Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.52' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 72.348681][ T8441] ------------[ cut here ]------------ [ 72.354506][ T8441] WARNING: CPU: 0 PID: 8441 at mm/page_alloc.c:5214 __alloc_pages+0x45d/0x500 [ 72.365070][ T8441] Modules linked in: [ 72.369229][ T8441] CPU: 0 PID: 8441 Comm: syz-executor071 Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 [ 72.379330][ T8441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.389980][ T8441] RIP: 0010:__alloc_pages+0x45d/0x500 [ 72.395480][ T8441] Code: be c9 00 00 00 48 c7 c7 80 9b 96 89 c6 05 42 32 23 0c 01 e8 83 08 2a 07 e9 6a ff ff ff 0f 0b e9 a0 fd ff ff 40 80 e5 3f eb 88 <0f> 0b e9 18 ff ff ff 4c 89 ef 44 89 e6 45 31 ed e8 ce 75 ff ff e9 [ 72.415746][ T8441] RSP: 0018:ffffc90000eff3c8 EFLAGS: 00010246 [ 72.422009][ T8441] RAX: 0000000000000000 RBX: 1ffff920001dfe7a RCX: dffffc0000000000 [ 72.430640][ T8441] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 72.438816][ T8441] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 72.446824][ T8441] R10: ffffffff81b7f821 R11: 0000000000000000 R12: ffffffff909a5c60 [ 72.455007][ T8441] R13: 0000000000000014 R14: 0000000000000000 R15: ffff8880145e2c00 [ 72.463103][ T8441] FS: 0000000000d5e300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 72.472169][ T8441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.478881][ T8441] CR2: 000055c5a59c7b24 CR3: 0000000017a41000 CR4: 00000000001506f0 [ 72.486881][ T8441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.495994][ T8441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.504209][ T8441] Call Trace: [ 72.507506][ T8441] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 72.514375][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.520731][ T8441] ? nla_get_range_signed+0x520/0x520 [ 72.526128][ T8441] alloc_pages+0x18c/0x2a0 [ 72.530644][ T8441] ? __nla_validate+0x3c/0x50 [ 72.535408][ T8441] kmalloc_order+0x34/0xf0 [ 72.539904][ T8441] kmalloc_order_trace+0x14/0x120 [ 72.544953][ T8441] netlbl_cipsov4_add+0x5a9/0x23e0 [ 72.550179][ T8441] ? netlbl_cipsov4_list+0x1360/0x1360 [ 72.555688][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.562579][ T8441] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 72.570300][ T8441] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 72.577662][ T8441] genl_family_rcv_msg_doit+0x228/0x320 [ 72.584587][ T8441] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 72.592386][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.599174][ T8441] ? ns_capable+0xd9/0x100 [ 72.603635][ T8441] genl_rcv_msg+0x328/0x580 [ 72.608290][ T8441] ? genl_get_cmd+0x480/0x480 [ 72.613001][ T8441] ? netlbl_cipsov4_list+0x1360/0x1360 [ 72.637832][ T8441] ? lock_release+0x720/0x720 [ 72.642594][ T8441] netlink_rcv_skb+0x153/0x420 [ 72.647432][ T8441] ? genl_get_cmd+0x480/0x480 [ 72.659732][ T8441] ? netlink_ack+0xaa0/0xaa0 [ 72.664423][ T8441] genl_rcv+0x24/0x40 [ 72.670349][ T8441] netlink_unicast+0x533/0x7d0 [ 72.675197][ T8441] ? netlink_attachskb+0x870/0x870 [ 72.682066][ T8441] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.689695][ T8441] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.696108][ T8441] ? __phys_addr_symbol+0x2c/0x70 [ 72.702186][ T8441] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 72.708406][ T8441] ? __check_object_size+0x16e/0x3f0 [ 72.713735][ T8441] netlink_sendmsg+0x84c/0xd90 [ 72.719205][ T8441] ? netlink_unicast+0x7d0/0x7d0 [ 