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: [<82711950>] (dump_backtrace) from [<82711bc4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:600f0093 r5:00000000 r4:84229704 [<82711bac>] (show_stack) from [<827228d0>] (__dump_stack lib/dump_stack.c:79 [inline]) [<82711bac>] (show_stack) from [<827228d0>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<82722828>] (dump_stack) from [<802c0e14>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<82722828>] (dump_stack) from [<802c0e14>] (register_lock_class+0xac4/0xb70 kernel/locking/lockdep.c:1247) r7:00000000 r6:84a41fe8 r5:00000000 r4:00000000 [<802c0350>] (register_lock_class) from [<802bbfa4>] (__lock_acquire+0x84/0x32fc kernel/locking/lockdep.c:4779) r10:00000080 r9:88e4b0c0 r8:00000001 r7:00000002 r6:00000000 r5:8ad32764 r4:00000000 [<802bbf20>] (__lock_acquire) from [<802bfdd8>] (lock_acquire.part.0+0xf0/0x408 kernel/locking/lockdep.c:5510) r10:00000080 r9:600f0093 r8:00000000 r7:00000000 r6:83ecc680 r5:83ecc680 r4:890b78d0 [<802bfce8>] (lock_acquire.part.0) from [<802c015c>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e3fc58 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8ad32764 [<802c00f0>] (lock_acquire) from [<8156b8e0>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c00f0>] (lock_acquire) from [<8156b8e0>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c00f0>] (lock_acquire) from [<8156b8e0>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c00f0>] (lock_acquire) from [<8156b8e0>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8ad32764 r9:00000001 r8:8ad32740 r7:600f0013 r6:81e3fc58 r5:8ad3312c r4:8ad32000 [<8156b804>] (nsim_get_stats64) from [<81e3fc58>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbac8 r5:8ad32000 r4:8ad3312c [<81e3fc14>] (dev_get_stats) from [<81e6411c>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8ad32000 r5:89e2d6c0 r4:8ad33128 [<81e640e4>] (rtnl_fill_stats) from [<81e6acf0>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051eb4 r5:8ad32000 r4:89e2d6c0 [<81e6a624>] (rtnl_fill_ifinfo) from [<81e6de40>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a4e0000 r8:00000000 r7:ffffffff r6:00000010 r5:89e2d6c0 r4:00000000 [<81e6dda4>] (rtmsg_ifinfo_build_skb) from [<81e6e038>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e6dda4>] (rtmsg_ifinfo_build_skb) from [<81e6e038>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e6dda4>] (rtmsg_ifinfo_build_skb) from [<81e6e038>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8ad53400 r9:00000000 r8:8ad46608 r7:00000000 r6:00000cc0 r5:00000001 r4:8ad32000 [<81e6dff4>] (rtmsg_ifinfo) from [<81e56c28>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8ad32000 r4:00000000 [<81e56668>] (register_netdevice) from [<8156bc84>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8ad53960 r6:8ad32740 r5:00000000 r4:8ad32000 [<8156bb8c>] (nsim_create) from [<8156c54c>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8ad53960 r5:00000000 r4:8ad46600 [<8156c444>] (__nsim_dev_port_add) from [<8156d4a0>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<8156c444>] (__nsim_dev_port_add) from [<8156d4a0>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8ad53960 r6:00000004 r5:00000000 r4:8ad53800 [<8156cee8>] (nsim_dev_probe) from [<81571d70>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264818 r8:00000000 r7:84fc7f9c r6:00000000 r5:84fc7f94 r4:8ad53400 [<81571d60>] (nsim_bus_probe) from [<8117a9e8>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117a8e8>] (really_probe) from [<8117aeec>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264800 r9:00000000 r8:84fc7f40 r7:8ad53400 r6:890b7d5c r5:84264818 r4:8ad53400 [<8117adf4>] (driver_probe_device) from [<8117b50c>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84fc7f40 r7:8ad53400 r6:890b7d5c r5:84264818 r4:00000000 [<8117b480>] (__device_attach_driver) from [<8117840c>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423a998 r6:8117b480 r5:890b7d5c r4:00000000 [<81178384>] (bus_for_each_drv) from [<8117b194>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8ad53490 r5:00000001 r4:8ad53400 [<8117b0b8>] (__device_attach) from [<8117b584>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8ad53400 r5:842647a0 r4:8ad53400 [<8117b570>] (device_initial_probe) from [<81179884>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<811797f4>] (bus_probe_device) from [<81176ca8>] (device_add+0x320/0x824 drivers/base/core.c:3115) r7:8423a998 r6:00000000 r5:00000000 r4:8ad53400 [<81176988>] (device_add) from [<811771c8>] (device_register+0x1c/0x20 drivers/base/core.c:3188) r10:00000000 r9:842647a0 r8:00000000 r7:84fd1adc r6:84264720 r5:00000003 r4:8ad53400 [<811771ac>] (device_register) from [<815722a4>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<811771ac>] (device_register) from [<815722a4>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8ad53400 [<8157212c>] (new_device_store) from [<811781e0>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8acfe480 r8:890b7f08 r7:8acec110 r6:8acfe480 r5:811781b4 r4:8157212c [<811781b4>] (bus_attr_store) from [<805bf728>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:811781b4 r4:00000003 [<805bf6e0>] (sysfs_kf_write) from [<805be828>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8acec110 r6:8acec100 r5:00000000 r4:00000000 [<805be700>] (kernfs_fop_write_iter) from [<804db61c>] (call_write_iter include/linux/fs.h:1901 [inline]) [<805be700>] (kernfs_fop_write_iter) from [<804db61c>] (new_sync_write fs/read_write.c:518 [inline]) [<805be700>] (kernfs_fop_write_iter) from [<804db61c>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804db924 r7:890b7f68 r6:00000000 r5:89ec93c0 r4:00000000 [<804db240>] (vfs_write) from [<804db924>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:890b6000 r8:80200224 r7:00000000 r6:00000000 r5:89ec93c0 r4:89ec93c0 [<804db8bc>] (ksys_write) from [<804db9b8>] (__do_sys_write fs/read_write.c:670 [inline]) [<804db8bc>] (ksys_write) from [<804db9b8>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:027b84c0 r4:00000004 [<804db9a8>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x890b7fa8 to 0x890b7ff0) 7fa0: 00000004 027b84c0 00000004 7ee881f0 00000003 00000000 7fc0: 00000004 027b84c0 00000003 00000004 7ee881f0 7ee8884c 00087118 00000003 7fe0: 00000000 7ee881d0 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