[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.199' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 69.867551][ T8377] ------------[ cut here ]------------ [ 69.873276][ T8377] WARNING: CPU: 0 PID: 8377 at mm/page_alloc.c:4979 __alloc_pages_nodemask+0x5fd/0x730 [ 69.884354][ T8377] Modules linked in: [ 69.888527][ T8377] CPU: 0 PID: 8377 Comm: syz-executor681 Not tainted 5.11.0-syzkaller #0 [ 69.896966][ T8377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.907134][ T8377] RIP: 0010:__alloc_pages_nodemask+0x5fd/0x730 [ 69.913312][ T8377] 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 ab 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 [ 69.933981][ T8377] RSP: 0018:ffffc9000941f838 EFLAGS: 00010246 [ 69.940903][ T8377] RAX: 0000000000000000 RBX: 1ffff92001283f0b RCX: 0000000000000000 [ 69.949117][ T8377] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 69.957174][ T8377] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 69.965168][ T8377] R10: ffffffff81b39c31 R11: 0000000000000000 R12: 000000000000000c [ 69.973301][ T8377] R13: 000000000000000c R14: 0000000000000000 R15: ffff888018232000 [ 69.981370][ T8377] FS: 0000000000af2300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 69.990383][ T8377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.997063][ T8377] CR2: 0000000020000080 CR3: 0000000020fde000 CR4: 00000000001506f0 [ 70.005055][ T8377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.013096][ T8377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.021146][ T8377] Call Trace: [ 70.024429][ T8377] ? __alloc_pages_slowpath.constprop.0+0x2260/0x2260 [ 70.031266][ T8377] ? vmci_handle_arr_has_entry+0x1d8/0x250 [ 70.037158][ T8377] ? vmci_handle_arr_get_entry+0xf0/0xf0 [ 70.042807][ T8377] alloc_pages_current+0x18c/0x2a0 [ 70.047976][ T8377] kmalloc_order+0x32/0xd0 [ 70.052410][ T8377] kmalloc_order_trace+0x14/0x130 [ 70.058385][ T8377] qp_host_alloc_queue+0x4d/0x230 [ 70.063443][ T8377] qp_broker_alloc+0xea7/0x1bf0 [ 70.068523][ T8377] ? lock_release+0x3bb/0x710 [ 70.073227][ T8377] ? vmci_qpair_get_consume_indexes+0x5f0/0x5f0 [ 70.079615][ T8377] ? lock_downgrade+0x6d0/0x6d0 [ 70.084512][ T8377] vmci_qp_broker_alloc+0x48/0x60 [ 70.089628][ T8377] vmci_host_do_alloc_queuepair.constprop.0+0x2c8/0x3a0 [ 70.096601][ T8377] ? copy_overflow+0x30/0x30 [ 70.101291][ T8377] ? lock_release+0x3bb/0x710 [ 70.105979][ T8377] ? tomoyo_path_number_perm+0x204/0x590 [ 70.111803][ T8377] ? lock_downgrade+0x6d0/0x6d0 [ 70.116701][ T8377] ? slab_free_freelist_hook+0x51/0x130 [ 70.122341][ T8377] ? tomoyo_path_number_perm+0x441/0x590 [ 70.128075][ T8377] ? kfree+0xdb/0x3b0 [ 70.132079][ T8377] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 70.137972][ T8377] vmci_host_unlocked_ioctl+0x13cc/0x1e50 [ 70.143719][ T8377] ? drv_cp_harray_to_user+0x1b0/0x1b0 [ 70.149606][ T8377] ? putname+0xe1/0x120 [ 70.153800][ T8377] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 70.159761][ T8377] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 70.166023][ T8377] ? do_vfs_ioctl+0x27d/0x1090 [ 70.170895][ T8377] ? generic_block_fiemap+0x60/0x60 [ 70.176127][ T8377] ? build_open_flags+0x6f0/0x6f0 [ 70.181231][ T8377] ? _down_write_nest_lock+0x150/0x150 [ 70.186711][ T8377] ? __x64_sys_openat+0x13f/0x1f0 [ 