Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 54.531346][ T8449] ------------[ cut here ]------------ [ 54.537528][ T8449] WARNING: CPU: 0 PID: 8449 at mm/page_alloc.c:5365 __alloc_pages+0x45d/0x500 [ 54.547571][ T8449] Modules linked in: [ 54.551477][ T8449] CPU: 1 PID: 8449 Comm: syz-executor725 Not tainted 5.14.0-rc7-syzkaller #0 [ 54.560749][ T8449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.570944][ T8449] RIP: 0010:__alloc_pages+0x45d/0x500 [ 54.576358][ T8449] Code: be c9 00 00 00 48 c7 c7 a0 d3 96 89 c6 05 1b 57 a5 0b 01 e8 e2 fc 35 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 ae 74 ff ff e9 [ 54.596092][ T8449] RSP: 0018:ffffc9000174f3c8 EFLAGS: 00010246 [ 54.602160][ T8449] RAX: 0000000000000000 RBX: 1ffff920002e9e7a RCX: dffffc0000000000 [ 54.610250][ T8449] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 54.618548][ T8449] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 54.618573][ T8449] R10: ffffffff81b89f16 R11: 0000000000000001 R12: ffffffff9023af20 [ 54.618585][ T8449] R13: 0000000000000014 R14: 0000000000000000 R15: ffff88801fa14b00 [ 54.618600][ T8449] FS: 000000000077a300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 54.618619][ T8449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.660340][ T8449] CR2: 00007f05ee067000 CR3: 000000001755b000 CR4: 0000000000350ef0 [ 54.668579][ T8449] Call Trace: [ 54.671862][ T8449] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 54.678860][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.686816][ T8449] ? nla_get_range_signed+0x520/0x520 [ 54.692314][ T8449] alloc_pages+0x18c/0x2a0 [ 54.696870][ T8449] ? __nla_validate+0x3c/0x50 [ 54.701834][ T8449] kmalloc_order+0x34/0xf0 [ 54.706418][ T8449] kmalloc_order_trace+0x14/0x120 [ 54.711669][ T8449] netlbl_cipsov4_add+0x5a9/0x23e0 [ 54.716861][ T8449] ? netlbl_cipsov4_list+0x1360/0x1360 [ 54.722652][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.729143][ T8449] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 54.736817][ T8449] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 54.744189][ T8449] genl_family_rcv_msg_doit+0x228/0x320 [ 54.749770][ T8449] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 54.757283][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.763518][ T8449] ? ns_capable+0xd9/0x100 [ 54.767981][ T8449] genl_rcv_msg+0x328/0x580 [ 54.772498][ T8449] ? genl_get_cmd+0x480/0x480 [ 54.777299][ T8449] ? netlbl_cipsov4_list+0x1360/0x1360 [ 54.782761][ T8449] ? lock_release+0x720/0x720 [ 54.787475][ T8449] netlink_rcv_skb+0x153/0x420 [ 54.792479][ T8449] ? genl_get_cmd+0x480/0x480 [ 54.797202][ T8449] ? netlink_ack+0xa60/0xa60 [ 54.801795][ T8449] ? _copy_from_iter+0x12b/0x1320 [ 54.806859][ T8449] genl_rcv+0x24/0x40 [ 54.810843][ T8449] netlink_unicast+0x533/0x7d0 [ 54.815668][ T8449] ? netlink_attachskb+0x890/0x890 [ 54.820779][ T8449] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.827067][ T8449] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.845091][ T8449] ? __phys_addr_symbol+0x2c/0x70 [ 54.850133][ T8449] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 54.856052][ T8449] ? __check_object_size+0x16e/0x3f0 [ 54.861347][ T8449] netlink_sendmsg+0x86d/0xdb0 [ 54.866305][ T8449] ? netlink_unicast+0x7d0/0x7d0 [ 54.871256][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.877702][ T8449] ? netlink_unicast+0x7d0/0x7d0 [ 54.882654][ T8449] sock_sendmsg+0xcf/0x120 [ 