[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.18' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 74.323707][ T8394] netlink: 16 bytes leftover after parsing attributes in process `syz-executor245'. [ 74.333434][ T8394] ------------[ cut here ]------------ [ 74.338918][ T8394] WARNING: CPU: 0 PID: 8394 at mm/page_alloc.c:4985 __alloc_pages_nodemask+0x5fd/0x730 [ 74.349390][ T8394] Modules linked in: [ 74.353367][ T8394] CPU: 0 PID: 8394 Comm: syz-executor245 Not tainted 5.12.0-rc4-syzkaller #0 [ 74.362304][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.372456][ T8394] RIP: 0010:__alloc_pages_nodemask+0x5fd/0x730 [ 74.378649][ T8394] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 9b d7 ff ff 49 89 c5 e9 e5 fc ff ff <0f> 0b e9 b0 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 74.398340][ T8394] RSP: 0018:ffffc90001aff3d8 EFLAGS: 00010246 [ 74.404549][ T8394] RAX: 0000000000000000 RBX: 1ffff9200035fe7f RCX: 0000000000000000 [ 74.412598][ T8394] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 74.421019][ T8394] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 74.428994][ T8394] R10: ffffffff81b4b2f1 R11: 0000000000000000 R12: 0000000000000015 [ 74.437070][ T8394] R13: 0000000000000015 R14: 0000000000000000 R15: ffff888017630600 [ 74.445671][ T8394] FS: 00000000006a6300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 74.455531][ T8394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.462431][ T8394] CR2: 00007f633014c000 CR3: 000000001f2f3000 CR4: 00000000001506e0 [ 74.470544][ T8394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.478527][ T8394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.486638][ T8394] Call Trace: [ 74.489932][ T8394] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 74.495978][ T8394] ? __alloc_pages_slowpath.constprop.0+0x2270/0x2270 [ 74.502843][ T8394] ? nla_get_range_signed+0x520/0x520 [ 74.508251][ T8394] alloc_pages_current+0x18c/0x2a0 [ 74.513413][ T8394] ? __nla_validate+0x3c/0x50 [ 74.518127][ T8394] kmalloc_order+0x34/0xf0 [ 74.522620][ T8394] kmalloc_order_trace+0x14/0x130 [ 74.527670][ T8394] netlbl_cipsov4_add+0x5a9/0x23e0 [ 74.532891][ T8394] ? netlbl_cipsov4_list+0x1350/0x1350 [ 74.538381][ T8394] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 74.544700][ T8394] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 74.552436][ T8394] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 74.559743][ T8394] genl_family_rcv_msg_doit+0x228/0x320 [ 74.565400][ T8394] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 74.572983][ T8394] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 74.579275][ T8394] ? ns_capable+0xde/0x100 [ 74.584244][ T8394] genl_rcv_msg+0x328/0x580 [ 74.588783][ T8394] ? genl_get_cmd+0x480/0x480 [ 74.593568][ T8394] ? netlbl_cipsov4_list+0x1350/0x1350 [ 74.599066][ T8394] ? lock_release+0x720/0x720 [ 74.603896][ T8394] netlink_rcv_skb+0x153/0x420 [ 74.608698][ T8394] ? genl_get_cmd+0x480/0x480 [ 74.613464][ T8394] ? netlink_ack+0xaa0/0xaa0 [ 74.618080][ T8394] genl_rcv+0x24/0x40 [ 74.622130][ T8394] netlink_unicast+0x533/0x7d0 [ 74.626915][ T8394] ? netlink_attachskb+0x870/0x870 [ 74.632097][ T8394] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 74.638371][ T8394] ? __phys_addr_symbol+0x2c/0x70 [ 74.643482][ T8394] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 74.649223][ T8394] ? __check_object_size+0x171/0x3f0 [ 