Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. syzkaller login: [ 56.268324][ T8122] IPVS: ftp: loaded support on port[0] = 21 [ 56.315591][ T8122] chnl_net:caif_netlink_parms(): no params data found [ 56.340105][ T8122] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.347449][ T8122] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.355523][ T8122] device bridge_slave_0 entered promiscuous mode [ 56.362832][ T8122] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.370156][ T8122] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.377902][ T8122] device bridge_slave_1 entered promiscuous mode [ 56.391210][ T8122] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.400877][ T8122] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.417635][ T8122] team0: Port device team_slave_0 added [ 56.423974][ T8122] team0: Port device team_slave_1 added [ 56.496794][ T8122] device hsr_slave_0 entered promiscuous mode [ 56.545182][ T8122] device hsr_slave_1 entered promiscuous mode [ 56.602449][ T8122] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.609609][ T8122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.617120][ T8122] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.624136][ T8122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.651730][ T8122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.663531][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.682969][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.690691][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.699181][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 56.709765][ T8122] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.719058][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.727563][ T3486] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.734588][ T3486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.754246][ T8122] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.766437][ T8122] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.779093][ T8126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.787573][ T8126] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.794586][ T8126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.803020][ T8126] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.812415][ T8126] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.821474][ T8126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.829957][ T8126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.840351][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.847834][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 56.860944][ T8122] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.890235][ T8122] ------------[ cut here ]------------ [ 56.895739][ T8122] hsr_addr_subst_dest: Unknown node [ 56.901194][ T8122] WARNING: CPU: 1 PID: 8122 at net/hsr/hsr_framereg.c:294 hsr_addr_subst_dest+0x382/0x460 [ 56.911047][ T8122] Kernel panic - not syncing: panic_on_warn set ... [ 56.917605][ T8122] CPU: 1 PID: 8122 Comm: syz-executor376 Not tainted 5.2.0-rc3+ #19 [ 56.925547][ T8122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.935582][ T8122] Call Trace: [ 56.938848][ T8122] dump_stack+0x172/0x1f0 [ 56.943147][ T8122] ? hsr_addr_subst_dest+0x380/0x460 [ 56.948401][ T8122] panic+0x2cb/0x744 [ 56.952291][ T8122] ? __warn_printk+0xf3/0xf3 [ 56.956878][ T8122] ? hsr_addr_subst_dest+0x382/0x460 [ 56.962133][ T8122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.968352][ T8122] ? __warn.cold+0x5/0x4d [ 56.972654][ T8122] ? __warn+0xe8/0x1d0 [ 56.976692][ T8122] ? hsr_addr_subst_dest+0x382/0x460 [ 56.981942][ T8122] __warn.cold+0x20/0x4d [ 56.986155][ T8122] ? vprintk_emit+0x1ea/0x700 [ 56.990816][ T8122] ? hsr_addr_subst_dest+0x382/0x460 [ 56.996068][ T8122] report_bug+0x263/0x2b0 [ 57.000372][ T8122] do_error_trap+0x11b/0x200 [ 57.004943][ T8122] do_invalid_op+0x37/0x50 [ 57.009350][ T8122] ? hsr_addr_subst_dest+0x382/0x460 [ 57.014610][ T8122] invalid_op+0x14/0x20 [ 57.018739][ T8122] RIP: 0010:hsr_addr_subst_dest+0x382/0x460 [ 57.024603][ T8122] Code: 89 de e8 11 89 5e fa 84 db 75 d3 e8 c8 87 5e fa 48 c7 c6 e0 95 21 88 48 c7 c7 a0 95 21 88 c6 05 26 a4 6a 02 01 e8 0c cb 30 fa <0f> 0b eb b0 e8 a5 87 5e fa 0f b6 1d 12 a4 6a 02 31 ff 89 de e8 d5 [ 57.044173][ T8122] RSP: 0018:ffff88809007f5e0 EFLAGS: 00010286 [ 57.050204][ T8122] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 57.058154][ T8122] RDX: 0000000000000000 RSI: ffffffff815ac936 RDI: ffffed101200feae [ 57.066103][ T8122] RBP: ffff88809007f620 R08: ffff888099f185c0 R09: ffffed1015d240f1 [ 57.074041][ T8122] R10: ffffed1015d240f0 R11: ffff8880ae920787 R12: ffff888090435720 [ 57.081990][ T8122] R13: 00000000aaaaaaaa R14: 00000000efa0ffbf R15: 00000000000024aa [ 57.089942][ T8122] ? vprintk_func+0x86/0x189 [ 57.094513][ T8122] hsr_forward_skb+0x138b/0x1d30 [ 57.099440][ T8122] hsr_dev_xmit+0x72/0xa0 [ 57.103766][ T8122] dev_hard_start_xmit+0x18a/0x950 [ 57.108868][ T8122] __dev_queue_xmit+0x2a8e/0x36b0 [ 57.113862][ T8122] ? __might_fault+0x12b/0x1e0 [ 57.118614][ T8122] ? find_held_lock+0x35/0x130 [ 57.123346][ T8122] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 57.128602][ T8122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 57.134812][ T8122] ? iov_iter_advance+0x295/0xf70 [ 57.139821][ T8122] dev_queue_xmit+0x18/0x20 [ 57.144289][ T8122] ? dev_queue_xmit+0x18/0x20 [ 57.148946][ T8122] pppoe_sendmsg+0x654/0x7e0 [ 57.153538][ T8122] ? ether_setup+0x2d0/0x2d0 [ 57.158097][ T8122] ? pppoe_getname+0x120/0x120 [ 57.162829][ T8122] ? apparmor_socket_sendmsg+0x2a/0x30 [ 57.168274][ T8122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.174496][ T8122] ? security_socket_sendmsg+0x8d/0xc0 [ 57.179920][ T8122] ? pppoe_getname+0x120/0x120 [ 57.184668][ T8122] sock_sendmsg+0xd7/0x130 [ 57.189053][ T8122] ___sys_sendmsg+0x3e2/0x920 [ 57.193697][ T8122] ? copy_msghdr_from_user+0x430/0x430 [ 57.199145][ T8122] ? mark_held_locks+0xf0/0xf0 [ 57.203898][ T8122] ? reacquire_held_locks+0xfa/0x520 [ 57.209153][ T8122] ? release_sock+0x156/0x1c0 [ 57.213800][ T8122] ? find_held_lock+0x35/0x130 [ 57.218531][ T8122] ? release_sock+0x156/0x1c0 [ 57.223175][ T8122] ? __local_bh_enable_ip+0x15a/0x270 [ 57.228525][ T8122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.234733][ T8122] ? __fget_light+0x1a9/0x230 [ 57.239376][ T8122] ? __fdget+0x1b/0x20 [ 57.243420][ T8122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 57.249649][ T8122] ? sockfd_lookup_light+0xcb/0x180 [ 57.254815][ T8122] __sys_sendmmsg+0x1bf/0x4d0 [ 57.259458][ T8122] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 57.264462][ T8122] ? __sys_connect+0x12d/0x330 [ 57.269192][ T8122] ? __ia32_sys_accept+0xb0/0xb0 [ 57.274097][ T8122] ? kasan_check_write+0x14/0x20 [ 57.279015][ T8122] ? up_read+0xc4/0x200 [ 57.283142][ T8122] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.288566][ T8122] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.294007][ T8122] ? do_syscall_64+0x26/0x680 [ 57.298676][ T8122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.304730][ T8122] ? do_syscall_64+0x26/0x680 [ 57.309391][ T8122] __x64_sys_sendmmsg+0x9d/0x100 [ 57.314296][ T8122] do_syscall_64+0xfd/0x680 [ 57.318769][ T8122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.324627][ T8122] RIP: 0033:0x441a39 [ 57.328510][ T8122] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.348083][ T8122] RSP: 002b:00007ffda3f60698 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 57.356462][ T8122] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441a39 [ 57.364405][ T8122] RDX: 0000000000000003 RSI: 00000000200035c0 RDI: 0000000000000003 [ 57.372451][ T8122] RBP: 00000000004a90d0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 57.380395][ T8122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402f80 [ 57.388478][ T8122] R13: 0000000000403010 R14: 0000000000000000 R15: 0000000000000000 [ 57.397454][ T8122] Kernel Offset: disabled [ 57.401812][ T8122] Rebooting in 86400 seconds..