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: 4578 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<82713f10>] (dump_backtrace) from [<82714184>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252) r7:00000080 r6:60000093 r5:00000000 r4:84229804 [<8271416c>] (show_stack) from [<82724ec0>] (__dump_stack lib/dump_stack.c:79 [inline]) [<8271416c>] (show_stack) from [<82724ec0>] (dump_stack+0xa8/0xc8 lib/dump_stack.c:120) [<82724e18>] (dump_stack) from [<802c0e74>] (assign_lock_key kernel/locking/lockdep.c:935 [inline]) [<82724e18>] (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 r9:89f0d140 r8:00000001 r7:00000002 r6:00000000 r5:8ae00764 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 r4:89d4d8d0 [<802bfd48>] (lock_acquire.part.0) from [<802c01bc>] (lock_acquire+0x6c/0x74 kernel/locking/lockdep.c:5483) r10:81e421f0 r9:00000000 r8:00000001 r7:00000002 r6:00000000 r5:00000000 r4:8ae00764 [<802c0150>] (lock_acquire) from [<8156d388>] (seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline]) [<802c0150>] (lock_acquire) from [<8156d388>] (__u64_stats_fetch_begin include/linux/u64_stats_sync.h:164 [inline]) [<802c0150>] (lock_acquire) from [<8156d388>] (u64_stats_fetch_begin include/linux/u64_stats_sync.h:175 [inline]) [<802c0150>] (lock_acquire) from [<8156d388>] (nsim_get_stats64+0xdc/0xf0 drivers/net/netdevsim/netdev.c:70) r10:8ae00764 r9:00000001 r8:8ae00740 r7:60000013 r6:81e421f0 r5:8ae0112c r4:8ae00000 [<8156d2ac>] (nsim_get_stats64) from [<81e421f0>] (dev_get_stats+0x44/0xd0 net/core/dev.c:10525) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:829fbb08 r5:8ae00000 r4:8ae0112c [<81e421ac>] (dev_get_stats) from [<81e666b4>] (rtnl_fill_stats+0x38/0x120 net/core/rtnetlink.c:1211) r7:00000000 r6:8ae00000 r5:8a7a5cc0 r4:8ae01128 [<81e6667c>] (rtnl_fill_stats) from [<81e6d288>] (rtnl_fill_ifinfo+0x6cc/0x1480 net/core/rtnetlink.c:1783) r7:00000000 r6:84051eb4 r5:8ae00000 r4:8a7a5cc0 [<81e6cbbc>] (rtnl_fill_ifinfo) from [<81e703d8>] (rtmsg_ifinfo_build_skb+0x9c/0x108 net/core/rtnetlink.c:3798) r10:00000cc0 r9:8a5d0000 r8:00000000 r7:ffffffff r6:00000010 r5:8a7a5cc0 r4:00000000 [<81e7033c>] (rtmsg_ifinfo_build_skb) from [<81e705d0>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3830 [inline]) [<81e7033c>] (rtmsg_ifinfo_build_skb) from [<81e705d0>] (rtmsg_ifinfo_event net/core/rtnetlink.c:3821 [inline]) [<81e7033c>] (rtmsg_ifinfo_build_skb) from [<81e705d0>] (rtmsg_ifinfo+0x44/0x70 net/core/rtnetlink.c:3839) r10:8adf5c00 r9:00000000 r8:8adf3408 r7:00000000 r6:00000cc0 r5:00000001 r4:8ae00000 [<81e7058c>] (rtmsg_ifinfo) from [<81e591c0>] (register_netdevice+0x5c0/0x5e4 net/core/dev.c:10223) r7:00000000 r6:00000000 r5:8ae00000 r4:00000000 [<81e58c00>] (register_netdevice) from [<8156d72c>] (nsim_create+0xf8/0x124 drivers/net/netdevsim/netdev.c:315) r7:8adf6160 r6:8ae00740 r5:00000000 r4:8ae00000 [<8156d634>] (nsim_create) from [<8156dff4>] (__nsim_dev_port_add+0x108/0x188 drivers/net/netdevsim/dev.c:941) r7:00000000 r6:8adf6160 r5:00000000 r4:8adf3400 [<8156deec>] (__nsim_dev_port_add) from [<8156ef48>] (nsim_dev_port_add_all drivers/net/netdevsim/dev.c:990 [inline]) [<8156deec>] (__nsim_dev_port_add) from [<8156ef48>] (nsim_dev_probe+0x5b8/0x750 drivers/net/netdevsim/dev.c:1121) r8:00000000 r7:8adf6160 r6:00000004 r5:00000000 r4:8adf6000 [<8156e990>] (nsim_dev_probe) from [<81573818>] (nsim_bus_probe+0x10/0x14 drivers/net/netdevsim/bus.c:287) r10:00000002 r9:84264920 r8:00000000 r7:84fc7f90 r6:00000000 r5:84fc7f88 r4:8adf5c00 [<81573808>] (nsim_bus_probe) from [<8117c450>] (really_probe+0x100/0x50c drivers/base/dd.c:554) [<8117c350>] (really_probe) from [<8117c954>] (driver_probe_device+0xf8/0x1c8 drivers/base/dd.c:740) r10:84264908 r9:00000000 r8:84fc7f30 r7:8adf5c00 r6:89d4dd5c r5:84264920 r4:8adf5c00 [<8117c85c>] (driver_probe_device) from [<8117cf74>] (__device_attach_driver+0x8c/0xf0 drivers/base/dd.c:846) r9:00000000 r8:84fc7f30 r7:8adf5c00 r6:89d4dd5c r5:84264920 r4:00000000 [<8117cee8>] (__device_attach_driver) from [<81179e70>] (bus_for_each_drv+0x88/0xd8 drivers/base/bus.c:431) r7:8423aa80 r6:8117cee8 r5:89d4dd5c r4:00000000 [<81179de8>] (bus_for_each_drv) from [<8117cbfc>] (__device_attach+0xdc/0x1d0 drivers/base/dd.c:914) r6:8adf5c90 r5:00000001 r4:8adf5c00 [<8117cb20>] (__device_attach) from [<8117cfec>] (device_initial_probe+0x14/0x18 drivers/base/dd.c:961) r6:8adf5c00 r5:842648a8 r4:8adf5c00 [<8117cfd8>] (device_initial_probe) from [<8117b2e8>] (bus_probe_device+0x90/0x98 drivers/base/bus.c:491) [<8117b258>] (bus_probe_device) from [<8117870c>] (device_add+0x324/0x828 drivers/base/core.c:3242) r7:8423aa80 r6:00000000 r5:00000000 r4:8adf5c00 [<811783e8>] (device_add) from [<81178c2c>] (device_register+0x1c/0x20 drivers/base/core.c:3315) r10:00000000 r9:842648a8 r8:00000000 r7:84fd1acc r6:84264828 r5:00000003 r4:8adf5c00 [<81178c10>] (device_register) from [<81573d4c>] (nsim_bus_dev_new drivers/net/netdevsim/bus.c:336 [inline]) [<81178c10>] (device_register) from [<81573d4c>] (new_device_store+0x178/0x208 drivers/net/netdevsim/bus.c:215) r5:00000003 r4:8adf5c00 [<81573bd4>] (new_device_store) from [<81179c44>] (bus_attr_store+0x2c/0x38 drivers/base/bus.c:122) r9:8adb5c40 r8:89d4df08 r7:8ad68210 r6:8adb5c40 r5:81179c18 r4:81573bd4 [<81179c18>] (bus_attr_store) from [<805bf8f4>] (sysfs_kf_write+0x48/0x54 fs/sysfs/file.c:139) r5:81179c18 r4:00000003 [<805bf8ac>] (sysfs_kf_write) from [<805be9c8>] (kernfs_fop_write_iter+0x128/0x1ec fs/kernfs/file.c:296) r7:8ad68210 r6:8ad68200 r5:00000000 r4:00000000 [<805be8a0>] (kernfs_fop_write_iter) from [<804dada4>] (call_write_iter include/linux/fs.h:1977 [inline]) [<805be8a0>] (kernfs_fop_write_iter) from [<804dada4>] (new_sync_write fs/read_write.c:518 [inline]) [<805be8a0>] (kernfs_fop_write_iter) from [<804dada4>] (vfs_write+0x3dc/0x57c fs/read_write.c:605) r9:00000003 r8:804db0ac r7:89d4df68 r6:00000000 r5:89e24000 r4:00000000 [<804da9c8>] (vfs_write) from [<804db0ac>] (ksys_write+0x68/0xec fs/read_write.c:658) r10:00000004 r9:89d4c000 r8:80200224 r7:00000000 r6:00000000 r5:89e24000 r4:89e24000 [<804db044>] (ksys_write) from [<804db140>] (__do_sys_write fs/read_write.c:670 [inline]) [<804db044>] (ksys_write) from [<804db140>] (sys_write+0x10/0x14 fs/read_write.c:667) r7:00000004 r6:00000003 r5:011cc4c0 r4:00000004 [<804db130>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64) Exception stack(0x89d4dfa8 to 0x89d4dff0) dfa0: 00000004 011cc4c0 00000004 7ebb01f0 00000003 00000000 dfc0: 00000004 011cc4c0 00000003 00000004 7ebb01f0 7ebb084c 00087118 00000003 dfe0: 00000000 7ebb01d0 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 bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state 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