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: 4581 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<82717ee4>] (dump_backtrace) from [<82718158>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:60000093 r5:00000000 r4:84229e04 [<82718140>] (show_stack) from [<82728e98>] (__dump_stack lib/dump_stack.c:79 [inline]) [<82718140>] (show_stack) from [<82728e98>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<82728df0>] (dump_stack) from [<802c0e84>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<82728df0>] (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 r9:89b5e180 r8:00000001 r7:00000002 r6:00000000 r5:8a9f2764 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 r4:89a518d0 [<802bfd58>] (lock_acquire.part.0) from [<802c01cc>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e45e78 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8a9f2764 [<802c0160>] (lock_acquire) from [<81571014>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c0160>] (lock_acquire) from [<81571014>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c0160>] (lock_acquire) from [<81571014>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c0160>] (lock_acquire) from [<81571014>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8a9f2764 r9:00000001 r8:8a9f2740 r7:60000013 r6:81e45e78 r5:8a9f312c r4:8a9f2000 [<81570f38>] (nsim_get_stats64) from [<81e45e78>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbda0 r5:8a9f2000 r4:8a9f312c [<81e45e34>] (dev_get_stats) from [<81e6a32c>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8a9f2000 r5:8a381f00 r4:8a9f3128 [<81e6a2f4>] (rtnl_fill_stats) from [<81e70f00>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051e3c r5:8a9f2000 r4:8a381f00 [<81e70834>] (rtnl_fill_ifinfo) from [<81e74050>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a300000 r8:00000000 r7:ffffffff r6:00000010 r5:8a381f00 r4:00000000 [<81e73fb4>] (rtmsg_ifinfo_build_skb) from [<81e74248>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e73fb4>] (rtmsg_ifinfo_build_skb) from [<81e74248>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e73fb4>] (rtmsg_ifinfo_build_skb) from [<81e74248>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8aa16400 r9:00000000 r8:8aa11a08 r7:00000000 r6:00000cc0 r5:00000001 r4:8a9f2000 [<81e74204>] (rtmsg_ifinfo) from [<81e5ce38>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8a9f2000 r4:00000000 [<81e5c878>] (register_netdevice) from [<815713b8>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8aa16960 r6:8a9f2740 r5:00000000 r4:8a9f2000 [<815712c0>] (nsim_create) from [<81571c80>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8aa16960 r5:00000000 r4:8aa11a00 [<81571b78>] (__nsim_dev_port_add) from [<81572bd4>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<81571b78>] (__nsim_dev_port_add) from [<81572bd4>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8aa16960 r6:00000004 r5:00000000 r4:8aa16800 [<8157261c>] (nsim_dev_probe) from [<815774a4>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264f78 r8:00000000 r7:84bc7f58 r6:00000000 r5:84bc7f50 r4:8aa16400 [<81577494>] (nsim_bus_probe) from [<8117fde0>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117fce0>] (really_probe) from [<811802e4>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264f60 r9:00000000 r8:84bc7ef8 r7:8aa16400 r6:89a51d5c r5:84264f78 r4:8aa16400 [<811801ec>] (driver_probe_device) from [<81180904>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84bc7ef8 r7:8aa16400 r6:89a51d5c r5:84264f78 r4:00000000 [<81180878>] (__device_attach_driver) from [<8117d800>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423b0d8 r6:81180878 r5:89a51d5c r4:00000000 [<8117d778>] (bus_for_each_drv) from [<8118058c>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8aa16490 r5:00000001 r4:8aa16400 [<811804b0>] (__device_attach) from [<8118097c>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8aa16400 r5:84264f00 r4:8aa16400 [<81180968>] (device_initial_probe) from [<8117ec78>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<8117ebe8>] (bus_probe_device) from [<8117c09c>] (device_add+0x324/0x828 drivers/base/core.c:3242) r7:8423b0d8 r6:00000000 r5:00000000 r4:8aa16400 [<8117bd78>] (device_add) from [<8117c5bc>] (device_register+0x1c/0x20 drivers/base/core.c:3315) r10:00000000 r9:84264f00 r8:00000000 r7:84bd1a94 r6:84264e80 r5:00000003 r4:8aa16400 [<8117c5a0>] (device_register) from [<815779d8>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<8117c5a0>] (device_register) from [<815779d8>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8aa16400 [<81577860>] (new_device_store) from [<8117d5d4>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8a9c63c0 r8:89a51f08 r7:8a94e110 r6:8a9c63c0 r5:8117d5a8 r4:81577860 [<8117d5a8>] (bus_attr_store) from [<805c0d10>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:8117d5a8 r4:00000003 [<805c0cc8>] (sysfs_kf_write) from [<805bfde4>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8a94e110 r6:8a94e100 r5:00000000 r4:00000000 [<805bfcbc>] (kernfs_fop_write_iter) from [<804dc680>] (call_write_iter include/linux/fs.h:1977 [inline]) [<805bfcbc>] (kernfs_fop_write_iter) from [<804dc680>] (new_sync_write fs/read_write.c:518 [inline]) [<805bfcbc>] (kernfs_fop_write_iter) from [<804dc680>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804dc988 r7:89a51f68 r6:00000000 r5:89a19a00 r4:00000000 [<804dc2a4>] (vfs_write) from [<804dc988>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:89a50000 r8:80200224 r7:00000000 r6:00000000 r5:89a19a00 r4:89a19a00 [<804dc920>] (ksys_write) from [<804dca1c>] (__do_sys_write fs/read_write.c:670 [inline]) [<804dc920>] (ksys_write) from [<804dca1c>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:01c184c0 r4:00000004 [<804dca0c>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x89a51fa8 to 0x89a51ff0) 1fa0: 00000004 01c184c0 00000004 7eab01f0 00000003 00000000 1fc0: 00000004 01c184c0 00000003 00000004 7eab01f0 7eab084c 00087118 00000003 1fe0: 00000000 7eab01d0 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