[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.221' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 58.882741][ T8430] ------------[ cut here ]------------ [ 58.888392][ T8430] WARNING: CPU: 1 PID: 8430 at mm/page_alloc.c:5191 __alloc_pages+0x434/0x500 [ 58.897671][ T8430] Modules linked in: [ 58.901641][ T8430] CPU: 1 PID: 8430 Comm: syz-executor229 Not tainted 5.13.0-syzkaller #0 [ 58.910186][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.920315][ T8430] RIP: 0010:__alloc_pages+0x434/0x500 [ 58.925679][ T8430] Code: 89 ef 89 6c 24 48 c6 44 24 78 00 4c 89 74 24 60 e8 a1 da ff ff 49 89 c5 e9 97 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 f7 81 ff ff e9 [ 58.945507][ T8430] RSP: 0018:ffffc9000162ee48 EFLAGS: 00010246 [ 58.951635][ T8430] RAX: 0000000000000000 RBX: 1ffff920002c5dca RCX: dffffc0000000000 [ 58.959660][ T8430] RDX: 0000000000000000 RSI: 000000000000001b RDI: 0000000000040dc0 [ 58.967865][ T8430] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 58.967892][ T8430] R10: ffffffff81b836a1 R11: 0000000000000000 R12: ffffffff9079a9e0 [ 58.967904][ T8430] R13: 000000000000001b R14: 0000000000000000 R15: ffff888034198000 [ 58.967918][ T8430] FS: 000000000164e300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 58.967935][ T8430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.967948][ T8430] CR2: 0000000020000280 CR3: 000000002ce96000 CR4: 0000000000350ee0 [ 58.967960][ T8430] Call Trace: [ 58.967966][ T8430] ? __x64_sys_sendmmsg+0x99/0x100 [ 59.023779][ T8430] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 59.030600][ T8430] alloc_pages+0x18c/0x2a0 [ 59.035017][ T8430] kmalloc_order+0x34/0xf0 [ 59.039535][ T8430] kmalloc_order_trace+0x14/0x120 [ 59.044560][ T8430] tcindex_alloc_perfect_hash+0x57/0x440 [ 59.050368][ T8430] tcindex_set_parms+0x1dc2/0x2440 [ 59.055484][ T8430] ? tcindex_alloc_perfect_hash+0x440/0x440 [ 59.061415][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.067700][ T8430] ? __nla_validate_parse+0x2df/0x2410 [ 59.073165][ T8430] ? find_held_lock+0x2d/0x110 [ 59.077976][ T8430] ? tcindex_change+0x1b7/0x320 [ 59.082829][ T8430] tcindex_change+0x212/0x320 [ 59.087576][ T8430] ? tcindex_set_parms+0x2440/0x2440 [ 59.092874][ T8430] ? tcindex_set_parms+0x2440/0x2440 [ 59.098199][ T8430] tc_new_tfilter+0xa06/0x21c0 [ 59.102988][ T8430] ? tc_del_tfilter+0x1740/0x1740 [ 59.108035][ T8430] ? lock_chain_count+0x20/0x20 [ 59.112898][ T8430] ? tc_del_tfilter+0x1740/0x1740 [ 59.117949][ T8430] rtnetlink_rcv_msg+0x80e/0xad0 [ 59.122888][ T8430] ? rtnetlink_put_metrics+0x580/0x580 [ 59.128399][ T8430] netlink_rcv_skb+0x153/0x420 [ 59.133162][ T8430] ? rtnetlink_put_metrics+0x580/0x580 [ 59.138649][ T8430] ? netlink_ack+0xaa0/0xaa0 [ 59.143236][ T8430] ? netlink_deliver_tap+0x227/0xba0 [ 59.148573][ T8430] netlink_unicast+0x533/0x7d0 [ 59.153335][ T8430] ? netlink_attachskb+0x890/0x890 [ 59.158478][ T8430] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 59.164713][ T8430] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 59.170995][ T8430] ? __phys_addr_symbol+0x2c/0x70 [ 59.176076][ T8430] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 59.181794][ T8430] ? __check_object_size+0x16e/0x3f0 [ 59.187153][ T8430] netlink_sendmsg+0x85b/0xda0 [ 59.191916][ T8430] ? netlink_unicast+0x7d0/0x7d0 [ 59.196911][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.203156][ T8430] ? netlink_unicast+0x7d0/0x7d0 [ 59.208195][ T8430] sock_sendmsg+0xcf/0x120 [ 59.212619][ T8430] ____sys_sendmsg+0x331/0x810 [ 59.217451][ T8430] ? kernel_sendmsg+0x50/0x50 [ 59.222126][ T8430] ? do_recvmmsg+0x6d0/0x6d0 [ 59.226747][ T8430] ? __lock_acquire+0x162f/0x54a0 [ 59.231766][ T8430] ___sys_sendmsg+0xf3/0x170 [ 59.236408][ T8430] ? sendmsg_copy_msghdr+0x160/0x160 [ 59.241695][ T8430] ? find_held_lock+0x2d/0x110 [ 59.246489][ T8430] ? __might_fault+0xd3/0x180 [ 59.251160][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 59.256057][ T8430] __sys_sendmmsg+0x195/0x470 [ 59.260731][ T8430] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 59.265735][ T8430] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 59.271758][ T8430] ? find_held_lock+0x2d/0x110 [ 59.277637][ T8430] ? __context_tracking_exit+0xb8/0xe0 [ 59.283610][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 59.288849][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 59.294208][ T8430] __x64_sys_sendmmsg+0x99/0x100 [ 59.299577][ T8430] ? syscall_enter_from_user_mode+0x21/0x70 [ 59.306168][ T8430] do_syscall_64+0x31/0xb0 [ 59.311292][ T8430] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.317299][ T8430] RIP: 0033:0x43f929 [ 59.321360][ T8430] Code: 28 c3 e8 1a 15 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 [ 59.341096][ T8430] RSP: 002b:00007ffd10b67b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 59.349570][ T8430] RAX: ffffffffffffffda RBX: 00000000004ab090 RCX: 000000000043f929 [ 59.357595][ T8430] RDX: 04924924924926d3 RSI: 0000000020000200 RDI: 0000000000000004 [ 59.365651][ T8430] RBP: 00007ffd10b67b38 R08: 00000000004ab000 R09: 00000000004ab000 [ 59.373670][ T8430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd10b67b40 [ 59.382332][ T8430] R13: 0000000000000000 R14: 00000000004ae018 R15: 0000000000400488 [ 59.390457][ T8430] Kernel panic - not syncing: panic_on_warn set ... [ 59.397033][ T8430] CPU: 1 PID: 8430 Comm: syz-executor229 Not tainted 5.13.0-syzkaller #0 [ 59.405422][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.415565][ T8430] Call Trace: [ 59.418842][ T8430] dump_stack+0x141/0x1d7 [ 59.423178][ T8430] panic+0x306/0x73d [ 59.427243][ T8430] ? __warn_printk+0xf3/0xf3 [ 59.431831][ T8430] ? __warn.cold+0x1a/0x44 [ 59.436225][ T8430] ? __alloc_pages+0x434/0x500 [ 59.440974][ T8430] __warn.cold+0x35/0x44 [ 59.445481][ T8430] ? __alloc_pages+0x434/0x500 [ 59.450225][ T8430] report_bug+0x1bd/0x210 [ 59.454713][ T8430] handle_bug+0x3c/0x60 [ 59.458952][ T8430] exc_invalid_op+0x14/0x40 [ 59.463448][ T8430] asm_exc_invalid_op+0x12/0x20 [ 59.468274][ T8430] RIP: 0010:__alloc_pages+0x434/0x500 [ 59.473627][ T8430] Code: 89 ef 89 6c 24 48 c6 44 24 78 00 4c 89 74 24 60 e8 a1 da ff ff 49 89 c5 e9 97 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 f7 81 ff ff e9 [ 59.493303][ T8430] RSP: 0018:ffffc9000162ee48 EFLAGS: 00010246 [ 59.499376][ T8430] RAX: 0000000000000000 RBX: 1ffff920002c5dca RCX: dffffc0000000000 [ 59.507522][ T8430] RDX: 0000000000000000 RSI: 000000000000001b RDI: 0000000000040dc0 [ 59.515578][ T8430] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 59.523653][ T8430] R10: ffffffff81b836a1 R11: 0000000000000000 R12: ffffffff9079a9e0 [ 59.531615][ T8430] R13: 000000000000001b R14: 0000000000000000 R15: ffff888034198000 [ 59.539579][ T8430] ? policy_node+0xe1/0x140 [ 59.544077][ T8430] ? __sys_sendmmsg+0x195/0x470 [ 59.548935][ T8430] ? __x64_sys_sendmmsg+0x99/0x100 [ 59.554033][ T8430] ? __alloc_pages_slowpath.constprop.0+0x2140/0x2140 [ 59.560799][ T8430] alloc_pages+0x18c/0x2a0 [ 59.565205][ T8430] kmalloc_order+0x34/0xf0 [ 59.569625][ T8430] kmalloc_order_trace+0x14/0x120 [ 59.574637][ T8430] tcindex_alloc_perfect_hash+0x57/0x440 [ 59.580352][ T8430] tcindex_set_parms+0x1dc2/0x2440 [ 59.585461][ T8430] ? tcindex_alloc_perfect_hash+0x440/0x440 [ 59.591444][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.597777][ T8430] ? __nla_validate_parse+0x2df/0x2410 [ 59.603241][ T8430] ? find_held_lock+0x2d/0x110 [ 59.608049][ T8430] ? tcindex_change+0x1b7/0x320 [ 59.612905][ T8430] tcindex_change+0x212/0x320 [ 59.617572][ T8430] ? tcindex_set_parms+0x2440/0x2440 [ 59.622854][ T8430] ? tcindex_set_parms+0x2440/0x2440 [ 59.628123][ T8430] tc_new_tfilter+0xa06/0x21c0 [ 59.632885][ T8430] ? tc_del_tfilter+0x1740/0x1740 [ 59.637894][ T8430] ? lock_chain_count+0x20/0x20 [ 59.642760][ T8430] ? tc_del_tfilter+0x1740/0x1740 [ 59.647771][ T8430] rtnetlink_rcv_msg+0x80e/0xad0 [ 59.652806][ T8430] ? rtnetlink_put_metrics+0x580/0x580 [ 59.658355][ T8430] netlink_rcv_skb+0x153/0x420 [ 59.663107][ T8430] ? rtnetlink_put_metrics+0x580/0x580 [ 59.668923][ T8430] ? netlink_ack+0xaa0/0xaa0 [ 59.673500][ T8430] ? netlink_deliver_tap+0x227/0xba0 [ 59.678873][ T8430] netlink_unicast+0x533/0x7d0 [ 59.683629][ T8430] ? netlink_attachskb+0x890/0x890 [ 59.688724][ T8430] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 59.695129][ T8430] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 59.701457][ T8430] ? __phys_addr_symbol+0x2c/0x70 [ 59.706573][ T8430] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 59.712278][ T8430] ? __check_object_size+0x16e/0x3f0 [ 59.718371][ T8430] netlink_sendmsg+0x85b/0xda0 [ 59.723213][ T8430] ? netlink_unicast+0x7d0/0x7d0 [ 59.728140][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.734384][ T8430] ? netlink_unicast+0x7d0/0x7d0 [ 59.739314][ T8430] sock_sendmsg+0xcf/0x120 [ 59.743741][ T8430] ____sys_sendmsg+0x331/0x810 [ 59.748496][ T8430] ? kernel_sendmsg+0x50/0x50 [ 59.753165][ T8430] ? do_recvmmsg+0x6d0/0x6d0 [ 59.758021][ T8430] ? __lock_acquire+0x162f/0x54a0 [ 59.763040][ T8430] ___sys_sendmsg+0xf3/0x170 [ 59.767633][ T8430] ? sendmsg_copy_msghdr+0x160/0x160 [ 59.772918][ T8430] ? find_held_lock+0x2d/0x110 [ 59.777674][ T8430] ? __might_fault+0xd3/0x180 [ 59.782342][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 59.787191][ T8430] __sys_sendmmsg+0x195/0x470 [ 59.791857][ T8430] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 59.796867][ T8430] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 59.802943][ T8430] ? find_held_lock+0x2d/0x110 [ 59.807702][ T8430] ? __context_tracking_exit+0xb8/0xe0 [ 59.813148][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 59.817985][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 59.822831][ T8430] __x64_sys_sendmmsg+0x99/0x100 [ 59.827869][ T8430] ? syscall_enter_from_user_mode+0x21/0x70 [ 59.833752][ T8430] do_syscall_64+0x31/0xb0 [ 59.838163][ T8430] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.844047][ T8430] RIP: 0033:0x43f929 [ 59.847957][ T8430] Code: 28 c3 e8 1a 15 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 [ 59.867550][ T8430] RSP: 002b:00007ffd10b67b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 59.875947][ T8430] RAX: ffffffffffffffda RBX: 00000000004ab090 RCX: 000000000043f929 [ 59.884087][ T8430] RDX: 04924924924926d3 RSI: 0000000020000200 RDI: 0000000000000004 [ 59.892135][ T8430] RBP: 00007ffd10b67b38 R08: 00000000004ab000 R09: 00000000004ab000 [ 59.900089][ T8430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd10b67b40 [ 59.908197][ T8430] R13: 0000000000000000 R14: 00000000004ae018 R15: 0000000000400488 [ 59.922206][ T8430] Kernel Offset: disabled [ 59.927403][ T8430] Rebooting in 86400 seconds..