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: 4610 Comm: syz-executor.0 Not tainted 5.12.0-rc1-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<82716fbc>] (dump_backtrace) from [<82717230>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:600f0193 r5:00000000 r4:84229e84 [<82717218>] (show_stack) from [<82727f28>] (__dump_stack lib/dump_stack.c:79 [inline]) [<82717218>] (show_stack) from [<82727f28>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<82727e80>] (dump_stack) from [<802c0de4>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<82727e80>] (dump_stack) from [<802c0de4>] (register_lock_class+0xac4/0xb70 kernel/locking/lockdep.c:1247) r7:00000000 r6:84a42fe8 r5:00000000 r4:00000000 [<802c0320>] (register_lock_class) from [<802bbf4c>] (__lock_acquire+0x84/0x3318 kernel/locking/lockdep.c:4779) r10:00000080 r9:89ae5140 r8:00000001 r7:00000002 r6:00000000 r5:8a93a764 r4:00000000 [<802bbec8>] (__lock_acquire) from [<802bfda8>] (lock_acquire.part.0+0xf0/0x408 kernel/locking/lockdep.c:5510) r10:00000080 r9:600f0193 r8:00000000 r7:00000000 r6:83ecd680 r5:83ecd680 r4:8a1278d0 [<802bfcb8>] (lock_acquire.part.0) from [<802c012c>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e44fc4 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8a93a764 [<802c00c0>] (lock_acquire) from [<8157025c>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c00c0>] (lock_acquire) from [<8157025c>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c00c0>] (lock_acquire) from [<8157025c>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c00c0>] (lock_acquire) from [<8157025c>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8a93a764 r9:00000001 r8:8a93a740 r7:600f0113 r6:81e44fc4 r5:8a93b12c r4:8a93a000 [<81570180>] (nsim_get_stats64) from [<81e44fc4>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbc90 r5:8a93a000 r4:8a93b12c [<81e44f80>] (dev_get_stats) from [<81e69478>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8a93a000 r5:8a251c00 r4:8a93b128 [<81e69440>] (rtnl_fill_stats) from [<81e7004c>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051e3c r5:8a93a000 r4:8a251c00 [<81e6f980>] (rtnl_fill_ifinfo) from [<81e7319c>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a180000 r8:00000000 r7:ffffffff r6:00000010 r5:8a251c00 r4:00000000 [<81e73100>] (rtmsg_ifinfo_build_skb) from [<81e73394>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e73100>] (rtmsg_ifinfo_build_skb) from [<81e73394>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e73100>] (rtmsg_ifinfo_build_skb) from [<81e73394>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8a95ac00 r9:00000000 r8:8a95c408 r7:00000000 r6:00000cc0 r5:00000001 r4:8a93a000 [<81e73350>] (rtmsg_ifinfo) from [<81e5bf84>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8a93a000 r4:00000000 [<81e5b9c4>] (register_netdevice) from [<81570600>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8a95b160 r6:8a93a740 r5:00000000 r4:8a93a000 [<81570508>] (nsim_create) from [<81570ec8>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8a95b160 r5:00000000 r4:8a95c400 [<81570dc0>] (__nsim_dev_port_add) from [<81571e1c>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<81570dc0>] (__nsim_dev_port_add) from [<81571e1c>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8a95b160 r6:00000004 r5:00000000 r4:8a95b000 [<81571864>] (nsim_dev_probe) from [<815766ec>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264ff8 r8:00000000 r7:84bc9198 r6:00000000 r5:84bc9190 r4:8a95ac00 [<815766dc>] (nsim_bus_probe) from [<8117ecc0>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117ebc0>] (really_probe) from [<8117f1c4>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264fe0 r9:00000000 r8:84bc9138 r7:8a95ac00 r6:8a127d5c r5:84264ff8 r4:8a95ac00 [<8117f0cc>] (driver_probe_device) from [<8117f7e4>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84bc9138 r7:8a95ac00 r6:8a127d5c r5:84264ff8 r4:00000000 [<8117f758>] (__device_attach_driver) from [<8117c6e0>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423b158 r6:8117f758 r5:8a127d5c r4:00000000 [<8117c658>] (bus_for_each_drv) from [<8117f46c>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8a95ac90 r5:00000001 r4:8a95ac00 [<8117f390>] (__device_attach) from [<8117f85c>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8a95ac00 r5:84264f80 r4:8a95ac00 [<8117f848>] (device_initial_probe) from [<8117db58>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<8117dac8>] (bus_probe_device) from [<8117af7c>] (device_add+0x324/0x828 drivers/base/core.c:3242) r7:8423b158 r6:00000000 r5:00000000 r4:8a95ac00 [<8117ac58>] (device_add) from [<8117b49c>] (device_register+0x1c/0x20 drivers/base/core.c:3315) r10:00000000 r9:84264f80 r8:00000000 r7:84bd2ccc r6:84264f00 r5:00000003 r4:8a95ac00 [<8117b480>] (device_register) from [<81576c20>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<8117b480>] (device_register) from [<81576c20>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8a95ac00 [<81576aa8>] (new_device_store) from [<8117c4b4>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8a911280 r8:8a127f08 r7:8a8f4110 r6:8a911280 r5:8117c488 r4:81576aa8 [<8117c488>] (bus_attr_store) from [<805bf68c>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:8117c488 r4:00000003 [<805bf644>] (sysfs_kf_write) from [<805be760>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8a8f4110 r6:8a8f4100 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 r7:8a127f68 r6:00000000 r5:89b55640 r4:00000000 [<804dc128>] (vfs_write) from [<804dc80c>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:8a126000 r8:80200224 r7:00000000 r6:00000000 r5:89b55640 r4:89b55640 [<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 r5:019264c0 r4:00000004 [<804dc890>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x8a127fa8 to 0x8a127ff0) 7fa0: 00000004 019264c0 00000004 7e96d1f0 00000003 00000000 7fc0: 00000004 019264c0 00000003 00000004 7e96d1f0 7e96d84c 00087118 00000003 7fe0: 00000000 7e96d1d0 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