_netdevice) from [<8156fe88>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8a9ac160 r6:8a895740 r5:00000000 r4:8a895000 [<8156fd90>] (nsim_create) from [<81570750>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8a9ac160 r5:00000000 r4:8a9a8800 [<81570648>] (__nsim_dev_port_add) from [<815716a4>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<81570648>] (__nsim_dev_port_add) from [<815716a4>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8a9ac160 r6:00000004 r5:00000000 r4:8a9ac000 [<815710ec>] (nsim_dev_probe) from [<81575f74>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264bb8 r8:00000000 r7:84bc7f18 r6:00000000 r5:84bc7f10 r4:8a99fc00 [<81575f64>] (nsim_bus_probe) from [<8117e900>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117e800>] (really_probe) from [<8117ee04>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264ba0 r9:00000000 r8:84bc7eb8 r7:8a99fc00 r6:89b4fd5c r5:84264bb8 r4:8a99fc00 [<8117ed0c>] (driver_probe_device) from [<8117f424>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84bc7eb8 r7:8a99fc00 r6:89b4fd5c r5:84264bb8 r4:00000000 [<8117f398>] (__device_attach_driver) from [<8117c320>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423ad18 r6:8117f398 r5:89b4fd5c r4:00000000 [<8117c298>] (bus_for_each_drv) from [<8117f0ac>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8a99fc90 r5:00000001 r4:8a99fc00 [<8117efd0>] (__device_attach) from [<8117f49c>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8a99fc00 r5:84264b40 r4:8a99fc00 [<8117f488>] (device_initial_probe) from [<8117d798>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<8117d708>] (bus_probe_device) from [<8117abbc>] (device_add+0x324/0x828 drivers/base/core.c:3242) r7:8423ad18 r6:00000000 r5:00000000 r4:8a99fc00 [<8117a898>] (device_add) from [<8117b0dc>] (device_register+0x1c/0x20 drivers/base/core.c:3315) r10:00000000 r9:84264b40 r8:00000000 r7:84bd1a54 r6:84264ac0 r5:00000003 r4:8a99fc00 [<8117b0c0>] (device_register) from [<815764a8>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<8117b0c0>] (device_register) from [<815764a8>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8a99fc00 [<81576330>] (new_device_store) from [<8117c0f4>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8a962540 r8:89b4ff08 r7:8a8ef110 r6:8a962540 r5:8117c0c8 r4:81576330 [<8117c0c8>] (bus_attr_store) from [<805c0a28>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:8117c0c8 r4:00000003 [<805c09e0>] (sysfs_kf_write) from [<805bfafc>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8a8ef110 r6:8a8ef100 r5:00000000 r4:00000000 [<805bf9d4>] (kernfs_fop_write_iter) from [<804dc3b8>] (call_write_iter include/linux/fs.h:1977 [inline]) [<805bf9d4>] (kernfs_fop_write_iter) from [<804dc3b8>] (new_sync_write fs/read_write.c:518 [inline]) [<805bf9d4>] (kernfs_fop_write_iter) from [<804dc3b8>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804dc6c0 r7:89b4ff68 r6:00000000 r5:88cec000 r4:00000000 [<804dbfdc>] (vfs_write) from [<804dc6c0>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:89b4e000 r8:80200224 r7:00000000 r6:00000000 r5:88cec000 r4:88cec000 [<804dc658>] (ksys_write) from [<804dc754>] (__do_sys_write fs/read_write.c:670 [inline]) [<804dc658>] (ksys_write) from [<804dc754>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:01eab4c0 r4:00000004 [<804dc744>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x89b4ffa8 to 0x89b4fff0) ffa0: 00000004 01eab4c0 00000004 7ea171f0 00000003 00000000 ffc0: 00000004 01eab4c0 00000003 00000004 7ea171f0 7ea1784c 00087118 00000003 ffe0: 00000000 7ea171d0 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 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