72.724220][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.730769][ T8441] ? netlink_unicast+0x7d0/0x7d0 [ 72.735741][ T8441] sock_sendmsg+0xcf/0x120 [ 72.740293][ T8441] ____sys_sendmsg+0x6e8/0x810 [ 72.745084][ T8441] ? kernel_sendmsg+0x50/0x50 [ 72.750675][ T8441] ? do_recvmmsg+0x6d0/0x6d0 [ 72.755426][ T8441] ? lock_chain_count+0x20/0x20 [ 72.761369][ T8441] ? netlink_recvmsg+0x826/0xed0 [ 72.766328][ T8441] ___sys_sendmsg+0xf3/0x170 [ 72.771277][ T8441] ? sendmsg_copy_msghdr+0x160/0x160 [ 72.776719][ T8441] ? __lock_acquire+0x16a7/0x5230 [ 72.781861][ T8441] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 72.788508][ T8441] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 72.794545][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.801776][ T8441] ? __fget_light+0x215/0x280 [ 72.806500][ T8441] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.813512][ T8441] __sys_sendmsg+0xe5/0x1b0 [ 72.818599][ T8441] ? __sys_sendmsg_sock+0x30/0x30 [ 72.823664][ T8441] ? syscall_enter_from_user_mode+0x21/0x70 [ 72.830074][ T8441] do_syscall_64+0x31/0xb0 [ 72.834525][ T8441] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.840968][ T8441] RIP: 0033:0x43fb09 [ 72.844905][ T8441] 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 [ 72.865076][ T8441] RSP: 002b:00007ffc6ad910e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.873707][ T8441] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fb09 [ 72.882574][ T8441] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 72.891345][ T8441] RBP: 0000000000403570 R08: 0000000000000002 R09: 00000000004004a0 [ 72.899677][ T8441] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403600 [ 72.907887][ T8441] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 72.915912][ T8441] Kernel panic - not syncing: panic_on_warn set ... [ 72.922501][ T8441] CPU: 0 PID: 8441 Comm: syz-executor071 Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 [ 72.932467][ T8441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.942523][ T8441] Call Trace: [ 72.945830][ T8441] dump_stack_lvl+0x13e/0x1d6 [ 72.950508][ T8441] panic+0x306/0x73d [ 72.954420][ T8441] ? __warn_printk+0xf3/0xf3 [ 72.959042][ T8441] ? __warn.cold+0x1a/0x44 [ 72.963468][ T8441] ? __alloc_pages+0x45d/0x500 [ 72.968253][ T8441] __warn.cold+0x35/0x44 [ 72.972518][ T8441] ? __alloc_pages+0x45d/0x500 [ 72.977298][ T8441] report_bug+0x1bd/0x210 [ 72.981633][ T8441] handle_bug+0x3c/0x60 [ 72.985783][ T8441] exc_invalid_op+0x14/0x40 [ 72.990274][ T8441] asm_exc_invalid_op+0x12/0x20 [ 72.995131][ T8441] RIP: 0010:__alloc_pages+0x45d/0x500 [ 73.000515][ T8441] Code: be c9 00 00 00 48 c7 c7 80 9b 96 89 c6 05 42 32 23 0c 01 e8 83 08 2a 07 e9 6a ff ff ff 0f 0b e9 a0 fd ff ff 40 80 e5 3f eb 88 <0f> 0b e9 18 ff ff ff 4c 89 ef 44 89 e6 45 31 ed e8 ce 75 ff ff e9 [ 73.020225][ T8441] RSP: 0018:ffffc90000eff3c8 EFLAGS: 00010246 [ 73.026291][ T8441] RAX: 0000000000000000 RBX: 1ffff920001dfe7a RCX: dffffc0000000000 [ 73.034373][ T8441] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 73.042363][ T8441] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 73.050540][ T8441] R10: ffffffff81b7f821 R11: 0000000000000000 R12: ffffffff909a5c60 [ 73.058514][ T8441] R13: 0000000000000014 R14: 0000000000000000 R15: ffff8880145e2c00 [ 73.066501][ T8441] ? policy_node+0xe1/0x140 [ 73.071016][ T8441] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 73.077792][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.084056][ T8441] ? nla_get_range_signed+0x520/0x520 [ 73.089434][ T8441] alloc_pages+0x18c/0x2a0 [ 73.093854][ T8441] ? __nla_validate+0x3c/0x50 [ 73.098530][ T8441] kmalloc_order+0x34/0xf0 [ 73.103097][ T8441] kmalloc_order_trace+0x14/0x120 [ 73.108227][ T8441] netlbl_cipsov4_add+0x5a9/0x23e0 [ 73.113353][ T8441] ? netlbl_cipsov4_list+0x1360/0x1360 [ 73.118820][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.125172][ T8441] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 73.132539][ T8441] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 73.139826][ T8441] genl_family_rcv_msg_doit+0x228/0x320 [ 73.145571][ T8441] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 73.152952][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.159191][ T8441] ? ns_capable+0xd9/0x100 [ 73.163618][ T8441] genl_rcv_msg+0x328/0x580 [ 73.168312][ T8441] ? genl_get_cmd+0x480/0x480 [ 73.173010][ T8441] ? netlbl_cipsov4_list+0x1360/0x1360 [ 73.178469][ T8441] ? lock_release+0x720/0x720 [ 73.183135][ T8441] netlink_rcv_skb+0x153/0x420 [ 73.187908][ T8441] ? genl_get_cmd+0x480/0x480 [ 73.192576][ T8441] ? netlink_ack+0xaa0/0xaa0 [ 73.197160][ T8441] genl_rcv+0x24/0x40 [ 73.201133][ T8441] netlink_unicast+0x533/0x7d0 [ 73.205889][ T8441] ? netlink_attachskb+0x870/0x870 [ 73.210987][ T8441] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.217230][ T8441] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.223479][ T8441] ? __phys_addr_symbol+0x2c/0x70 [ 73.228500][ T8441] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 73.234226][ T8441] ? __check_object_size+0x16e/0x3f0 [ 73.239518][ T8441] netlink_sendmsg+0x84c/0xd90 [ 73.244279][ T8441] ? netlink_unicast+0x7d0/0x7d0 [ 73.249214][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.255462][ T8441] ? netlink_unicast+0x7d0/0x7d0 [ 73.260402][ T8441] sock_sendmsg+0xcf/0x120 [ 73.264812][ T8441] ____sys_sendmsg+0x6e8/0x810 [ 73.269567][ T8441] ? kernel_sendmsg+0x50/0x50 [ 73.274234][ T8441] ? do_recvmmsg+0x6d0/0x6d0 [ 73.278833][ T8441] ? lock_chain_count+0x20/0x20 [ 73.283690][ T8441] ? netlink_recvmsg+0x826/0xed0 [ 73.288626][ T8441] ___sys_sendmsg+0xf3/0x170 [ 73.293221][ T8441] ? sendmsg_copy_msghdr+0x160/0x160 [ 73.298501][ T8441] ? __lock_acquire+0x16a7/0x5230 [ 73.303530][ T8441] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 73.309523][ T8441] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 73.315510][ T8441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.321756][ T8441] ? __fget_light+0x215/0x280 [ 73.326518][ T8441] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.332778][ T8441] __sys_sendmsg+0xe5/0x1b0 [ 73.337285][ T8441] ? __sys_sendmsg_sock+0x30/0x30 [ 73.342311][ T8441] ? syscall_enter_from_user_mode+0x21/0x70 [ 73.348217][ T8441] do_syscall_64+0x31/0xb0 [ 73.352630][ T8441] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.358520][ T8441] RIP: 0033:0x43fb09 [ 73.362403][ T8441] 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 [ 73.382017][ T8441] RSP: 002b:00007ffc6ad910e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.390446][ T8441] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fb09 [ 73.398478][ T8441] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 73.406459][ T8441] RBP: 0000000000403570 R08: 0000000000000002 R09: 00000000004004a0 [ 73.414525][ T8441] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403600 [ 73.422499][ T8441] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 73.431334][ T8441] Kernel Offset: disabled [ 73.435797][ T8441] Rebooting in 86400 seconds..