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: 4609 Comm: syz-executor.0 Not tainted 5.12.0-rc1-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<82716dfc>] (dump_backtrace) from [<82717070>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:60000093 r5:00000000 r4:84229e84 [<82717058>] (show_stack) from [<82727d68>] (__dump_stack lib/dump_stack.c:79 [inline]) [<82717058>] (show_stack) from [<82727d68>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<82727cc0>] (dump_stack) from [<802c0de4>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<82727cc0>] (dump_stack) from [<802c0de4>] (register_lock_class+0xac4/0xb70 kernel/locking/lockdep.c:1247) r7:00000000 r6:84a41fe8 r5:00000000 r4:00000000 [<802c0320>] (register_lock_class) from [<802bbf4c>] (__lock_acquire+0x84/0x3318 kernel/locking/lockdep.c:4779) r10:00000080 r9:89af0000 r8:00000001 r7:00000002 r6:00000000 r5:8a8dc764 r4:00000000 [<802bbec8>] (__lock_acquire) from [<802bfda8>] (lock_acquire.part.0+0xf0/0x408 kernel/locking/lockdep.c:5510) r10:00000080 r9:60000093 r8:00000000 r7:00000000 r6:83ecd680 r5:83ecd680 r4:88df78d0 [<802bfcb8>] (lock_acquire.part.0) from [<802c012c>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e44e04 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8a8dc764 [<802c00c0>] (lock_acquire) from [<8157009c>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c00c0>] (lock_acquire) from [<8157009c>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c00c0>] (lock_acquire) from [<8157009c>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c00c0>] (lock_acquire) from [<8157009c>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8a8dc764 r9:00000001 r8:8a8dc740 r7:60000013 r6:81e44e04 r5:8a8dd12c r4:8a8dc000 [<8156ffc0>] (nsim_get_stats64) from [<81e44e04>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbc90 r5:8a8dc000 r4:8a8dd12c [<81e44dc0>] (dev_get_stats) from [<81e692b8>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8a8dc000 r5:8a3a0180 r4:8a8dd128 [<81e69280>] (rtnl_fill_stats) from [<81e6fe8c>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051e3c r5:8a8dc000 r4:8a3a0180 [<81e6f7c0>] (rtnl_fill_ifinfo) from [<81e72fdc>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a1d0000 r8:00000000 r7:ffffffff r6:00000010 r5:8a3a0180 r4:00000000 [<81e72f40>] (rtmsg_ifinfo_build_skb) from [<81e731d4>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e72f40>] (rtmsg_ifinfo_build_skb) from [<81e731d4>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e72f40>] (rtmsg_ifinfo_build_skb) from [<81e731d4>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8a95f000 r9:00000000 r8:8a93be08 r7:00000000 r6:00000cc0 r5:00000001 r4:8a8dc000 [<81e73190>] (rtmsg_ifinfo) from [<81e5bdc4>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8a8dc000 r4:00000000 [<81e5b804>] (register_netdevice) from [<81570440>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8a95f560 r6:8a8dc740 r5:00000000 r4:8a8dc000 [<81570348>] (nsim_create) from [<81570d08>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8a95f560 r5:00000000 r4:8a93be00 [<81570c00>] (__nsim_dev_port_add) from [<81571c5c>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<81570c00>] (__nsim_dev_port_add) from [<81571c5c>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8a95f560 r6:00000004 r5:00000000 r4:8a95f400 [<815716a4>] (nsim_dev_probe) from [<8157652c>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264ff8 r8:00000000 r7:84bc8198 r6:00000000 r5:84bc8190 r4:8a95f000 [<8157651c>] (nsim_bus_probe) from [<8117eb00>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117ea00>] (really_probe) from [<8117f004>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264fe0 r9:00000000 r8:84bc8138 r7:8a95f000 r6:88df7d5c r5:84264ff8 r4:8a95f000 [<8117ef0c>] (driver_probe_device) from [<8117f624>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84bc8138 r7:8a95f000 r6:88df7d5c r5:84264ff8 r4:00000000 [<8117f598>] (__device_attach_driver) from [<8117c520>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423b158 r6:8117f598 r5:88df7d5c r4:00000000 [<8117c498>] (bus_for_each_drv) from [<8117f2ac>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8a95f090 r5:00000001 r4:8a95f000 [<8117f1d0>] (__device_attach) from [<8117f69c>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8a95f000 r5:84264f80 r4:8a95f000 [<8117f688>] (device_initial_probe) from [<8117d998>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<8117d908>] (bus_probe_device) from [<8117adbc>] (device_add+0x324/0x828 drivers/base/core.c:3242) r7:8423b158 r6:00000000 r5:00000000 r4:8a95f000 [<8117aa98>] (device_add) from [<8117b2dc>] (device_register+0x1c/0x20 drivers/base/core.c:3315) r10:00000000 r9:84264f80 r8:00000000 r7:84bd1ccc r6:84264f00 r5:00000003 r4:8a95f000 [<8117b2c0>] (device_register) from [<81576a60>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<8117b2c0>] (device_register) from [<81576a60>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8a95f000 [<815768e8>] (new_device_store) from [<8117c2f4>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8a9160c0 r8:88df7f08 r7:8a8f9110 r6:8a9160c0 r5:8117c2c8 r4:815768e8 [<8117c2c8>] (bus_attr_store) from [<805bf68c>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:8117c2c8 r4:00000003 [<805bf644>] (sysfs_kf_write) from [<805be760>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8a8f9110 r6:8a8f9100 r5:00000000 r4:00000000 [<805be638>] (kernfs_fop_write_iter) from [<804dc504>] (call_write_iter include/linux/fs.h:1977 [inline]) [<805be638>] (kernfs_fop_write_iter) from [<804dc504>] (new_sync_write fs/read_write.c:518 [inline]) [<805be638>] (kernfs_fop_write_iter) from [<804dc504>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804dc80c r7:88df7f68 r6:00000000 r5:89b228c0 r4:00000000 [<804dc128>] (vfs_write) from [<804dc80c>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:88df6000 r8:80200224 r7:00000000 r6:00000000 r5:89b228c0 r4:89b228c0 [<804dc7a4>] (ksys_write) from [<804dc8a0>] (__do_sys_write fs/read_write.c:670 [inline]) [<804dc7a4>] (ksys_write) from [<804dc8a0>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:015414c0 r4:00000004 [<804dc890>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x88df7fa8 to 0x88df7ff0) 7fa0: 00000004 015414c0 00000004 7ef3f1f0 00000003 00000000 7fc0: 00000004 015414c0 00000003 00000004 7ef3f1f0 7ef3f84c 00087118 00000003 7fe0: 00000000 7ef3f1d0 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