Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.66' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 68.531281][ T8453] ------------[ cut here ]------------ [ 68.537327][ T8453] WARNING: CPU: 0 PID: 8453 at mm/page_alloc.c:5175 __alloc_pages+0x437/0x500 [ 68.546922][ T8453] Modules linked in: [ 68.551296][ T8453] CPU: 1 PID: 8453 Comm: syz-executor729 Not tainted 5.13.0-rc3-syzkaller #0 [ 68.560175][ T8453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.570412][ T8453] RIP: 0010:__alloc_pages+0x437/0x500 [ 68.575880][ T8453] 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 [ 68.595583][ T8453] RSP: 0018:ffffc9000182f3c8 EFLAGS: 00010246 [ 68.601763][ T8453] RAX: 0000000000000000 RBX: 1ffff92000305e7a RCX: dffffc0000000000 [ 68.609840][ T8453] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 68.617926][ T8453] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 68.626011][ T8453] R10: ffffffff81b6c821 R11: 0000000000000000 R12: ffffffff907a68e0 [ 68.634011][ T8453] R13: 0000000000000014 R14: 0000000000000000 R15: ffff888026c94d00 [ 68.642123][ T8453] FS: 0000000001403300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 68.651152][ T8453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.657841][ T8453] CR2: 0000563bafbe3768 CR3: 0000000016ec6000 CR4: 00000000001506e0 [ 68.665902][ T8453] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.673886][ T8453] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.681984][ T8453] Call Trace: [ 68.685317][ T8453] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 68.692161][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.698577][ T8453] ? nla_get_range_signed+0x520/0x520 [ 68.703992][ T8453] alloc_pages+0x18c/0x2a0 [ 68.708484][ T8453] ? __nla_validate+0x3c/0x50 [ 68.713189][ T8453] kmalloc_order+0x34/0xf0 [ 68.717684][ T8453] kmalloc_order_trace+0x14/0x130 [ 68.722737][ T8453] netlbl_cipsov4_add+0x5a9/0x23e0 [ 68.727931][ T8453] ? netlbl_cipsov4_list+0x1350/0x1350 [ 68.733435][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.740007][ T8453] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 68.747522][ T8453] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 68.754855][ T8453] genl_family_rcv_msg_doit+0x228/0x320 [ 68.760523][ T8453] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 68.768030][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.774304][ T8453] ? ns_capable+0xde/0x100 [ 68.778810][ T8453] genl_rcv_msg+0x328/0x580 [ 68.783350][ T8453] ? genl_get_cmd+0x480/0x480 [ 68.788083][ T8453] ? netlbl_cipsov4_list+0x1350/0x1350 [ 68.793581][ T8453] ? lock_release+0x720/0x720 [ 68.798348][ T8453] netlink_rcv_skb+0x153/0x420 [ 68.803289][ T8453] ? genl_get_cmd+0x480/0x480 [ 68.808066][ T8453] ? netlink_ack+0xaa0/0xaa0 [ 68.813561][ T8453] genl_rcv+0x24/0x40 [ 68.817636][ T8453] netlink_unicast+0x533/0x7d0 [ 68.822431][ T8453] ? netlink_attachskb+0x870/0x870 [ 68.827629][ T8453] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.833904][ T8453] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.840254][ T8453] ? __phys_addr_symbol+0x2c/0x70 [ 68.845304][ T8453] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 68.851103][ T8453] ? __check_object_size+0x171/0x3f0 [ 68.856514][ T8453] netlink_sendmsg+0x856/0xd90 [ 68.861302][ T8453] ? netlink_unicast+0x7d0/0x7d0 [ 68.866332][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.872598][ T8453] ? netlink_unicast+0x7d0/0x7d0 [ 68.877682][ T8453] sock_sendmsg+0xcf/0x120 [ 68.882145][ T8453] ____sys_sendmsg+0x6e8/0x810 [ 68.887003][ T8453] ? kernel_sendmsg+0x50/0x50 [ 68.891732][ T8453] ? do_recvmmsg+0x6d0/0x6d0 [ 68.896893][ T8453] ? lock_chain_count+0x20/0x20 [ 68.901834][ T8453] ? netlink_recvmsg+0x826/0xee0 [ 68.906888][ T8453] ___sys_sendmsg+0xf3/0x170 [ 68.911511][ T8453] ? sendmsg_copy_msghdr+0x160/0x160 [ 68.916901][ T8453] ? __lock_acquire+0x16a7/0x5230 [ 68.921962][ T8453] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.928022][ T8453] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.934032][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.940377][ T8453] ? __fget_light+0x215/0x280 [ 68.945079][ T8453] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.951616][ T8453] __sys_sendmsg+0xe5/0x1b0 [ 68.956250][ T8453] ? __sys_sendmsg_sock+0x30/0x30 [ 68.961313][ T8453] ? syscall_enter_from_user_mode+0x27/0x70 [ 68.967284][ T8453] do_syscall_64+0x3a/0xb0 [ 68.971726][ T8453] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.977850][ T8453] RIP: 0033:0x43fb09 [ 68.981788][ T8453] 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 [ 69.001702][ T8453] RSP: 002b:00007ffc4ee1a5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.010264][ T8453] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fb09 [ 69.018370][ T8453] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 69.026485][ T8453] RBP: 0000000000403570 R08: 0000000000000002 R09: 00000000004004a0 [ 69.034482][ T8453] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403600 [ 69.043255][ T8453] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 69.051358][ T8453] Kernel panic - not syncing: panic_on_warn set ... [ 69.057975][ T8453] CPU: 1 PID: 8453 Comm: syz-executor729 Not tainted 5.13.0-rc3-syzkaller #0 [ 69.066726][ T8453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.077040][ T8453] Call Trace: [ 69.080341][ T8453] dump_stack+0x141/0x1d7 [ 69.084684][ T8453] panic+0x306/0x73d [ 69.088580][ T8453] ? __warn_printk+0xf3/0xf3 [ 69.093185][ T8453] ? __warn.cold+0x1a/0x44 [ 69.097621][ T8453] ? __alloc_pages+0x437/0x500 [ 69.102418][ T8453] __warn.cold+0x35/0x44 [ 69.106659][ T8453] ? __alloc_pages+0x437/0x500 [ 69.111436][ T8453] report_bug+0x1bd/0x210 [ 69.115773][ T8453] handle_bug+0x3c/0x60 [ 69.119966][ T8453] exc_invalid_op+0x14/0x40 [ 69.124465][ T8453] asm_exc_invalid_op+0x12/0x20 [ 69.129327][ T8453] RIP: 0010:__alloc_pages+0x437/0x500 [ 69.134696][ T8453] 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 [ 69.154313][ T8453] RSP: 0018:ffffc9000182f3c8 EFLAGS: 00010246 [ 69.160434][ T8453] RAX: 0000000000000000 RBX: 1ffff92000305e7a RCX: dffffc0000000000 [ 69.168445][ T8453] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 69.176779][ T8453] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 69.185208][ T8453] R10: ffffffff81b6c821 R11: 0000000000000000 R12: ffffffff907a68e0 [ 69.193203][ T8453] R13: 0000000000000014 R14: 0000000000000000 R15: ffff888026c94d00 [ 69.201387][ T8453] ? policy_node+0xe1/0x140 [ 69.205949][ T8453] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 69.212734][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.219015][ T8453] ? nla_get_range_signed+0x520/0x520 [ 69.224413][ T8453] alloc_pages+0x18c/0x2a0 [ 69.228842][ T8453] ? __nla_validate+0x3c/0x50 [ 69.233543][ T8453] kmalloc_order+0x34/0xf0 [ 69.237979][ T8453] kmalloc_order_trace+0x14/0x130 [ 69.243019][ T8453] netlbl_cipsov4_add+0x5a9/0x23e0 [ 69.248159][ T8453] ? netlbl_cipsov4_list+0x1350/0x1350 [ 69.253654][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.259922][ T8453] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 69.267310][ T8453] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 69.274649][ T8453] genl_family_rcv_msg_doit+0x228/0x320 [ 69.280220][ T8453] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 69.287637][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.293902][ T8453] ? ns_capable+0xde/0x100 [ 69.298362][ T8453] genl_rcv_msg+0x328/0x580 [ 69.302894][ T8453] ? genl_get_cmd+0x480/0x480 [ 69.307660][ T8453] ? netlbl_cipsov4_list+0x1350/0x1350 [ 69.313206][ T8453] ? lock_release+0x720/0x720 [ 69.317917][ T8453] netlink_rcv_skb+0x153/0x420 [ 69.322715][ T8453] ? genl_get_cmd+0x480/0x480 [ 69.327417][ T8453] ? netlink_ack+0xaa0/0xaa0 [ 69.332052][ T8453] genl_rcv+0x24/0x40 [ 69.336056][ T8453] netlink_unicast+0x533/0x7d0 [ 69.340854][ T8453] ? netlink_attachskb+0x870/0x870 [ 69.345989][ T8453] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.352256][ T8453] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.358522][ T8453] ? __phys_addr_symbol+0x2c/0x70 [ 69.363572][ T8453] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.369315][ T8453] ? __check_object_size+0x171/0x3f0 [ 69.374630][ T8453] netlink_sendmsg+0x856/0xd90 [ 69.379428][ T8453] ? netlink_unicast+0x7d0/0x7d0 [ 69.384392][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.390653][ T8453] ? netlink_unicast+0x7d0/0x7d0 [ 69.395605][ T8453] sock_sendmsg+0xcf/0x120 [ 69.400037][ T8453] ____sys_sendmsg+0x6e8/0x810 [ 69.404820][ T8453] ? kernel_sendmsg+0x50/0x50 [ 69.409508][ T8453] ? do_recvmmsg+0x6d0/0x6d0 [ 69.414216][ T8453] ? lock_chain_count+0x20/0x20 [ 69.419086][ T8453] ? netlink_recvmsg+0x826/0xee0 [ 69.424062][ T8453] ___sys_sendmsg+0xf3/0x170 [ 69.428695][ T8453] ? sendmsg_copy_msghdr+0x160/0x160 [ 69.434018][ T8453] ? __lock_acquire+0x16a7/0x5230 [ 69.439088][ T8453] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.445108][ T8453] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.451129][ T8453] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.457394][ T8453] ? __fget_light+0x215/0x280 [ 69.462086][ T8453] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.468356][ T8453] __sys_sendmsg+0xe5/0x1b0 [ 69.472882][ T8453] ? __sys_sendmsg_sock+0x30/0x30 [ 69.477951][ T8453] ? syscall_enter_from_user_mode+0x27/0x70 [ 69.483889][ T8453] do_syscall_64+0x3a/0xb0 [ 69.488337][ T8453] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.494246][ T8453] RIP: 0033:0x43fb09 [ 69.498148][ T8453] 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 [ 69.517964][ T8453] RSP: 002b:00007ffc4ee1a5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.526404][ T8453] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fb09 [ 69.534397][ T8453] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 69.542520][ T8453] RBP: 0000000000403570 R08: 0000000000000002 R09: 00000000004004a0 [ 69.550508][ T8453] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403600 [ 69.558846][ T8453] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 69.567580][ T8453] Kernel Offset: disabled [ 69.571988][ T8453] Rebooting in 86400 seconds..