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: 4573 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<82711558>] (dump_backtrace) from [<827117cc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:600f0093 r5:00000000 r4:84229784 [<827117b4>] (show_stack) from [<827224d8>] (__dump_stack lib/dump_stack.c:79 [inline]) [<827117b4>] (show_stack) from [<827224d8>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<82722430>] (dump_stack) from [<802c0e64>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<82722430>] (dump_stack) from [<802c0e64>] (register_lock_class+0xac4/0xb70 kernel/locking/lockdep.c:1247) r7:00000000 r6:84a41fe8 r5:00000000 r4:00000000 [<802c03a0>] (register_lock_class) from [<802bbff4>] (__lock_acquire+0x84/0x32fc kernel/locking/lockdep.c:4779) r10:00000080 r9:89ef8000 r8:00000001 r7:00000002 r6:00000000 r5:8ad48764 r4:00000000 [<802bbf70>] (__lock_acquire) from [<802bfe28>] (lock_acquire.part.0+0xf0/0x408 kernel/locking/lockdep.c:5510) r10:00000080 r9:600f0093 r8:00000000 r7:00000000 r6:83ecc680 r5:83ecc680 r4:8a7f58d0 [<802bfd38>] (lock_acquire.part.0) from [<802c01ac>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e3f860 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8ad48764 [<802c0140>] (lock_acquire) from [<8156afe8>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c0140>] (lock_acquire) from [<8156afe8>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c0140>] (lock_acquire) from [<8156afe8>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c0140>] (lock_acquire) from [<8156afe8>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8ad48764 r9:00000001 r8:8ad48740 r7:600f0013 r6:81e3f860 r5:8ad4912c r4:8ad48000 [<8156af0c>] (nsim_get_stats64) from [<81e3f860>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbac8 r5:8ad48000 r4:8ad4912c [<81e3f81c>] (dev_get_stats) from [<81e63d24>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8ad48000 r5:8a5c2300 r4:8ad49128 [<81e63cec>] (rtnl_fill_stats) from [<81e6a8f8>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051eb4 r5:8ad48000 r4:8a5c2300 [<81e6a22c>] (rtnl_fill_ifinfo) from [<81e6da48>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a550000 r8:00000000 r7:ffffffff r6:00000010 r5:8a5c2300 r4:00000000 [<81e6d9ac>] (rtmsg_ifinfo_build_skb) from [<81e6dc40>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e6d9ac>] (rtmsg_ifinfo_build_skb) from [<81e6dc40>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e6d9ac>] (rtmsg_ifinfo_build_skb) from [<81e6dc40>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8ad51800 r9:00000000 r8:8ad3d208 r7:00000000 r6:00000cc0 r5:00000001 r4:8ad48000 [<81e6dbfc>] (rtmsg_ifinfo) from [<81e56830>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8ad48000 r4:00000000 [<81e56270>] (register_netdevice) from [<8156b38c>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8ad51d60 r6:8ad48740 r5:00000000 r4:8ad48000 [<8156b294>] (nsim_create) from [<8156bc54>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8ad51d60 r5:00000000 r4:8ad3d200 [<8156bb4c>] (__nsim_dev_port_add) from [<8156cba8>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<8156bb4c>] (__nsim_dev_port_add) from [<8156cba8>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8ad51d60 r6:00000004 r5:00000000 r4:8ad51c00 [<8156c5f0>] (nsim_dev_probe) from [<81571478>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264850 r8:00000000 r7:84fc7f8c r6:00000000 r5:84fc7f84 r4:8ad51800 [<81571468>] (nsim_bus_probe) from [<8117a0f0>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<81179ff0>] (really_probe) from [<8117a5f4>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264838 r9:00000000 r8:84fc7f30 r7:8ad51800 r6:8a7f5d5c r5:84264850 r4:8ad51800 [<8117a4fc>] (driver_probe_device) from [<8117ac14>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84fc7f30 r7:8ad51800 r6:8a7f5d5c r5:84264850 r4:00000000 [<8117ab88>] (__device_attach_driver) from [<81177b14>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423a9b0 r6:8117ab88 r5:8a7f5d5c r4:00000000 [<81177a8c>] (bus_for_each_drv) from [<8117a89c>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8ad51890 r5:00000001 r4:8ad51800 [<8117a7c0>] (__device_attach) from [<8117ac8c>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8ad51800 r5:842647d8 r4:8ad51800 [<8117ac78>] (device_initial_probe) from [<81178f8c>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<81178efc>] (bus_probe_device) from [<811763b0>] (device_add+0x320/0x824 drivers/base/core.c:3115) r7:8423a9b0 r6:00000000 r5:00000000 r4:8ad51800 [<81176090>] (device_add) from [<811768d0>] (device_register+0x1c/0x20 drivers/base/core.c:3188) r10:00000000 r9:842647d8 r8:00000000 r7:84fd1acc r6:84264758 r5:00000003 r4:8ad51800 [<811768b4>] (device_register) from [<815719ac>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<811768b4>] (device_register) from [<815719ac>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8ad51800 [<81571834>] (new_device_store) from [<811778e8>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8acf9480 r8:8a7f5f08 r7:8acf3110 r6:8acf9480 r5:811778bc r4:81571834 [<811778bc>] (bus_attr_store) from [<805bee54>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:811778bc r4:00000003 [<805bee0c>] (sysfs_kf_write) from [<805bdf28>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8acf3110 r6:8acf3100 r5:00000000 r4:00000000 [<805bde00>] (kernfs_fop_write_iter) from [<804dad1c>] (call_write_iter include/linux/fs.h:1901 [inline]) [<805bde00>] (kernfs_fop_write_iter) from [<804dad1c>] (new_sync_write fs/read_write.c:518 [inline]) [<805bde00>] (kernfs_fop_write_iter) from [<804dad1c>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804db024 r7:8a7f5f68 r6:00000000 r5:855ac780 r4:00000000 [<804da940>] (vfs_write) from [<804db024>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:8a7f4000 r8:80200224 r7:00000000 r6:00000000 r5:855ac780 r4:855ac780 [<804dafbc>] (ksys_write) from [<804db0b8>] (__do_sys_write fs/read_write.c:670 [inline]) [<804dafbc>] (ksys_write) from [<804db0b8>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:02de54c0 r4:00000004 [<804db0a8>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x8a7f5fa8 to 0x8a7f5ff0) 5fa0: 00000004 02de54c0 00000004 7eeb41f0 00000003 00000000 5fc0: 00000004 02de54c0 00000003 00000004 7eeb41f0 7eeb484c 00087118 00000003 5fe0: 00000000 7eeb41d0 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