74.654583][ T8394] netlink_sendmsg+0x856/0xd90 [ 74.659382][ T8394] ? netlink_unicast+0x7d0/0x7d0 [ 74.664392][ T8394] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 74.670902][ T8394] ? netlink_unicast+0x7d0/0x7d0 [ 74.675835][ T8394] sock_sendmsg+0xcf/0x120 [ 74.680555][ T8394] ____sys_sendmsg+0x6e8/0x810 [ 74.685345][ T8394] ? kernel_sendmsg+0x50/0x50 [ 74.690026][ T8394] ? do_recvmmsg+0x6d0/0x6d0 [ 74.694684][ T8394] ? lock_chain_count+0x20/0x20 [ 74.699580][ T8394] ___sys_sendmsg+0xf3/0x170 [ 74.704468][ T8394] ? sendmsg_copy_msghdr+0x160/0x160 [ 74.709780][ T8394] ? __lock_acquire+0x16b3/0x54c0 [ 74.714923][ T8394] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 74.720998][ T8394] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 74.727253][ T8394] ? __fget_light+0x215/0x280 [ 74.731996][ T8394] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 74.738276][ T8394] __sys_sendmsg+0xe5/0x1b0 [ 74.743056][ T8394] ? __sys_sendmsg_sock+0x30/0x30 [ 74.748120][ T8394] ? syscall_enter_from_user_mode+0x27/0x70 [ 74.754133][ T8394] do_syscall_64+0x2d/0x70 [ 74.758567][ T8394] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.764534][ T8394] RIP: 0033:0x43fa29 [ 74.768466][ T8394] 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 [ 74.788192][ T8394] RSP: 002b:00007fff2807a8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.796721][ T8394] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fa29 [ 74.804794][ T8394] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 74.812921][ T8394] RBP: 0000000000403490 R08: 0000000000000000 R09: 00000000004004a0 [ 74.821785][ T8394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403520 [ 74.829779][ T8394] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 74.837896][ T8394] Kernel panic - not syncing: panic_on_warn set ... [ 74.844488][ T8394] CPU: 0 PID: 8394 Comm: syz-executor245 Not tainted 5.12.0-rc4-syzkaller #0 [ 74.853252][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.863293][ T8394] Call Trace: [ 74.868041][ T8394] dump_stack+0x141/0x1d7 [ 74.872385][ T8394] panic+0x306/0x73d [ 74.876299][ T8394] ? __warn_printk+0xf3/0xf3 [ 74.880900][ T8394] ? __warn.cold+0x1a/0x44 [ 74.885490][ T8394] ? __alloc_pages_nodemask+0x5fd/0x730 [ 74.891027][ T8394] __warn.cold+0x35/0x44 [ 74.895264][ T8394] ? __alloc_pages_nodemask+0x5fd/0x730 [ 74.900824][ T8394] report_bug+0x1bd/0x210 [ 74.905167][ T8394] handle_bug+0x3c/0x60 [ 74.909330][ T8394] exc_invalid_op+0x14/0x40 [ 74.913823][ T8394] asm_exc_invalid_op+0x12/0x20 [ 74.918668][ T8394] RIP: 0010:__alloc_pages_nodemask+0x5fd/0x730 [ 74.924829][ T8394] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 9b d7 ff ff 49 89 c5 e9 e5 fc ff ff <0f> 0b e9 b0 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 74.944563][ T8394] RSP: 0018:ffffc90001aff3d8 EFLAGS: 00010246 [ 74.950660][ T8394] RAX: 0000000000000000 RBX: 1ffff9200035fe7f RCX: 0000000000000000 [ 74.958640][ T8394] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 74.966609][ T8394] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 74.974576][ T8394] R10: ffffffff81b4b2f1 R11: 0000000000000000 R12: 0000000000000015 [ 74.982559][ T8394] R13: 0000000000000015 R14: 0000000000000000 R15: ffff888017630600 [ 74.990551][ T8394] ? policy_node+0xe1/0x140 [ 74.995204][ T8394] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 75.001105][ T8394] ? __alloc_pages_slowpath.constprop.0+0x2270/0x2270 [ 75.007973][ T8394] ? nla_get_range_signed+0x520/0x520 [ 75.013340][ T8394] alloc_pages_current+0x18c/0x2a0 [ 75.018458][ T8394] ? __nla_validate+0x3c/0x50 [ 75.023142][ T8394] kmalloc_order+0x34/0xf0 [ 75.027553][ T8394] kmalloc_order_trace+0x14/0x130 [ 75.032568][ T8394] netlbl_cipsov4_add+0x5a9/0x23e0 [ 75.037690][ T8394] ? netlbl_cipsov4_list+0x1350/0x1350 [ 75.043158][ T8394] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.049390][ T8394] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 75.056754][ T8394] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 75.064034][ T8394] genl_family_rcv_msg_doit+0x228/0x320 [ 75.069577][ T8394] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 75.076972][ T8394] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.083222][ T8394] ? ns_capable+0xde/0x100 [ 75.087641][ T8394] genl_rcv_msg+0x328/0x580 [ 75.092157][ T8394] ? genl_get_cmd+0x480/0x480 [ 75.096836][ T8394] ? netlbl_cipsov4_list+0x1350/0x1350 [ 75.102293][ T8394] ? lock_release+0x720/0x720 [ 75.106968][ T8394] netlink_rcv_skb+0x153/0x420 [ 75.111737][ T8394] ? genl_get_cmd+0x480/0x480 [ 75.116421][ T8394] ? netlink_ack+0xaa0/0xaa0 [ 75.121022][ T8394] genl_rcv+0x24/0x40 [ 75.124992][ T8394] netlink_unicast+0x533/0x7d0 [ 75.129746][ T8394] ? netlink_attachskb+0x870/0x870 [ 75.134845][ T8394] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 75.141081][ T8394] ? __phys_addr_symbol+0x2c/0x70 [ 75.146099][ T8394] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 75.151807][ T8394] ? __check_object_size+0x171/0x3f0 [ 75.157083][ T8394] netlink_sendmsg+0x856/0xd90 [ 75.161842][ T8394] ? netlink_unicast+0x7d0/0x7d0 [ 75.166807][ T8394] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.173040][ T8394] ? netlink_unicast+0x7d0/0x7d0 [ 75.177967][ T8394] sock_sendmsg+0xcf/0x120 [ 75.182398][ T8394] ____sys_sendmsg+0x6e8/0x810 [ 75.187168][ T8394] ? kernel_sendmsg+0x50/0x50 [ 75.191833][ T8394] ? do_recvmmsg+0x6d0/0x6d0 [ 75.196428][ T8394] ? lock_chain_count+0x20/0x20 [ 75.201281][ T8394] ___sys_sendmsg+0xf3/0x170 [ 75.205869][ T8394] ? sendmsg_copy_msghdr+0x160/0x160 [ 75.211169][ T8394] ? __lock_acquire+0x16b3/0x54c0 [ 75.216239][ T8394] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 75.222222][ T8394] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.228475][ T8394] ? __fget_light+0x215/0x280 [ 75.233150][ T8394] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 75.239393][ T8394] __sys_sendmsg+0xe5/0x1b0 [ 75.243933][ T8394] ? __sys_sendmsg_sock+0x30/0x30 [ 75.248963][ T8394] ? syscall_enter_from_user_mode+0x27/0x70 [ 75.255655][ T8394] do_syscall_64+0x2d/0x70 [ 75.260088][ T8394] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.266012][ T8394] RIP: 0033:0x43fa29 [ 75.269908][ T8394] 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 [ 75.289523][ T8394] RSP: 002b:00007fff2807a8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.297951][ T8394] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fa29 [ 75.305925][ T8394] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 75.313895][ T8394] RBP: 0000000000403490 R08: 0000000000000000 R09: 00000000004004a0 [ 75.321854][ T8394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403520 [ 75.329839][ T8394] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 75.338483][ T8394] Kernel Offset: disabled [ 75.342939][ T8394] Rebooting in 86400 seconds..