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: 4580 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<827154ac>] (dump_backtrace) from [<82715720>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:60000093 r5:00000000 r4:84229904 [<82715708>] (show_stack) from [<82726460>] (__dump_stack lib/dump_stack.c:79 [inline]) [<82715708>] (show_stack) from [<82726460>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<827263b8>] (dump_stack) from [<802c0e74>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<827263b8>] (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 r9:88e69040 r8:00000001 r7:00000002 r6:00000000 r5:8ab45764 r4:00000000 [<802bbf80>] (__lock_acquire) from [<802bfe38>] (lock_acquire.part.0+0xf0/0x408 kernel/locking/lockdep.c:5510) r10:00000080 r9:60000093 r8:00000000 r7:00000000 r6:83ecc680 r5:83ecc680 r4:89c0d8d0 [<802bfd48>] (lock_acquire.part.0) from [<802c01bc>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e43488 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8ab45764 [<802c0150>] (lock_acquire) from [<8156e614>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c0150>] (lock_acquire) from [<8156e614>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c0150>] (lock_acquire) from [<8156e614>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c0150>] (lock_acquire) from [<8156e614>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8ab45764 r9:00000001 r8:8ab45740 r7:60000013 r6:81e43488 r5:8ab4612c r4:8ab45000 [<8156e538>] (nsim_get_stats64) from [<81e43488>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbb20 r5:8ab45000 r4:8ab4612c [<81e43444>] (dev_get_stats) from [<81e6793c>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8ab45000 r5:891b0300 r4:8ab46128 [<81e67904>] (rtnl_fill_stats) from [<81e6e510>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051e3c r5:8ab45000 r4:891b0300 [<81e6de44>] (rtnl_fill_ifinfo) from [<81e71660>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a9b0000 r8:00000000 r7:ffffffff r6:00000010 r5:891b0300 r4:00000000 [<81e715c4>] (rtmsg_ifinfo_build_skb) from [<81e71858>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e715c4>] (rtmsg_ifinfo_build_skb) from [<81e71858>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e715c4>] (rtmsg_ifinfo_build_skb) from [<81e71858>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8ad54c00 r9:00000000 r8:8ad46608 r7:00000000 r6:00000cc0 r5:00000001 r4:8ab45000 [<81e71814>] (rtmsg_ifinfo) from [<81e5a448>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8ab45000 r4:00000000 [<81e59e88>] (register_netdevice) from [<8156e9b8>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8ad55160 r6:8ab45740 r5:00000000 r4:8ab45000 [<8156e8c0>] (nsim_create) from [<8156f280>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8ad55160 r5:00000000 r4:8ad46600 [<8156f178>] (__nsim_dev_port_add) from [<815701d4>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<8156f178>] (__nsim_dev_port_add) from [<815701d4>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8ad55160 r6:00000004 r5:00000000 r4:8ad55000 [<8156fc1c>] (nsim_dev_probe) from [<81574aa4>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264a20 r8:00000000 r7:84fc7f10 r6:00000000 r5:84fc7f08 r4:8ad54c00 [<81574a94>] (nsim_bus_probe) from [<8117d428>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117d328>] (really_probe) from [<8117d92c>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264a08 r9:00000000 r8:84fc7eb0 r7:8ad54c00 r6:89c0dd5c r5:84264a20 r4:8ad54c00 [<8117d834>] (driver_probe_device) from [<8117df4c>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84fc7eb0 r7:8ad54c00 r6:89c0dd5c r5:84264a20 r4:00000000 [<8117dec0>] (__device_attach_driver) from [<8117ae48>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423ab80 r6:8117dec0 r5:89c0dd5c r4:00000000 [<8117adc0>] (bus_for_each_drv) from [<8117dbd4>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8ad54c90 r5:00000001 r4:8ad54c00 [<8117daf8>] (__device_attach) from [<8117dfc4>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8ad54c00 r5:842649a8 r4:8ad54c00 [<8117dfb0>] (device_initial_probe) from [<8117c2c0>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<8117c230>] (bus_probe_device) from [<811796e4>] (device_add+0x324/0x828 drivers/base/core.c:3242) r7:8423ab80 r6:00000000 r5:00000000 r4:8ad54c00 [<811793c0>] (device_add) from [<81179c04>] (device_register+0x1c/0x20 drivers/base/core.c:3315) r10:00000000 r9:842649a8 r8:00000000 r7:84fd1a4c r6:84264928 r5:00000003 r4:8ad54c00 [<81179be8>] (device_register) from [<81574fd8>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<81179be8>] (device_register) from [<81574fd8>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8ad54c00 [<81574e60>] (new_device_store) from [<8117ac1c>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8ad0b2c0 r8:89c0df08 r7:8a934110 r6:8ad0b2c0 r5:8117abf0 r4:81574e60 [<8117abf0>] (bus_attr_store) from [<805c0554>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:8117abf0 r4:00000003 [<805c050c>] (sysfs_kf_write) from [<805bf628>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8a934110 r6:8a934100 r5:00000000 r4:00000000 [<805bf500>] (kernfs_fop_write_iter) from [<804dbac0>] (call_write_iter include/linux/fs.h:1977 [inline]) [<805bf500>] (kernfs_fop_write_iter) from [<804dbac0>] (new_sync_write fs/read_write.c:518 [inline]) [<805bf500>] (kernfs_fop_write_iter) from [<804dbac0>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804dbdc8 r7:89c0df68 r6:00000000 r5:89eeea00 r4:00000000 [<804db6e4>] (vfs_write) from [<804dbdc8>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:89c0c000 r8:80200224 r7:00000000 r6:00000000 r5:89eeea00 r4:89eeea00 [<804dbd60>] (ksys_write) from [<804dbe5c>] (__do_sys_write fs/read_write.c:670 [inline]) [<804dbd60>] (ksys_write) from [<804dbe5c>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:011b64c0 r4:00000004 [<804dbe4c>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x89c0dfa8 to 0x89c0dff0) dfa0: 00000004 011b64c0 00000004 7eab51f0 00000003 00000000 dfc0: 00000004 011b64c0 00000003 00000004 7eab51f0 7eab584c 00087118 00000003 dfe0: 00000000 7eab51d0 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