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: 4570 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<827139e8>] (dump_backtrace) from [<82713c5c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:600b0093 r5:00000000 r4:84229804 [<82713c44>] (show_stack) from [<82724998>] (__dump_stack lib/dump_stack.c:79 [inline]) [<82713c44>] (show_stack) from [<82724998>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<827248f0>] (dump_stack) from [<802c0e74>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<827248f0>] (dump_stack) from [<802c0e74>] (register_lock_class+0xac4/0xb70 kernel/locking/lockdep.c:1247) r7:00000000 r6:84a41fe8 r5:00000000 r4:00000000 [<802c03b0>] (register_lock_class) from [<802bc004>] (__lock_acquire+0x84/0x32fc kernel/locking/lockdep.c:4779) r10:00000080 r9:889c6180 r8:00000001 r7:00000002 r6:00000000 r5:8ad60764 r4:00000000 [<802bbf80>] (__lock_acquire) from [<802bfe38>] (lock_acquire.part.0+0xf0/0x408 kernel/locking/lockdep.c:5510) r10:00000080 r9:600b0093 r8:00000000 r7:00000000 r6:83ecc680 r5:83ecc680 r4:8ab518d0 [<802bfd48>] (lock_acquire.part.0) from [<802c01bc>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e41cc8 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8ad60764 [<802c0150>] (lock_acquire) from [<8156cf28>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c0150>] (lock_acquire) from [<8156cf28>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c0150>] (lock_acquire) from [<8156cf28>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c0150>] (lock_acquire) from [<8156cf28>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8ad60764 r9:00000001 r8:8ad60740 r7:600b0013 r6:81e41cc8 r5:8ad6112c r4:8ad60000 [<8156ce4c>] (nsim_get_stats64) from [<81e41cc8>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbac8 r5:8ad60000 r4:8ad6112c [<81e41c84>] (dev_get_stats) from [<81e6618c>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8ad60000 r5:8aa04180 r4:8ad61128 [<81e66154>] (rtnl_fill_stats) from [<81e6cd60>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051eb4 r5:8ad60000 r4:8aa04180 [<81e6c694>] (rtnl_fill_ifinfo) from [<81e6feb0>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8aa78000 r8:00000000 r7:ffffffff r6:00000010 r5:8aa04180 r4:00000000 [<81e6fe14>] (rtmsg_ifinfo_build_skb) from [<81e700a8>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e6fe14>] (rtmsg_ifinfo_build_skb) from [<81e700a8>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e6fe14>] (rtmsg_ifinfo_build_skb) from [<81e700a8>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8ad47400 r9:00000000 r8:8ad43008 r7:00000000 r6:00000cc0 r5:00000001 r4:8ad60000 [<81e70064>] (rtmsg_ifinfo) from [<81e58c98>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8ad60000 r4:00000000 [<81e586d8>] (register_netdevice) from [<8156d2cc>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8ad47960 r6:8ad60740 r5:00000000 r4:8ad60000 [<8156d1d4>] (nsim_create) from [<8156db94>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8ad47960 r5:00000000 r4:8ad43000 [<8156da8c>] (__nsim_dev_port_add) from [<8156eae8>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<8156da8c>] (__nsim_dev_port_add) from [<8156eae8>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8ad47960 r6:00000004 r5:00000000 r4:8ad47800 [<8156e530>] (nsim_dev_probe) from [<815733b8>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:842648d0 r8:00000000 r7:84fc7f8c r6:00000000 r5:84fc7f84 r4:8ad47400 [<815733a8>] (nsim_bus_probe) from [<8117c030>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117bf30>] (really_probe) from [<8117c534>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:842648b8 r9:00000000 r8:84fc7f30 r7:8ad47400 r6:8ab51d5c r5:842648d0 r4:8ad47400 [<8117c43c>] (driver_probe_device) from [<8117cb54>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84fc7f30 r7:8ad47400 r6:8ab51d5c r5:842648d0 r4:00000000 [<8117cac8>] (__device_attach_driver) from [<81179a54>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423aa30 r6:8117cac8 r5:8ab51d5c r4:00000000 [<811799cc>] (bus_for_each_drv) from [<8117c7dc>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8ad47490 r5:00000001 r4:8ad47400 [<8117c700>] (__device_attach) from [<8117cbcc>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8ad47400 r5:84264858 r4:8ad47400 [<8117cbb8>] (device_initial_probe) from [<8117aecc>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<8117ae3c>] (bus_probe_device) from [<811782f0>] (device_add+0x320/0x824 drivers/base/core.c:3115) r7:8423aa30 r6:00000000 r5:00000000 r4:8ad47400 [<81177fd0>] (device_add) from [<81178810>] (device_register+0x1c/0x20 drivers/base/core.c:3188) r10:00000000 r9:84264858 r8:00000000 r7:84fd1acc r6:842647d8 r5:00000003 r4:8ad47400 [<811787f4>] (device_register) from [<815738ec>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<811787f4>] (device_register) from [<815738ec>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8ad47400 [<81573774>] (new_device_store) from [<81179828>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8ad0f0c0 r8:8ab51f08 r7:8a979110 r6:8ad0f0c0 r5:811797fc r4:81573774 [<811797fc>] (bus_attr_store) from [<805bf9dc>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:811797fc r4:00000003 [<805bf994>] (sysfs_kf_write) from [<805beab0>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8a979110 r6:8a979100 r5:00000000 r4:00000000 [<805be988>] (kernfs_fop_write_iter) from [<804dae8c>] (call_write_iter include/linux/fs.h:1977 [inline]) [<805be988>] (kernfs_fop_write_iter) from [<804dae8c>] (new_sync_write fs/read_write.c:518 [inline]) [<805be988>] (kernfs_fop_write_iter) from [<804dae8c>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804db194 r7:8ab51f68 r6:00000000 r5:896a4a00 r4:00000000 [<804daab0>] (vfs_write) from [<804db194>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:8ab50000 r8:80200224 r7:00000000 r6:00000000 r5:896a4a00 r4:896a4a00 [<804db12c>] (ksys_write) from [<804db228>] (__do_sys_write fs/read_write.c:670 [inline]) [<804db12c>] (ksys_write) from [<804db228>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:01d394c0 r4:00000004 [<804db218>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x8ab51fa8 to 0x8ab51ff0) 1fa0: 00000004 01d394c0 00000004 7e9571f0 00000003 00000000 1fc0: 00000004 01d394c0 00000003 00000004 7e9571f0 7e95784c 00087118 00000003 1fe0: 00000000 7e9571d0 00028ab4 00028e18 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