Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.125' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.338380][ T8446] ------------[ cut here ]------------ [ 71.344555][ T8446] WARNING: CPU: 1 PID: 8446 at mm/page_alloc.c:5175 __alloc_pages+0x437/0x500 [ 71.354352][ T8446] Modules linked in: [ 71.358291][ T8446] CPU: 0 PID: 8446 Comm: syz-executor288 Not tainted 5.13.0-rc3-syzkaller #0 [ 71.367263][ T8446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.377431][ T8446] RIP: 0010:__alloc_pages+0x437/0x500 [ 71.382887][ T8446] Code: 89 ef 89 6c 24 48 c6 44 24 78 00 4c 89 74 24 60 e8 9e da ff ff 49 89 c5 e9 94 fd ff ff 0f 0b e9 c9 fd ff ff 40 80 e5 3f eb be <0f> 0b e9 41 ff ff ff 4c 89 ef 44 89 e6 45 31 ed e8 f4 81 ff ff e9 [ 71.402673][ T8446] RSP: 0018:ffffc9000182f3c8 EFLAGS: 00010246 [ 71.409007][ T8446] RAX: 0000000000000000 RBX: 1ffff92000305e7a RCX: dffffc0000000000 [ 71.418204][ T8446] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 71.426596][ T8446] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 71.435365][ T8446] R10: ffffffff81b6bb21 R11: 0000000000000000 R12: ffffffff9078b8e0 [ 71.443480][ T8446] R13: 0000000000000014 R14: 0000000000000000 R15: ffff888015dee980 [ 71.451667][ T8446] FS: 0000000000a3d300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 71.460696][ T8446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.467403][ T8446] CR2: 00007ffcfea7ed38 CR3: 000000002000d000 CR4: 00000000001506f0 [ 71.475460][ T8446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.483518][ T8446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.491578][ T8446] Call Trace: [ 71.494874][ T8446] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 71.501709][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.507988][ T8446] ? nla_get_range_signed+0x520/0x520 [ 71.513475][ T8446] alloc_pages+0x18c/0x2a0 [ 71.517907][ T8446] ? __nla_validate+0x3c/0x50 [ 71.522656][ T8446] kmalloc_order+0x34/0xf0 [ 71.527098][ T8446] kmalloc_order_trace+0x14/0x130 [ 71.533093][ T8446] netlbl_cipsov4_add+0x5a9/0x23e0 [ 71.538257][ T8446] ? netlbl_cipsov4_list+0x1350/0x1350 [ 71.544744][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.551623][ T8446] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 71.559039][ T8446] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 71.566427][ T8446] genl_family_rcv_msg_doit+0x228/0x320 [ 71.572172][ T8446] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 71.579903][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.586188][ T8446] ? ns_capable+0xde/0x100 [ 71.590683][ T8446] genl_rcv_msg+0x328/0x580 [ 71.595223][ T8446] ? genl_get_cmd+0x480/0x480 [ 71.599965][ T8446] ? netlbl_cipsov4_list+0x1350/0x1350 [ 71.605835][ T8446] ? lock_release+0x720/0x720 [ 71.610604][ T8446] netlink_rcv_skb+0x153/0x420 [ 71.615919][ T8446] ? genl_get_cmd+0x480/0x480 [ 71.620691][ T8446] ? netlink_ack+0xaa0/0xaa0 [ 71.625351][ T8446] genl_rcv+0x24/0x40 [ 71.629369][ T8446] netlink_unicast+0x533/0x7d0 [ 71.634231][ T8446] ? netlink_attachskb+0x870/0x870 [ 71.639373][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.645921][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.652288][ T8446] ? __phys_addr_symbol+0x2c/0x70 [ 71.657368][ T8446] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 71.664389][ T8446] ? __check_object_size+0x171/0x3f0 [ 71.669925][ T8446] netlink_sendmsg+0x856/0xd90 [ 71.674729][ T8446] ? netlink_unicast+0x7d0/0x7d0 [ 