Warning: Permanently added '10.128.0.176' (ECDSA) to the list of known hosts. syzkaller login: [ 112.159307][ T8880] IPVS: ftp: loaded support on port[0] = 21 [ 112.214216][ T8880] chnl_net:caif_netlink_parms(): no params data found [ 112.243089][ T8880] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.250813][ T8880] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.258660][ T8880] device bridge_slave_0 entered promiscuous mode [ 112.267052][ T8880] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.274167][ T8880] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.282024][ T8880] device bridge_slave_1 entered promiscuous mode [ 112.298317][ T8880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.308726][ T8880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.327411][ T8880] team0: Port device team_slave_0 added [ 112.335209][ T8880] team0: Port device team_slave_1 added [ 112.418183][ T8880] device hsr_slave_0 entered promiscuous mode [ 112.466714][ T8880] device hsr_slave_1 entered promiscuous mode [ 112.543671][ T8880] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.550879][ T8880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.558767][ T8880] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.565820][ T8880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.600024][ T8880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.612115][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.623600][ T2856] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.632021][ T2856] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.639984][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 112.652491][ T8880] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.662925][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.671498][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.678632][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.698154][ T8882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.706623][ T8882] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.713661][ T8882] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.721787][ T8882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.733288][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 112.741521][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 112.753911][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.766401][ T8880] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 112.778964][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.787372][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.807122][ T8880] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 112.875049][ T8889] WARNING: CPU: 1 PID: 8889 at include/net/sock.h:666 smc_unhash_sk+0x1ea/0x260 [ 112.884144][ T8889] Kernel panic - not syncing: panic_on_warn set ... [ 112.890717][ T8889] CPU: 1 PID: 8889 Comm: syz-executor171 Not tainted 5.2.0-rc4-next-20190613 #14 [ 112.899796][ T8889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.909833][ T8889] Call Trace: [ 112.913109][ T8889] dump_stack+0x172/0x1f0 [ 112.917427][ T8889] ? smc_unhash_sk+0x1a0/0x260 [ 112.922177][ T8889] panic+0x2cb/0x744 [ 112.926071][ T8889] ? __warn_printk+0xf3/0xf3 [ 112.930664][ T8889] ? smc_unhash_sk+0x1ea/0x260 [ 112.935454][ T8889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.941684][ T8889] ? __warn.cold+0x5/0x4d [ 112.946004][ T8889] ? __warn+0xe8/0x1d0 [ 112.950073][ T8889] ? smc_unhash_sk+0x1ea/0x260 [ 112.954826][ T8889] __warn.cold+0x20/0x4d [ 112.959120][ T8889] ? smc_unhash_sk+0x1ea/0x260 [ 112.963874][ T8889] report_bug+0x263/0x2b0 [ 112.968277][ T8889] do_error_trap+0x11b/0x200 [ 112.972847][ T8889] do_invalid_op+0x37/0x50 [ 112.977258][ T8889] ? smc_unhash_sk+0x1ea/0x260 [ 112.982024][ T8889] invalid_op+0x14/0x20 [ 112.986170][ T8889] RIP: 0010:smc_unhash_sk+0x1ea/0x260 [ 112.991519][ T8889] Code: ff ff ff ff e8 17 1f 93 fe e8 32 05 85 fa 4c 89 ef e8 ba 03 38 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 16 05 85 fa <0f> 0b eb 86 4c 89 e7 e8 ea 03 be fa e9 5f ff ff ff e8 00 04 be fa [ 113.011105][ T8889] RSP: 0018:ffff8880a8b9fd28 EFLAGS: 00010293 [ 113.017166][ T8889] RAX: ffff8880a8bcc100 RBX: ffff88808cb79240 RCX: ffffffff86ebface [ 113.025129][ T8889] RDX: 0000000000000000 RSI: ffffffff86ebfb4a RDI: 0000000000000005 [ 113.033090][ T8889] RBP: ffff8880a8b9fd58 R08: ffff8880a8bcc100 R09: ffffed101196f259 [ 113.041045][ T8889] R10: ffffed101196f258 R11: ffff88808cb792c3 R12: ffff88808cb792c0 [ 113.049127][ T8889] R13: ffffffff8995a3c0 R14: ffff88808cb79268 R15: 0000000000000001 [ 113.057200][ T8889] ? smc_unhash_sk+0x16e/0x260 [ 113.061953][ T8889] ? smc_unhash_sk+0x1ea/0x260 [ 113.066747][ T8889] ? smc_unhash_sk+0x1ea/0x260 [ 113.071512][ T8889] smc_release+0x32c/0x7b0 [ 113.075972][ T8889] __sock_release+0xce/0x2a0 [ 113.080562][ T8889] sock_close+0x1b/0x30 [ 113.084743][ T8889] __fput+0x2ff/0x890 [ 113.088718][ T8889] ? __sock_release+0x2a0/0x2a0 [ 113.093658][ T8889] ____fput+0x16/0x20 [ 113.097637][ T8889] task_work_run+0x145/0x1c0 [ 113.102229][ T8889] exit_to_usermode_loop+0x273/0x2c0 [ 113.107507][ T8889] do_syscall_64+0x58e/0x680 [ 113.112151][ T8889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.118156][ T8889] RIP: 0033:0x403180 [ 113.122039][ T8889] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 6d f7 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 113.141637][ T8889] RSP: 002b:00007ffe5fce1628 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 113.150032][ T8889] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000403180 [ 113.157995][ T8889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 113.165967][ T8889] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 113.173975][ T8889] R10: 0000000024040000 R11: 0000000000000246 R12: 0000000000000000 [ 113.181931][ T8889] R13: 00000000004043b0 R14: 0000000000000000 R15: 0000000000000000 [ 113.191048][ T8889] Kernel Offset: disabled [ 113.195520][ T8889] Rebooting in 86400 seconds..