[ 35.546837][ T6493] RDX: 000055a503e6bfe3 RSI: 00000000000a0800 RDI: 000055a5052e9120 [ 35.546847][ T6493] RBP: 00007fff307f42e0 R08: 000055a503e6b670 R09: 0000000000000020 [ 35.546857][ T6493] R10: 000055a503e6bd0c R11: 0000000000000246 R12: 00007fff307f4230 [ 35.546867][ T6493] R13: 000055a5052ea520 R14: 0000000000000003 R15: 000000000000000e [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 46.445666][ T8400] ------------[ cut here ]------------ [ 46.451350][ T8400] WARNING: CPU: 1 PID: 8400 at mm/page_alloc.c:5365 __alloc_pages+0x588/0x5f0 [ 46.460704][ T8400] Modules linked in: [ 46.464603][ T8400] CPU: 1 PID: 8400 Comm: syz-executor916 Not tainted 5.14.0-syzkaller #0 [ 46.473197][ T8400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.483533][ T8400] RIP: 0010:__alloc_pages+0x588/0x5f0 [ 46.489095][ T8400] Code: 00 48 ba 00 00 00 00 00 fc ff df e9 5e fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 6d fd ff ff e8 8d 62 0a 00 e9 63 fd ff ff <0f> 0b 45 31 e4 e9 7a fd ff ff 48 8d 4c 24 50 80 e1 07 80 c1 03 38 [ 46.508827][ T8400] RSP: 0018:ffffc90000eef1a0 EFLAGS: 00010246 [ 46.514890][ T8400] RAX: dffffc0000000000 RBX: 0000000000000015 RCX: 0000000000000000 [ 46.522885][ T8400] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90000eef228 [ 46.530930][ T8400] RBP: ffffc90000eef2b0 R08: dffffc0000000000 R09: ffffc90000eef200 [ 46.538931][ T8400] R10: fffff520001dde45 R11: 0000000000000000 R12: 0000000000040dc0 [ 46.549491][ T8400] R13: ffffc90000eef200 R14: 1ffff920001dde3c R15: 1ffff920001dde38 [ 46.557498][ T8400] FS: 0000000000a29300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 46.566422][ T8400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.573039][ T8400] CR2: 00007faba68276c0 CR3: 0000000021292000 CR4: 00000000001506f0 [ 46.581060][ T8400] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.589121][ T8400] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.597147][ T8400] Call Trace: [ 46.600421][ T8400] ? __rmqueue_pcplist+0x2030/0x2030 [ 46.605686][ T8400] ? __nla_validate_parse+0x1b3c/0x24f0 [ 46.611281][ T8400] ? alloc_pages+0x3f3/0x500 [ 46.615891][ T8400] kmalloc_order+0x41/0x170 [ 46.620416][ T8400] kmalloc_order_trace+0x15/0x70 [ 46.625344][ T8400] __kmalloc+0x292/0x390 [ 46.629617][ T8400] kcalloc+0x2b/0x40 [ 46.633503][ T8400] netlbl_cipsov4_add+0x1630/0x31a0 [ 46.638726][ T8400] ? asan.module_dtor+0x20/0x20 [ 46.643572][ T8400] ? genl_family_rcv_msg_attrs_parse+0x1cd/0x290 [ 46.649934][ T8400] genl_rcv_msg+0xfb4/0x13c0 [ 46.654521][ T8400] ? genl_bind+0x360/0x360 [ 46.658961][ T8400] ? unwind_get_return_address+0x48/0x80 [ 46.664592][ T8400] ? arch_stack_walk+0x98/0xe0 [ 46.669400][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.675023][ T8400] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 46.681028][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.686650][ T8400] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 46.692680][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.698362][ T8400] ? rcu_lock_acquire+0x5/0x30 [ 46.703126][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.708825][ T8400] ? asan.module_dtor+0x20/0x20 [ 46.713696][ T8400] ? trace_lock_acquire+0x59/0x190 [ 46.718834][ T8400] netlink_rcv_skb+0x1f0/0x460 [ 46.723592][ T8400] ? genl_bind+0x360/0x360 [ 46.728054][ T8400] ? netlink_ack+0xb70/0xb70 [ 46.732647][ T8400] ? __down_read_common+0x1b0/0x450 [ 46.737892][ T8400] ? up_read_non_owner+0x1c0/0x1c0 [ 46.742996][ T8400] ? netlink_deliver_tap+0x130/0x840 [ 46.748475][ T8400] genl_rcv+0x24/0x40 [ 46.752464][ T8400] netlink_unicast+0x7de/0x9b0 [ 46.757402][ T8400] ? netlink_detachskb+0xa0/0xa0 [ 46.762330][ T8400] ? __virt_addr_valid+0x21b/0x2d0 [ 46.767475][ T8400] ? __phys_addr_symbol+0x2b/0x70 [ 46.772507][ T8400] ? __check_object_size+0x2f3/0x3f0 [ 46.777968][ T8400] ? bpf_lsm_netlink_send+0x5/0x10 [ 46.783084][ T8400] netlink_sendmsg+0x9e7/0xe00 [ 46.787890][ T8400] ? netlink_getsockopt+0xa60/0xa60 [ 46.793084][ T8400] ? iovec_from_user+0x359/0x390 [ 46.798046][ T8400] ? __import_iovec+0x35f/0x500 [ 46.802889][ T8400] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 46.808317][ T8400] ? security_socket_sendmsg+0x9d/0xb0 [ 46.813896][ T8400] ? netlink_getsockopt+0xa60/0xa60 [ 46.819130][ T8400] ____sys_sendmsg+0x5a2/0x900 [ 46.823898][ T8400] ? __sys_sendmsg_sock+0x30/0x30 [ 46.828977][ T8400] __sys_sendmsg+0x319/0x400 [ 46.833563][ T8400] ? ____sys_sendmsg+0x900/0x900 [ 46.838723][ T8400] ? trace_lock_release+0x4f/0x150 [ 46.843834][ T8400] ? lock_release+0x81/0x7b0 [ 46.848468][ T8400] ? trace_lock_release+0x4f/0x150 [ 46.853570][ T8400] ? read_lock_is_recursive+0x10/0x10 [ 46.859073][ T8400] ? read_lock_is_recursive+0x10/0x10 [ 46.864449][ T8400] ? __lock_acquire+0x6100/0x6100 [ 46.869556][ T8400] ? __lock_acquire+0x6100/0x6100 [ 46.874580][ T8400] ? account_other_time+0x63/0x280 [ 46.879734][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.885381][ T8400] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 46.891433][ T8400] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 46.897454][ T8400] do_syscall_64+0x3d/0xb0 [ 46.901871][ T8400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 46.907888][ T8400] RIP: 0033:0x43fd49 [ 46.911790][ T8400] 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 [ 46.931527][ T8400] RSP: 002b:00007ffc90b0ad98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.940056][ T8400] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fd49 [ 46.948083][ T8400] RDX: 0000000000004904 RSI: 0000000020000140 RDI: 0000000000000004 [ 46.956056][ T8400] RBP: 00000000004037b0 R08: 0000000000000005 R09: 00000000004004a0 [ 46.964069][ T8400] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000403840 [ 46.972115][ T8400] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 46.980193][ T8400] Kernel panic - not syncing: panic_on_warn set ... [ 46.986771][ T8400] CPU: 0 PID: 8400 Comm: syz-executor916 Not tainted 5.14.0-syzkaller #0 [ 46.995172][ T8400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.005210][ T8400] Call Trace: [ 47.008472][ T8400] dump_stack_lvl+0x1ae/0x29f [ 47.013146][ T8400] ? show_regs_print_info+0x12/0x12 [ 47.018335][ T8400] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 47.024032][ T8400] panic+0x2e1/0x850 [ 47.027907][ T8400] ? __kernel_text_address+0x93/0x100 [ 47.033261][ T8400] ? __warn+0x13e/0x270 [ 47.037485][ T8400] ? nmi_panic+0x90/0x90 [ 47.041707][ T8400] __warn+0x26a/0x270 [ 47.045662][ T8400] ? __alloc_pages+0x588/0x5f0 [ 47.050402][ T8400] ? __alloc_pages+0x588/0x5f0 [ 47.055142][ T8400] report_bug+0x1b1/0x2e0 [ 47.059466][ T8400] handle_bug+0x3d/0x70 [ 47.063620][ T8400] exc_invalid_op+0x16/0x40 [ 47.068098][ T8400] asm_exc_invalid_op+0x12/0x20 [ 47.072924][ T8400] RIP: 0010:__alloc_pages+0x588/0x5f0 [ 47.078290][ T8400] Code: 00 48 ba 00 00 00 00 00 fc ff df e9 5e fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 6d fd ff ff e8 8d 62 0a 00 e9 63 fd ff ff <0f> 0b 45 31 e4 e9 7a fd ff ff 48 8d 4c 24 50 80 e1 07 80 c1 03 38 [ 47.097891][ T8400] RSP: 0018:ffffc90000eef1a0 EFLAGS: 00010246 [ 47.103942][ T8400] RAX: dffffc0000000000 RBX: 0000000000000015 RCX: 0000000000000000 [ 47.111889][ T8400] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90000eef228 [ 47.119836][ T8400] RBP: ffffc90000eef2b0 R08: dffffc0000000000 R09: ffffc90000eef200 [ 47.127828][ T8400] R10: fffff520001dde45 R11: 0000000000000000 R12: 0000000000040dc0 [ 47.135813][ T8400] R13: ffffc90000eef200 R14: 1ffff920001dde3c R15: 1ffff920001dde38 [ 47.143769][ T8400] ? __rmqueue_pcplist+0x2030/0x2030 [ 47.149035][ T8400] ? __nla_validate_parse+0x1b3c/0x24f0 [ 47.154577][ T8400] ? alloc_pages+0x3f3/0x500 [ 47.159162][ T8400] kmalloc_order+0x41/0x170 [ 47.163661][ T8400] kmalloc_order_trace+0x15/0x70 [ 47.168581][ T8400] __kmalloc+0x292/0x390 [ 47.172828][ T8400] kcalloc+0x2b/0x40 [ 47.176716][ T8400] netlbl_cipsov4_add+0x1630/0x31a0 [ 47.181919][ T8400] ? asan.module_dtor+0x20/0x20 [ 47.186762][ T8400] ? genl_family_rcv_msg_attrs_parse+0x1cd/0x290 [ 47.193169][ T8400] genl_rcv_msg+0xfb4/0x13c0 [ 47.197772][ T8400] ? genl_bind+0x360/0x360 [ 47.202276][ T8400] ? unwind_get_return_address+0x48/0x80 [ 47.207898][ T8400] ? arch_stack_walk+0x98/0xe0 [ 47.212758][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.218373][ T8400] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.224381][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.230005][ T8400] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.235975][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.241589][ T8400] ? rcu_lock_acquire+0x5/0x30 [ 47.246330][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.251946][ T8400] ? asan.module_dtor+0x20/0x20 [ 47.256786][ T8400] ? trace_lock_acquire+0x59/0x190 [ 47.261874][ T8400] netlink_rcv_skb+0x1f0/0x460 [ 47.266618][ T8400] ? genl_bind+0x360/0x360 [ 47.271012][ T8400] ? netlink_ack+0xb70/0xb70 [ 47.275576][ T8400] ? __down_read_common+0x1b0/0x450 [ 47.280749][ T8400] ? up_read_non_owner+0x1c0/0x1c0 [ 47.285830][ T8400] ? netlink_deliver_tap+0x130/0x840 [ 47.291090][ T8400] genl_rcv+0x24/0x40 [ 47.295055][ T8400] netlink_unicast+0x7de/0x9b0 [ 47.299806][ T8400] ? netlink_detachskb+0xa0/0xa0 [ 47.304716][ T8400] ? __virt_addr_valid+0x21b/0x2d0 [ 47.309810][ T8400] ? __phys_addr_symbol+0x2b/0x70 [ 47.314824][ T8400] ? __check_object_size+0x2f3/0x3f0 [ 47.320101][ T8400] ? bpf_lsm_netlink_send+0x5/0x10 [ 47.325195][ T8400] netlink_sendmsg+0x9e7/0xe00 [ 47.329962][ T8400] ? netlink_getsockopt+0xa60/0xa60 [ 47.335134][ T8400] ? iovec_from_user+0x359/0x390 [ 47.340047][ T8400] ? __import_iovec+0x35f/0x500 [ 47.344873][ T8400] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 47.350131][ T8400] ? security_socket_sendmsg+0x9d/0xb0 [ 47.355567][ T8400] ? netlink_getsockopt+0xa60/0xa60 [ 47.360740][ T8400] ____sys_sendmsg+0x5a2/0x900 [ 47.365488][ T8400] ? __sys_sendmsg_sock+0x30/0x30 [ 47.370489][ T8400] __sys_sendmsg+0x319/0x400 [ 47.375054][ T8400] ? ____sys_sendmsg+0x900/0x900 [ 47.379977][ T8400] ? trace_lock_release+0x4f/0x150 [ 47.385071][ T8400] ? lock_release+0x81/0x7b0 [ 47.389648][ T8400] ? trace_lock_release+0x4f/0x150 [ 47.394738][ T8400] ? read_lock_is_recursive+0x10/0x10 [ 47.400091][ T8400] ? read_lock_is_recursive+0x10/0x10 [ 47.405436][ T8400] ? __lock_acquire+0x6100/0x6100 [ 47.410440][ T8400] ? __lock_acquire+0x6100/0x6100 [ 47.415445][ T8400] ? account_other_time+0x63/0x280 [ 47.420555][ T8400] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.426181][ T8400] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 47.432143][ T8400] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 47.438100][ T8400] do_syscall_64+0x3d/0xb0 [ 47.442505][ T8400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.448378][ T8400] RIP: 0033:0x43fd49 [ 47.452253][ T8400] 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 [ 47.471836][ T8400] RSP: 002b:00007ffc90b0ad98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.480241][ T8400] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fd49 [ 47.488194][ T8400] RDX: 0000000000004904 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.496164][ T8400] RBP: 00000000004037b0 R08: 0000000000000005 R09: 00000000004004a0 [ 47.504208][ T8400] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000403840 [ 47.512172][ T8400] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 47.521370][ T8400] Kernel Offset: disabled [ 47.525685][ T8400] Rebooting in 86400 seconds..