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: 4577 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<827117c0>] (dump_backtrace) from [<82711a34>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:60000193 r5:00000000 r4:84229784 [<82711a1c>] (show_stack) from [<82722740>] (__dump_stack lib/dump_stack.c:79 [inline]) [<82711a1c>] (show_stack) from [<82722740>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<82722698>] (dump_stack) from [<802c0e64>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<82722698>] (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 r9:88ac2080 r8:00000001 r7:00000002 r6:00000000 r5:8ad1b764 r4:00000000 [<802bbf70>] (__lock_acquire) from [<802bfe28>] (lock_acquire.part.0+0xf0/0x408 kernel/locking/lockdep.c:5510) r10:00000080 r9:60000193 r8:00000000 r7:00000000 r6:83ecc680 r5:83ecc680 r4:89f078d0 [<802bfd38>] (lock_acquire.part.0) from [<802c01ac>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e3fac8 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8ad1b764 [<802c0140>] (lock_acquire) from [<8156b250>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c0140>] (lock_acquire) from [<8156b250>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c0140>] (lock_acquire) from [<8156b250>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c0140>] (lock_acquire) from [<8156b250>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8ad1b764 r9:00000001 r8:8ad1b740 r7:60000113 r6:81e3fac8 r5:8ad1c12c r4:8ad1b000 [<8156b174>] (nsim_get_stats64) from [<81e3fac8>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbac8 r5:8ad1b000 r4:8ad1c12c [<81e3fa84>] (dev_get_stats) from [<81e63f8c>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8ad1b000 r5:89f219c0 r4:8ad1c128 [<81e63f54>] (rtnl_fill_stats) from [<81e6ab60>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051eb4 r5:8ad1b000 r4:89f219c0 [<81e6a494>] (rtnl_fill_ifinfo) from [<81e6dcb0>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a500000 r8:00000000 r7:ffffffff r6:00000010 r5:89f219c0 r4:00000000 [<81e6dc14>] (rtmsg_ifinfo_build_skb) from [<81e6dea8>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e6dc14>] (rtmsg_ifinfo_build_skb) from [<81e6dea8>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e6dc14>] (rtmsg_ifinfo_build_skb) from [<81e6dea8>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8ad9b000 r9:00000000 r8:8ad8dc08 r7:00000000 r6:00000cc0 r5:00000001 r4:8ad1b000 [<81e6de64>] (rtmsg_ifinfo) from [<81e56a98>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8ad1b000 r4:00000000 [<81e564d8>] (register_netdevice) from [<8156b5f4>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8ad9b560 r6:8ad1b740 r5:00000000 r4:8ad1b000 [<8156b4fc>] (nsim_create) from [<8156bebc>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8ad9b560 r5:00000000 r4:8ad8dc00 [<8156bdb4>] (__nsim_dev_port_add) from [<8156ce10>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<8156bdb4>] (__nsim_dev_port_add) from [<8156ce10>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8ad9b560 r6:00000004 r5:00000000 r4:8ad9b400 [<8156c858>] (nsim_dev_probe) from [<815716e0>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264850 r8:00000000 r7:84fc7f8c r6:00000000 r5:84fc7f84 r4:8ad9b000 [<815716d0>] (nsim_bus_probe) from [<8117a358>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117a258>] (really_probe) from [<8117a85c>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264838 r9:00000000 r8:84fc7f30 r7:8ad9b000 r6:89f07d5c r5:84264850 r4:8ad9b000 [<8117a764>] (driver_probe_device) from [<8117ae7c>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84fc7f30 r7:8ad9b000 r6:89f07d5c r5:84264850 r4:00000000 [<8117adf0>] (__device_attach_driver) from [<81177d7c>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423a9b0 r6:8117adf0 r5:89f07d5c r4:00000000 [<81177cf4>] (bus_for_each_drv) from [<8117ab04>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8ad9b090 r5:00000001 r4:8ad9b000 [<8117aa28>] (__device_attach) from [<8117aef4>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8ad9b000 r5:842647d8 r4:8ad9b000 [<8117aee0>] (device_initial_probe) from [<811791f4>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<81179164>] (bus_probe_device) from [<81176618>] (device_add+0x320/0x824 drivers/base/core.c:3115) r7:8423a9b0 r6:00000000 r5:00000000 r4:8ad9b000 [<811762f8>] (device_add) from [<81176b38>] (device_register+0x1c/0x20 drivers/base/core.c:3188) r10:00000000 r9:842647d8 r8:00000000 r7:84fd1acc r6:84264758 r5:00000003 r4:8ad9b000 [<81176b1c>] (device_register) from [<81571c14>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<81176b1c>] (device_register) from [<81571c14>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8ad9b000 [<81571a9c>] (new_device_store) from [<81177b50>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8ad52180 r8:89f07f08 r7:8acd9110 r6:8ad52180 r5:81177b24 r4:81571a9c [<81177b24>] (bus_attr_store) from [<805bf01c>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:81177b24 r4:00000003 [<805befd4>] (sysfs_kf_write) from [<805be0f0>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8acd9110 r6:8acd9100 r5:00000000 r4:00000000 [<805bdfc8>] (kernfs_fop_write_iter) from [<804daee4>] (call_write_iter include/linux/fs.h:1901 [inline]) [<805bdfc8>] (kernfs_fop_write_iter) from [<804daee4>] (new_sync_write fs/read_write.c:518 [inline]) [<805bdfc8>] (kernfs_fop_write_iter) from [<804daee4>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804db1ec r7:89f07f68 r6:00000000 r5:89f1b000 r4:00000000 [<804dab08>] (vfs_write) from [<804db1ec>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:89f06000 r8:80200224 r7:00000000 r6:00000000 r5:89f1b000 r4:89f1b000 [<804db184>] (ksys_write) from [<804db280>] (__do_sys_write fs/read_write.c:670 [inline]) [<804db184>] (ksys_write) from [<804db280>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:02ad24c0 r4:00000004 [<804db270>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x89f07fa8 to 0x89f07ff0) 7fa0: 00000004 02ad24c0 00000004 7e98c1f0 00000003 00000000 7fc0: 00000004 02ad24c0 00000003 00000004 7e98c1f0 7e98c84c 00087118 00000003 7fe0: 00000000 7e98c1d0 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