Warning: Permanently added '10.128.0.228' (ED25519) to the list of known hosts. 2025/03/04 08:00:23 ignoring optional flag "sandboxArg"="0" 2025/03/04 08:00:24 parsed 1 programs [ 56.988573][ T2655] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/03/04 08:00:28 executed programs: 0 [ 61.835234][ T3545] netlink: 'syz.3.16': attribute type 11 has an invalid length. [ 61.843207][ T3545] [ 61.845505][ T3545] ===================================== [ 61.851008][ T3545] WARNING: bad unlock balance detected! [ 61.856685][ T3545] 6.14.0-rc4-syzkaller #0 Not tainted [ 61.862034][ T3545] ------------------------------------- [ 61.867552][ T3545] syz.3.16/3545 is trying to release lock (rtnl_mutex) at: [ 61.874707][ T3545] [] __rtnl_unlock+0x2c/0x60 [ 61.880923][ T3545] but there are no more locks to release! [ 61.886617][ T3545] [ 61.886617][ T3545] other info that might help us debug this: [ 61.894729][ T3545] no locks held by syz.3.16/3545. [ 61.899749][ T3545] [ 61.899749][ T3545] stack backtrace: [ 61.905633][ T3545] CPU: 0 UID: 0 PID: 3545 Comm: syz.3.16 Not tainted 6.14.0-rc4-syzkaller #0 [ 61.905637][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.905641][ T3545] Call Trace: [ 61.905644][ T3545] [ 61.905646][ T3545] dump_stack_lvl+0xa3/0x100 [ 61.905651][ T3545] print_unlock_imbalance_bug+0x182/0x1a0 [ 61.905658][ T3545] ? __rtnl_unlock+0x2c/0x60 [ 61.905661][ T3545] lock_release+0x18d/0x2d0 [ 61.905665][ T3545] ? lwtunnel_valid_encap_type+0x50/0x370 [ 61.905669][ T3545] __mutex_unlock_slowpath+0x38/0x1f0 [ 61.905673][ T3545] ? lwtunnel_valid_encap_type+0x50/0x370 [ 61.905675][ T3545] __rtnl_unlock+0x2c/0x60 [ 61.905678][ T3545] lwtunnel_valid_encap_type+0x201/0x370 [ 61.905680][ T3545] lwtunnel_valid_encap_type_attr+0x73/0xb0 [ 61.905682][ T3545] rtm_to_fib_config+0x305/0x440 [ 61.905687][ T3545] inet_rtm_newroute+0xdd/0x160 [ 61.905691][ T3545] ? __pfx_inet_rtm_newroute+0x10/0x10 [ 61.905695][ T3545] rtnetlink_rcv_msg+0x456/0x4a0 [ 61.905699][ T3545] ? net_generic+0x16/0x140 [ 61.905703][ T3545] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.905706][ T3545] netlink_rcv_skb+0xe0/0x110 [ 61.905710][ T3545] netlink_unicast+0x1e2/0x2d0 [ 61.905713][ T3545] netlink_sendmsg+0x34f/0x3e0 [ 61.905716][ T3545] __sock_sendmsg+0x8e/0xb0 [ 61.905719][ T3545] ____sys_sendmsg+0x1a5/0x200 [ 61.905722][ T3545] ___sys_sendmsg+0x28f/0x2d0 [ 61.905726][ T3545] ? __fget_files+0x146/0x170 [ 61.905730][ T3545] __x64_sys_sendmsg+0xeb/0x140 [ 61.905734][ T3545] do_syscall_64+0xa0/0x180 [ 61.905739][ T3545] ? clear_bhb_loop+0x55/0xb0 [ 61.905742][ T3545] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.905746][ T3545] RIP: 0033:0x7f7ad6f8d169 [ 61.905749][ T3545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 61.905750][ T3545] RSP: 002b:00007f7ad7eaa038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.905753][ T3545] RAX: ffffffffffffffda RBX: 00007f7ad71a5fa0 RCX: 00007f7ad6f8d169 [ 61.905755][ T3545] RDX: 0000000000000000 RSI: 0000400000000000 RDI: 0000000000000003 [ 61.905756][ T3545] RBP: 00007f7ad700e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 61.905757][ T3545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.905758][ T3545] R13: 0000000000000000 R14: 00007f7ad71a5fa0 R15: 00007ffe37e0e9b8 [ 61.905760][ T3545] [ 62.149452][ T3548] netlink: 'syz.3.17': attribute type 11 has an invalid length. [ 62.162450][ T3551] netlink: 'syz.3.18': attribute type 11 has an invalid length. [ 62.198779][ T3554] netlink: 'syz.3.19': attribute type 11 has an invalid length. [ 62.211855][ T3557] netlink: 'syz.3.20': attribute type 11 has an invalid length. [ 62.225019][ T3560] netlink: 'syz.3.21': attribute type 11 has an invalid length. [ 62.258750][ T3563] netlink: 'syz.3.22': attribute type 11 has an invalid length. [ 62.271966][ T3566] netlink: 'syz.3.23': attribute type 11 has an invalid length. [ 62.285145][ T3569] netlink: 'syz.3.24': attribute type 11 has an invalid length. [ 62.318816][ T3572] netlink: 'syz.3.25': attribute type 11 has an invalid length. 2025/03/04 08:00:33 executed programs: 162 [ 66.858652][ T4373] validate_nla: 266 callbacks suppressed [ 66.858656][ T4373] netlink: 'syz.3.292': attribute type 11 has an invalid length. [ 66.877950][ T4376] netlink: 'syz.3.293': attribute type 11 has an invalid length. [ 66.891146][ T4379] netlink: 'syz.3.294': attribute type 11 has an invalid length. [ 66.918809][ T4382] netlink: 'syz.3.295': attribute type 11 has an invalid length. [ 66.932322][ T4385] netlink: 'syz.3.296': attribute type 11 has an invalid length. [ 66.945357][ T4388] netlink: 'syz.3.297': attribute type 11 has an invalid length. [ 66.988667][ T4391] netlink: 'syz.3.298': attribute type 11 has an invalid length. [ 67.001823][ T4394] netlink: 'syz.3.299': attribute type 11 has an invalid length. [ 67.014859][ T4397] netlink: 'syz.3.300': attribute type 11 has an invalid length. [ 67.048721][ T4400] netlink: 'syz.3.301': attribute type 11 has an invalid length. 2025/03/04 08:00:38 executed programs: 459