Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.185' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 69.735181][ T8425] ------------[ cut here ]------------ [ 69.740985][ T8425] WARNING: CPU: 1 PID: 8425 at mm/page_alloc.c:4979 __alloc_pages_nodemask+0x5f8/0x730 [ 69.752128][ T8425] Modules linked in: [ 69.756094][ T8425] CPU: 0 PID: 8425 Comm: syz-executor629 Not tainted 5.11.0-rc7-syzkaller #0 [ 69.766485][ T8425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.776642][ T8425] RIP: 0010:__alloc_pages_nodemask+0x5f8/0x730 [ 69.782881][ T8425] 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 d0 d7 ff ff 49 89 c5 e9 ea fc ff ff <0f> 0b e9 b5 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 69.802556][ T8425] RSP: 0018:ffffc900017ef3e0 EFLAGS: 00010246 [ 69.808639][ T8425] RAX: 0000000000000000 RBX: 1ffff920002fde80 RCX: 0000000000000000 [ 69.816769][ T8425] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 69.824836][ T8425] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 69.832867][ T8425] R10: ffffffff81b29ac1 R11: 0000000000000000 R12: 0000000000000015 [ 69.840920][ T8425] R13: 0000000000000015 R14: 0000000000000000 R15: ffff88801209c980 [ 69.848894][ T8425] FS: 0000000001c35300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 69.857862][ T8425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.864528][ T8425] CR2: 00007fbf6f3656c0 CR3: 000000001db9e000 CR4: 00000000001506f0 [ 69.872566][ T8425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.880872][ T8425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.888843][ T8425] Call Trace: [ 69.893285][ T8425] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 69.899213][ T8425] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 69.906093][ T8425] ? nla_get_range_signed+0x520/0x520 [ 69.911543][ T8425] alloc_pages_current+0x18c/0x2a0 [ 69.916661][ T8425] kmalloc_order+0x32/0xd0 [ 69.921149][ T8425] kmalloc_order_trace+0x14/0x130 [ 69.926203][ T8425] netlbl_cipsov4_add+0x5a9/0x23e0 [ 69.931371][ T8425] ? netlbl_cipsov4_list+0x1320/0x1320 [ 69.936955][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.943450][ T8425] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x280 [ 69.950948][ T8425] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 69.958253][ T8425] genl_family_rcv_msg_doit+0x228/0x320 [ 69.963890][ T8425] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 69.971345][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.977604][ T8425] ? ns_capable+0xde/0x100 [ 69.982088][ T8425] genl_rcv_msg+0x328/0x580 [ 69.986605][ T8425] ? genl_get_cmd+0x480/0x480 [ 69.991329][ T8425] ? netlbl_cipsov4_list+0x1320/0x1320 [ 69.996804][ T8425] ? lock_release+0x710/0x710 [ 70.001557][ T8425] netlink_rcv_skb+0x153/0x420 [ 70.006332][ T8425] ? genl_get_cmd+0x480/0x480 [ 70.011068][ T8425] ? netlink_ack+0xaa0/0xaa0 [ 70.015680][ T8425] genl_rcv+0x24/0x40 [ 70.020706][ T8425] netlink_unicast+0x533/0x7d0 [ 70.025518][ T8425] ? netlink_attachskb+0x870/0x870 [ 70.031505][ T8425] ? _copy_from_iter_full+0x275/0x850 [ 70.036906][ T8425] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.043236][ T8425] ? __phys_addr_symbol+0x2c/0x70 [ 70.048275][ T8425] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.054053][ T8425] ? __check_object_size+0x171/0x3f0 [ 70.059442][ T8425] netlink_sendmsg+0x856/0xd90 [ 70.064208][ T8425] ? netlink_unicast+0x7d0/0x7d0 [ 70.069137][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.075421][ T8425] ? netlink_unicast+0x7d0/0x7d0 [ 70.080432][ T8425] sock_sendmsg+0xcf/0x120 [ 70.084858][ T8425] ____sys_sendmsg+0x6e8/0x810 [ 70.089661][ T8425] ? kernel_sendmsg+0x50/0x50 [ 70.094345][ T8425] ? do_recvmmsg+0x6c0/0x6c0 [ 70.098926][ T8425] ? fs_reclaim_release+0x9c/0xe0 [ 70.104034][ T8425] ___sys_sendmsg+0xf3/0x170 [ 70.108633][ T8425] ? sendmsg_copy_msghdr+0x160/0x160 [ 70.113963][ T8425] ? lockdep_init_map_waits+0x26a/0x720 [ 70.119590][ T8425] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.125574][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.131865][ T8425] ? percpu_counter_add_batch+0xbd/0x180 [ 70.137523][ T8425] ? find_held_lock+0x2d/0x110 [ 70.142358][ T8425] ? fd_install+0x1e3/0x640 [ 70.146875][ T8425] ? lock_downgrade+0x6d0/0x6d0 [ 70.152574][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.158849][ T8425] ? __fget_light+0x215/0x280 [ 70.164032][ T8425] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.170452][ T8425] __sys_sendmsg+0xe5/0x1b0 [ 70.174970][ T8425] ? __sys_sendmsg_sock+0xb0/0xb0 [ 70.180076][ T8425] ? syscall_enter_from_user_mode+0x1d/0x50 [ 70.186023][ T8425] do_syscall_64+0x2d/0x70 [ 70.190508][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.196414][ T8425] RIP: 0033:0x43fcc9 [ 70.200371][ T8425] 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 [ 70.220058][ T8425] RSP: 002b:00007ffdcdd33c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.228497][ T8425] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fcc9 [ 70.236535][ T8425] RDX: 0000000000004904 RSI: 0000000020000140 RDI: 0000000000000003 [ 70.244588][ T8425] RBP: 0000000000403730 R08: 0000000000000005 R09: 00000000004004a0 [ 70.252605][ T8425] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000004037c0 [ 70.260653][ T8425] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 70.268654][ T8425] Kernel panic - not syncing: panic_on_warn set ... [ 70.275235][ T8425] CPU: 0 PID: 8425 Comm: syz-executor629 Not tainted 5.11.0-rc7-syzkaller #0 [ 70.283993][ T8425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.294034][ T8425] Call Trace: [ 70.297302][ T8425] dump_stack+0x107/0x163 [ 70.301625][ T8425] panic+0x306/0x73d [ 70.305532][ T8425] ? __warn_printk+0xf3/0xf3 [ 70.310118][ T8425] ? __warn.cold+0x1a/0x44 [ 70.314526][ T8425] ? __alloc_pages_nodemask+0x5f8/0x730 [ 70.320058][ T8425] __warn.cold+0x35/0x44 [ 70.324376][ T8425] ? __alloc_pages_nodemask+0x5f8/0x730 [ 70.329907][ T8425] report_bug+0x1bd/0x210 [ 70.334225][ T8425] handle_bug+0x3c/0x60 [ 70.338384][ T8425] exc_invalid_op+0x14/0x40 [ 70.342887][ T8425] asm_exc_invalid_op+0x12/0x20 [ 70.347725][ T8425] RIP: 0010:__alloc_pages_nodemask+0x5f8/0x730 [ 70.353864][ T8425] 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 d0 d7 ff ff 49 89 c5 e9 ea fc ff ff <0f> 0b e9 b5 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 70.373471][ T8425] RSP: 0018:ffffc900017ef3e0 EFLAGS: 00010246 [ 70.379540][ T8425] RAX: 0000000000000000 RBX: 1ffff920002fde80 RCX: 0000000000000000 [ 70.387499][ T8425] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 70.395454][ T8425] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 70.403410][ T8425] R10: ffffffff81b29ac1 R11: 0000000000000000 R12: 0000000000000015 [ 70.411365][ T8425] R13: 0000000000000015 R14: 0000000000000000 R15: ffff88801209c980 [ 70.419346][ T8425] ? policy_node+0xe1/0x140 [ 70.423847][ T8425] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 70.429750][ T8425] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 70.436502][ T8425] ? nla_get_range_signed+0x520/0x520 [ 70.441863][ T8425] alloc_pages_current+0x18c/0x2a0 [ 70.446963][ T8425] kmalloc_order+0x32/0xd0 [ 70.451455][ T8425] kmalloc_order_trace+0x14/0x130 [ 70.456468][ T8425] netlbl_cipsov4_add+0x5a9/0x23e0 [ 70.461575][ T8425] ? netlbl_cipsov4_list+0x1320/0x1320 [ 70.467043][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.473284][ T8425] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x280 [ 70.480804][ T8425] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 70.488119][ T8425] genl_family_rcv_msg_doit+0x228/0x320 [ 70.493665][ T8425] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 70.501036][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.507270][ T8425] ? ns_capable+0xde/0x100 [ 70.511695][ T8425] genl_rcv_msg+0x328/0x580 [ 70.516294][ T8425] ? genl_get_cmd+0x480/0x480 [ 70.520960][ T8425] ? netlbl_cipsov4_list+0x1320/0x1320 [ 70.526430][ T8425] ? lock_release+0x710/0x710 [ 70.531106][ T8425] netlink_rcv_skb+0x153/0x420 [ 70.535860][ T8425] ? genl_get_cmd+0x480/0x480 [ 70.540542][ T8425] ? netlink_ack+0xaa0/0xaa0 [ 70.545142][ T8425] genl_rcv+0x24/0x40 [ 70.549114][ T8425] netlink_unicast+0x533/0x7d0 [ 70.553869][ T8425] ? netlink_attachskb+0x870/0x870 [ 70.558965][ T8425] ? _copy_from_iter_full+0x275/0x850 [ 70.564339][ T8425] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.570572][ T8425] ? __phys_addr_symbol+0x2c/0x70 [ 70.575584][ T8425] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.581291][ T8425] ? __check_object_size+0x171/0x3f0 [ 70.586567][ T8425] netlink_sendmsg+0x856/0xd90 [ 70.591322][ T8425] ? netlink_unicast+0x7d0/0x7d0 [ 70.596264][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.602595][ T8425] ? netlink_unicast+0x7d0/0x7d0 [ 70.607619][ T8425] sock_sendmsg+0xcf/0x120 [ 70.612023][ T8425] ____sys_sendmsg+0x6e8/0x810 [ 70.616789][ T8425] ? kernel_sendmsg+0x50/0x50 [ 70.621446][ T8425] ? do_recvmmsg+0x6c0/0x6c0 [ 70.626039][ T8425] ? fs_reclaim_release+0x9c/0xe0 [ 70.631060][ T8425] ___sys_sendmsg+0xf3/0x170 [ 70.635652][ T8425] ? sendmsg_copy_msghdr+0x160/0x160 [ 70.640923][ T8425] ? lockdep_init_map_waits+0x26a/0x720 [ 70.646473][ T8425] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.652454][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.658682][ T8425] ? percpu_counter_add_batch+0xbd/0x180 [ 70.664326][ T8425] ? find_held_lock+0x2d/0x110 [ 70.669081][ T8425] ? fd_install+0x1e3/0x640 [ 70.673571][ T8425] ? lock_downgrade+0x6d0/0x6d0 [ 70.678427][ T8425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.684658][ T8425] ? __fget_light+0x215/0x280 [ 70.689329][ T8425] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.695590][ T8425] __sys_sendmsg+0xe5/0x1b0 [ 70.700081][ T8425] ? __sys_sendmsg_sock+0xb0/0xb0 [ 70.705100][ T8425] ? syscall_enter_from_user_mode+0x1d/0x50 [ 70.710983][ T8425] do_syscall_64+0x2d/0x70 [ 70.715384][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.721277][ T8425] RIP: 0033:0x43fcc9 [ 70.725157][ T8425] 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 [ 70.744748][ T8425] RSP: 002b:00007ffdcdd33c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.753147][ T8425] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fcc9 [ 70.761104][ T8425] RDX: 0000000000004904 RSI: 0000000020000140 RDI: 0000000000000003 [ 70.769074][ T8425] RBP: 0000000000403730 R08: 0000000000000005 R09: 00000000004004a0 [ 70.777044][ T8425] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000004037c0 [ 70.785014][ T8425] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 70.793871][ T8425] Kernel Offset: disabled [ 70.798286][ T8425] Rebooting in 86400 seconds..