Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.796816][ T7953] netlink: 4 bytes leftover after parsing attributes in process `syz-executor231'. [ 57.874892][ T7953] kasan: CONFIG_KASAN_INLINE enabled [ 57.898004][ T7953] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 57.962357][ T7953] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 58.001897][ T7953] CPU: 1 PID: 7953 Comm: syz-executor231 Not tainted 5.2.0+ #35 [ 58.038663][ T7953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.124103][ T7953] RIP: 0010:tcf_ife_init+0xff/0x1630 [ 58.163306][ T7953] Code: 00 74 08 4c 89 ef e8 d0 17 8e fb 48 8d 9c 24 a0 00 00 00 48 c7 84 24 50 01 00 00 00 00 00 00 4d 8d 6e 04 4c 89 f0 48 c1 e8 03 <42> 8a 04 38 84 c0 0f 85 ca 12 00 00 41 0f b7 0e 83 c1 fc 48 89 df [ 58.342387][ T7953] RSP: 0018:ffff8880a2916c00 EFLAGS: 00010246 [ 58.392641][ T7953] RAX: 0000000000000000 RBX: ffff8880a2916ca0 RCX: 00000000a2916b03 [ 58.462239][ T7953] RDX: ffff8880a749af98 RSI: ffffffff88cd6340 RDI: 0000000000000282 [ 58.526798][ T7953] RBP: ffff8880a2916dd8 R08: dffffc0000000000 R09: fffffbfff11fba3d [ 58.688943][ T7953] R10: fffffbfff11fba3d R11: 0000000000000000 R12: 1ffff11014522daa [ 58.785800][ T7953] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 58.910096][ T7953] FS: 000055555736f880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 59.036105][ T7953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.134356][ T7953] CR2: 0000000020000180 CR3: 0000000091ae2000 CR4: 00000000001406e0 [ 59.172033][ T7953] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.218583][ T7953] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.289464][ T7953] Call Trace: [ 59.309182][ T7953] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 59.380253][ T7953] ? tcf_ife_search+0x40/0x40 [ 59.402433][ T7953] ? tcf_action_init_1+0x2e4/0xd40 [ 59.440927][ T7953] ? __kasan_check_write+0x14/0x20 [ 59.486174][ T7953] ? do_raw_read_unlock+0x42/0xf0 [ 59.557332][ T7953] ? tcf_ife_search+0x40/0x40 [ 59.634052][ T7953] tcf_action_init_1+0x786/0xd40 [ 59.685628][ T7953] ? tcf_action_dump+0x290/0x290 [ 59.722604][ T7953] ? __nla_validate+0x50/0x50 [ 59.750816][ T7953] ? mark_lock+0x152/0x1850 [ 59.830365][ T7953] ? __nla_parse+0x41/0x50 [ 59.873384][ T7953] tcf_action_init+0x183/0x490 [ 59.905200][ T7953] ? tcf_action_init_1+0xd40/0xd40 [ 59.942078][ T7953] ? __nla_validate_parse+0x18f4/0x2010 [ 59.964473][ T7953] ? security_capable+0xa2/0xd0 [ 60.019016][ T7953] tc_ctl_action+0x3ad/0x920 [ 60.042027][ T7953] ? rtnetlink_rcv_msg+0xad2/0xe50 [ 60.063908][ T7953] ? tcf_free_cookie_rcu+0x50/0x50 [ 60.095714][ T7953] ? __mutex_lock_common+0x56e/0x2850 [ 60.129227][ T7953] ? rcu_lock_release+0x9/0x30 [ 60.157485][ T7953] ? tcf_free_cookie_rcu+0x50/0x50 [ 60.193471][ T7953] rtnetlink_rcv_msg+0xb19/0xe50 [ 60.231553][ T7953] ? rtnetlink_bind+0x80/0x80 [ 60.273120][ T7953] ? trace_lock_acquire+0x1d0/0x1d0 [ 60.323116][ T7953] netlink_rcv_skb+0x1f0/0x460 [ 60.360295][ T7953] ? rtnetlink_bind+0x80/0x80 [ 60.396557][ T7953] ? netlink_ack+0xae0/0xae0 [ 60.423607][ T7953] ? check_preemption_disabled+0x47/0x2a0 [ 60.475984][ T7953] rtnetlink_rcv+0x1c/0x20 [ 60.531817][ T7953] netlink_unicast+0x809/0x9a0 [ 60.559947][ T7953] ? netlink_detachskb+0x50/0x50 [ 60.623476][ T7953] ? __check_object_size+0x313/0x400 [ 60.658653][ T7953] ? security_netlink_send+0x94/0xb0 [ 60.683555][ T7953] netlink_sendmsg+0xa70/0xd30 [ 60.706846][ T7953] ? netlink_getsockopt+0x9f0/0x9f0 [ 60.743098][ T7953] ? tomoyo_socket_sendmsg+0x25/0x30 [ 60.781802][ T7953] ? security_socket_sendmsg+0xa0/0xd0 [ 60.831139][ T7953] ? netlink_getsockopt+0x9f0/0x9f0 [ 60.861930][ T7953] ___sys_sendmsg+0x66b/0x9a0 [ 60.933304][ T7953] ? __sys_sendmsg_sock+0x100/0x100 [ 60.990708][ T7953] ? handle_mm_fault+0x10d0/0x6070 [ 61.022089][ T7953] ? __kasan_check_write+0x14/0x20 [ 61.038011][ T7953] ? __up_read+0x225/0x5b0 [ 61.055136][ T7953] ? __down_read+0x3d0/0x3d0 [ 61.116624][ T7953] ? __kasan_check_read+0x11/0x20 [ 61.141829][ T7953] ? __fdget+0x156/0x200 [ 61.149390][ T7953] __x64_sys_sendmsg+0x1cf/0x290 [ 61.155923][ T7953] ? __sys_sendmsg+0x250/0x250 [ 61.171485][ T7953] ? do_user_addr_fault+0x655/0xaf0 [ 61.193219][ T7953] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 61.214398][ T7953] ? do_syscall_64+0x1d/0x140 [ 61.225248][ T7953] do_syscall_64+0xfe/0x140 [ 61.265070][ T7953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.291637][ T7953] RIP: 0033:0x4401d9 [ 61.309154][ T7953] 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.418998][ T7953] RSP: 002b:00007ffdc3dc8aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.457169][ T7953] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004401d9 [ 61.486793][ T7953] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 61.528885][ T7953] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 61.587743][ T7953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401a60 [ 61.617491][ T7953] R13: 0000000000401af0 R14: 0000000000000000 R15: 0000000000000000 [ 61.630674][ T7953] Modules linked in: [ 61.636747][ T7953] ---[ end trace a6f17832dd0f1bac ]--- [ 61.660853][ T7953] RIP: 0010:tcf_ife_init+0xff/0x1630 [ 61.684504][ T7953] Code: 00 74 08 4c 89 ef e8 d0 17 8e fb 48 8d 9c 24 a0 00 00 00 48 c7 84 24 50 01 00 00 00 00 00 00 4d 8d 6e 04 4c 89 f0 48 c1 e8 03 <42> 8a 04 38 84 c0 0f 85 ca 12 00 00 41 0f b7 0e 83 c1 fc 48 89 df [ 61.817480][ T7953] RSP: 0018:ffff8880a2916c00 EFLAGS: 00010246 [ 61.838119][ T7953] RAX: 0000000000000000 RBX: ffff8880a2916ca0 RCX: 00000000a2916b03 [ 61.859396][ T7953] RDX: ffff8880a749af98 RSI: ffffffff88cd6340 RDI: 0000000000000282 [ 61.884659][ T7953] RBP: ffff8880a2916dd8 R08: dffffc0000000000 R09: fffffbfff11fba3d [ 61.923126][ T7953] R10: fffffbfff11fba3d R11: 0000000000000000 R12: 1ffff11014522daa [ 61.955074][ T7953] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 61.997701][ T7953] FS: 000055555736f880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 62.050215][ T7953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.075613][ T7953] CR2: 0000000020000180 CR3: 0000000091ae2000 CR4: 00000000001406e0 [ 62.119861][ T7953] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.167051][ T7953] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.202960][ T7953] Kernel panic - not syncing: Fatal exception [ 62.249423][ T7953] Kernel Offset: disabled [ 62.310555][ T7953] Rebooting in 86400 seconds..