71.679762][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.686223][ T8446] ? netlink_unicast+0x7d0/0x7d0 [ 71.691599][ T8446] sock_sendmsg+0xcf/0x120 [ 71.696043][ T8446] ____sys_sendmsg+0x6e8/0x810 [ 71.701678][ T8446] ? kernel_sendmsg+0x50/0x50 [ 71.706496][ T8446] ? do_recvmmsg+0x6d0/0x6d0 [ 71.729753][ T8446] ? lock_chain_count+0x20/0x20 [ 71.734669][ T8446] ? netlink_recvmsg+0x826/0xee0 [ 71.747473][ T8446] ___sys_sendmsg+0xf3/0x170 [ 71.752330][ T8446] ? sendmsg_copy_msghdr+0x160/0x160 [ 71.757749][ T8446] ? __lock_acquire+0x16a7/0x5230 [ 71.763154][ T8446] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.769170][ T8446] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.775277][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.782076][ T8446] ? __fget_light+0x215/0x280 [ 71.786774][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.794435][ T8446] __sys_sendmsg+0xe5/0x1b0 [ 71.798972][ T8446] ? __sys_sendmsg_sock+0x30/0x30 [ 71.804719][ T8446] ? syscall_enter_from_user_mode+0x27/0x70 [ 71.810729][ T8446] do_syscall_64+0x3a/0xb0 [ 71.815265][ T8446] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.821233][ T8446] RIP: 0033:0x43fb09 [ 71.825162][ T8446] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 71.844934][ T8446] RSP: 002b:00007fffe69fb358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.853631][ T8446] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fb09 [ 71.861693][ T8446] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 71.869766][ T8446] RBP: 0000000000403570 R08: 0000000000000002 R09: 00000000004004a0 [ 71.877755][ T8446] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403600 [ 71.885777][ T8446] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 71.893962][ T8446] Kernel panic - not syncing: panic_on_warn set ... [ 71.900571][ T8446] CPU: 1 PID: 8446 Comm: syz-executor288 Not tainted 5.13.0-rc3-syzkaller #0 [ 71.909352][ T8446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.919414][ T8446] Call Trace: [ 71.922702][ T8446] dump_stack+0x141/0x1d7 [ 71.927055][ T8446] panic+0x306/0x73d [ 71.930960][ T8446] ? __warn_printk+0xf3/0xf3 [ 71.935577][ T8446] ? __warn.cold+0x1a/0x44 [ 71.940023][ T8446] ? __alloc_pages+0x437/0x500 [ 71.944803][ T8446] __warn.cold+0x35/0x44 [ 71.949072][ T8446] ? __alloc_pages+0x437/0x500 [ 71.953849][ T8446] report_bug+0x1bd/0x210 [ 71.958208][ T8446] handle_bug+0x3c/0x60 [ 71.962411][ T8446] exc_invalid_op+0x14/0x40 [ 71.966941][ T8446] asm_exc_invalid_op+0x12/0x20 [ 71.971907][ T8446] RIP: 0010:__alloc_pages+0x437/0x500 [ 71.977309][ T8446] Code: 89 ef 89 6c 24 48 c6 44 24 78 00 4c 89 74 24 60 e8 9e da ff ff 49 89 c5 e9 94 fd ff ff 0f 0b e9 c9 fd ff ff 40 80 e5 3f eb be <0f> 0b e9 41 ff ff ff 4c 89 ef 44 89 e6 45 31 ed e8 f4 81 ff ff e9 [ 71.997196][ T8446] RSP: 0018:ffffc9000182f3c8 EFLAGS: 00010246 [ 72.003282][ T8446] RAX: 0000000000000000 RBX: 1ffff92000305e7a RCX: dffffc0000000000 [ 72.011262][ T8446] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 72.019328][ T8446] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 72.027310][ T8446] R10: ffffffff81b6bb21 R11: 0000000000000000 R12: ffffffff9078b8e0 [ 72.035317][ T8446] R13: 0000000000000014 R14: 0000000000000000 R15: ffff888015dee980 [ 72.043317][ T8446] ? policy_node+0xe1/0x140 [ 72.047867][ T8446] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 72.054818][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.061092][ T8446] ? nla_get_range_signed+0x520/0x520 [ 72.066490][ T8446] alloc_pages+0x18c/0x2a0 [ 72.070919][ T8446] ? __nla_validate+0x3c/0x50 [ 72.075630][ T8446] kmalloc_order+0x34/0xf0 [ 72.080066][ T8446] kmalloc_order_trace+0x14/0x130 [ 72.085103][ T8446] netlbl_cipsov4_add+0x5a9/0x23e0 [ 72.090257][ T8446] ? netlbl_cipsov4_list+0x1350/0x1350 [ 72.095731][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.102002][ T8446] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 72.109401][ T8446] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 72.116712][ T8446] genl_family_rcv_msg_doit+0x228/0x320 [ 72.122282][ T8446] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 72.129773][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.136207][ T8446] ? ns_capable+0xde/0x100 [ 72.140643][ T8446] genl_rcv_msg+0x328/0x580 [ 72.145172][ T8446] ? genl_get_cmd+0x480/0x480 [ 72.150053][ T8446] ? netlbl_cipsov4_list+0x1350/0x1350 [ 72.155537][ T8446] ? lock_release+0x720/0x720 [ 72.160239][ T8446] netlink_rcv_skb+0x153/0x420 [ 72.165031][ T8446] ? genl_get_cmd+0x480/0x480 [ 72.169725][ T8446] ? netlink_ack+0xaa0/0xaa0 [ 72.174349][ T8446] genl_rcv+0x24/0x40 [ 72.178357][ T8446] netlink_unicast+0x533/0x7d0 [ 72.183190][ T8446] ? netlink_attachskb+0x870/0x870 [ 72.188316][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.194593][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.200855][ T8446] ? __phys_addr_symbol+0x2c/0x70 [ 72.205998][ T8446] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 72.211766][ T8446] ? __check_object_size+0x171/0x3f0 [ 72.217095][ T8446] netlink_sendmsg+0x856/0xd90 [ 72.221892][ T8446] ? netlink_unicast+0x7d0/0x7d0 [ 72.226854][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.233305][ T8446] ? netlink_unicast+0x7d0/0x7d0 [ 72.238262][ T8446] sock_sendmsg+0xcf/0x120 [ 72.242754][ T8446] ____sys_sendmsg+0x6e8/0x810 [ 72.247537][ T8446] ? kernel_sendmsg+0x50/0x50 [ 72.252486][ T8446] ? do_recvmmsg+0x6d0/0x6d0 [ 72.257106][ T8446] ? lock_chain_count+0x20/0x20 [ 72.261975][ T8446] ? netlink_recvmsg+0x826/0xee0 [ 72.266949][ T8446] ___sys_sendmsg+0xf3/0x170 [ 72.271646][ T8446] ? sendmsg_copy_msghdr+0x160/0x160 [ 72.276969][ T8446] ? __lock_acquire+0x16a7/0x5230 [ 72.282201][ T8446] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 72.288202][ T8446] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 72.294205][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.300550][ T8446] ? __fget_light+0x215/0x280 [ 72.305239][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.311516][ T8446] __sys_sendmsg+0xe5/0x1b0 [ 72.316043][ T8446] ? __sys_sendmsg_sock+0x30/0x30 [ 72.321123][ T8446] ? syscall_enter_from_user_mode+0x27/0x70 [ 72.327045][ T8446] do_syscall_64+0x3a/0xb0 [ 72.331491][ T8446] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.337487][ T8446] RIP: 0033:0x43fb09 [ 72.341392][ T8446] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 72.361014][ T8446] RSP: 002b:00007fffe69fb358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.369523][ T8446] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fb09 [ 72.377616][ T8446] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 72.385592][ T8446] RBP: 0000000000403570 R08: 0000000000000002 R09: 00000000004004a0 [ 72.393571][ T8446] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403600 [ 72.401638][ T8446] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 72.410660][ T8446] Kernel Offset: disabled [ 72.415096][ T8446] Rebooting in 86400 seconds..