54.887388][ T8449] ____sys_sendmsg+0x6e8/0x810 [ 54.892154][ T8449] ? kernel_sendmsg+0x50/0x50 [ 54.897133][ T8449] ? do_recvmmsg+0x6d0/0x6d0 [ 54.901738][ T8449] ? lock_chain_count+0x20/0x20 [ 54.906675][ T8449] ? netlink_recvmsg+0x826/0xea0 [ 54.911620][ T8449] ___sys_sendmsg+0xf3/0x170 [ 54.916262][ T8449] ? sendmsg_copy_msghdr+0x160/0x160 [ 54.921552][ T8449] ? __lock_acquire+0x162f/0x54a0 [ 54.926623][ T8449] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 54.932600][ T8449] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 54.938641][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.945393][ T8449] ? __fget_light+0x215/0x280 [ 54.950069][ T8449] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.956363][ T8449] __sys_sendmsg+0xe5/0x1b0 [ 54.961288][ T8449] ? __sys_sendmsg_sock+0x30/0x30 [ 54.966878][ T8449] ? syscall_enter_from_user_mode+0x21/0x70 [ 54.972779][ T8449] do_syscall_64+0x35/0xb0 [ 54.977238][ T8449] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 54.983131][ T8449] RIP: 0033:0x43fbb9 [ 54.987659][ T8449] 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 [ 55.007768][ T8449] RSP: 002b:00007fff51e92308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.016261][ T8449] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fbb9 [ 55.024760][ T8449] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 55.032977][ T8449] RBP: 0000000000403620 R08: 0000000000000008 R09: 00000000004004a0 [ 55.041272][ T8449] R10: 0000000000000005 R11: 0000000000000246 R12: 00000000004036b0 [ 55.049451][ T8449] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 55.059510][ T8449] Kernel panic - not syncing: panic_on_warn set ... [ 55.066864][ T8449] CPU: 0 PID: 8449 Comm: syz-executor725 Not tainted 5.14.0-rc7-syzkaller #0 [ 55.075774][ T8449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.085981][ T8449] Call Trace: [ 55.089242][ T8449] dump_stack_lvl+0xcd/0x134 [ 55.093821][ T8449] panic+0x306/0x73d [ 55.097718][ T8449] ? __warn_printk+0xf3/0xf3 [ 55.102484][ T8449] ? __warn.cold+0x1a/0x44 [ 55.107071][ T8449] ? __alloc_pages+0x45d/0x500 [ 55.111815][ T8449] __warn.cold+0x35/0x44 [ 55.116035][ T8449] ? __alloc_pages+0x45d/0x500 [ 55.120802][ T8449] report_bug+0x1bd/0x210 [ 55.125201][ T8449] handle_bug+0x3c/0x60 [ 55.129340][ T8449] exc_invalid_op+0x14/0x40 [ 55.134254][ T8449] asm_exc_invalid_op+0x12/0x20 [ 55.139082][ T8449] RIP: 0010:__alloc_pages+0x45d/0x500 [ 55.144539][ T8449] Code: be c9 00 00 00 48 c7 c7 a0 d3 96 89 c6 05 1b 57 a5 0b 01 e8 e2 fc 35 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 ae 74 ff ff e9 [ 55.164214][ T8449] RSP: 0018:ffffc9000174f3c8 EFLAGS: 00010246 [ 55.170260][ T8449] RAX: 0000000000000000 RBX: 1ffff920002e9e7a RCX: dffffc0000000000 [ 55.178229][ T8449] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 55.186716][ T8449] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 55.194666][ T8449] R10: ffffffff81b89f16 R11: 0000000000000001 R12: ffffffff9023af20 [ 55.202640][ T8449] R13: 0000000000000014 R14: 0000000000000000 R15: ffff88801fa14b00 [ 55.210767][ T8449] ? policy_node+0xd6/0x110 [ 55.215277][ T8449] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 55.222105][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.228418][ T8449] ? nla_get_range_signed+0x520/0x520 [ 55.233878][ T8449] alloc_pages+0x18c/0x2a0 [ 55.238274][ T8449] ? __nla_validate+0x3c/0x50 [ 55.242930][ T8449] kmalloc_order+0x34/0xf0 [ 55.247347][ T8449] kmalloc_order_trace+0x14/0x120 [ 55.252528][ T8449] netlbl_cipsov4_add+0x5a9/0x23e0 [ 55.257711][ T8449] ? netlbl_cipsov4_list+0x1360/0x1360 [ 55.263586][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.269826][ T8449] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 55.277461][ T8449] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 55.285082][ T8449] genl_family_rcv_msg_doit+0x228/0x320 [ 55.290610][ T8449] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 55.298320][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.304888][ T8449] ? ns_capable+0xd9/0x100 [ 55.309304][ T8449] genl_rcv_msg+0x328/0x580 [ 55.313790][ T8449] ? genl_get_cmd+0x480/0x480 [ 55.318900][ T8449] ? netlbl_cipsov4_list+0x1360/0x1360 [ 55.324534][ T8449] ? lock_release+0x720/0x720 [ 55.329369][ T8449] netlink_rcv_skb+0x153/0x420 [ 55.334136][ T8449] ? genl_get_cmd+0x480/0x480 [ 55.338813][ T8449] ? netlink_ack+0xa60/0xa60 [ 55.343494][ T8449] ? _copy_from_iter+0x12b/0x1320 [ 55.348767][ T8449] genl_rcv+0x24/0x40 [ 55.352732][ T8449] netlink_unicast+0x533/0x7d0 [ 55.360348][ T8449] ? netlink_attachskb+0x890/0x890 [ 55.366330][ T8449] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 55.372573][ T8449] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 55.380113][ T8449] ? __phys_addr_symbol+0x2c/0x70 [ 55.385123][ T8449] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 55.391306][ T8449] ? __check_object_size+0x16e/0x3f0 [ 55.396815][ T8449] netlink_sendmsg+0x86d/0xdb0 [ 55.401562][ T8449] ? netlink_unicast+0x7d0/0x7d0 [ 55.406553][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.414075][ T8449] ? netlink_unicast+0x7d0/0x7d0 [ 55.418998][ T8449] sock_sendmsg+0xcf/0x120 [ 55.423550][ T8449] ____sys_sendmsg+0x6e8/0x810 [ 55.428555][ T8449] ? kernel_sendmsg+0x50/0x50 [ 55.433211][ T8449] ? do_recvmmsg+0x6d0/0x6d0 [ 55.437847][ T8449] ? lock_chain_count+0x20/0x20 [ 55.442675][ T8449] ? netlink_recvmsg+0x826/0xea0 [ 55.447596][ T8449] ___sys_sendmsg+0xf3/0x170 [ 55.452680][ T8449] ? sendmsg_copy_msghdr+0x160/0x160 [ 55.457949][ T8449] ? __lock_acquire+0x162f/0x54a0 [ 55.462960][ T8449] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.468918][ T8449] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.474948][ T8449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.481327][ T8449] ? __fget_light+0x215/0x280 [ 55.485988][ T8449] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 55.492212][ T8449] __sys_sendmsg+0xe5/0x1b0 [ 55.496695][ T8449] ? __sys_sendmsg_sock+0x30/0x30 [ 55.501809][ T8449] ? syscall_enter_from_user_mode+0x21/0x70 [ 55.508398][ T8449] do_syscall_64+0x35/0xb0 [ 55.512812][ T8449] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.518701][ T8449] RIP: 0033:0x43fbb9 [ 55.522579][ T8449] 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 [ 55.542165][ T8449] RSP: 002b:00007fff51e92308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.551077][ T8449] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fbb9 [ 55.559765][ T8449] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 55.567716][ T8449] RBP: 0000000000403620 R08: 0000000000000008 R09: 00000000004004a0 [ 55.575665][ T8449] R10: 0000000000000005 R11: 0000000000000246 R12: 00000000004036b0 [ 55.583703][ T8449] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 55.601280][ T8449] Kernel Offset: disabled [ 55.605672][ T8449] Rebooting in 86400 seconds..