70.192802][ T8377] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.199662][ T8377] ? drv_cp_harray_to_user+0x1b0/0x1b0 [ 70.205156][ T8377] __x64_sys_ioctl+0x193/0x200 [ 70.210059][ T8377] do_syscall_64+0x2d/0x70 [ 70.215454][ T8377] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.221446][ T8377] RIP: 0033:0x43ef19 [ 70.225338][ T8377] Code: 28 c3 e8 2a 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 [ 70.245102][ T8377] RSP: 002b:00007ffece925b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.253600][ T8377] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ef19 [ 70.261668][ T8377] RDX: 0000000020000040 RSI: 00000000000007a8 RDI: 0000000000000003 [ 70.269729][ T8377] RBP: 0000000000402f00 R08: 0000000000400488 R09: 0000000000400488 [ 70.277773][ T8377] R10: 0000000000400488 R11: 0000000000000246 R12: 0000000000402f90 [ 70.285766][ T8377] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 70.293815][ T8377] Kernel panic - not syncing: panic_on_warn set ... [ 70.300423][ T8377] CPU: 0 PID: 8377 Comm: syz-executor681 Not tainted 5.11.0-syzkaller #0 [ 70.309005][ T8377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.319056][ T8377] Call Trace: [ 70.322327][ T8377] dump_stack+0xfa/0x151 [ 70.326560][ T8377] panic+0x306/0x73d [ 70.330442][ T8377] ? __warn_printk+0xf3/0xf3 [ 70.335025][ T8377] ? __warn.cold+0x1a/0x44 [ 70.339430][ T8377] ? __alloc_pages_nodemask+0x5fd/0x730 [ 70.344957][ T8377] __warn.cold+0x35/0x44 [ 70.349199][ T8377] ? __alloc_pages_nodemask+0x5fd/0x730 [ 70.354749][ T8377] report_bug+0x1bd/0x210 [ 70.359079][ T8377] handle_bug+0x3c/0x60 [ 70.363224][ T8377] exc_invalid_op+0x14/0x40 [ 70.367713][ T8377] asm_exc_invalid_op+0x12/0x20 [ 70.372559][ T8377] RIP: 0010:__alloc_pages_nodemask+0x5fd/0x730 [ 70.378699][ T8377] 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 ab 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 [ 70.398299][ T8377] RSP: 0018:ffffc9000941f838 EFLAGS: 00010246 [ 70.404366][ T8377] RAX: 0000000000000000 RBX: 1ffff92001283f0b RCX: 0000000000000000 [ 70.412330][ T8377] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 70.420288][ T8377] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 70.428244][ T8377] R10: ffffffff81b39c31 R11: 0000000000000000 R12: 000000000000000c [ 70.436202][ T8377] R13: 000000000000000c R14: 0000000000000000 R15: ffff888018232000 [ 70.444206][ T8377] ? policy_node+0xe1/0x140 [ 70.448708][ T8377] ? __alloc_pages_slowpath.constprop.0+0x2260/0x2260 [ 70.455489][ T8377] ? vmci_handle_arr_has_entry+0x1d8/0x250 [ 70.461286][ T8377] ? vmci_handle_arr_get_entry+0xf0/0xf0 [ 70.466912][ T8377] alloc_pages_current+0x18c/0x2a0 [ 70.472141][ T8377] kmalloc_order+0x32/0xd0 [ 70.476558][ T8377] kmalloc_order_trace+0x14/0x130 [ 70.481588][ T8377] qp_host_alloc_queue+0x4d/0x230 [ 70.486615][ T8377] qp_broker_alloc+0xea7/0x1bf0 [ 70.491474][ T8377] ? lock_release+0x3bb/0x710 [ 70.496138][ T8377] ? vmci_qpair_get_consume_indexes+0x5f0/0x5f0 [ 70.502365][ T8377] ? lock_downgrade+0x6d0/0x6d0 [ 70.507225][ T8377] vmci_qp_broker_alloc+0x48/0x60 [ 70.512255][ T8377] vmci_host_do_alloc_queuepair.constprop.0+0x2c8/0x3a0 [ 70.519177][ T8377] ? copy_overflow+0x30/0x30 [ 70.523749][ T8377] ? lock_release+0x3bb/0x710 [ 70.528420][ T8377] ? tomoyo_path_number_perm+0x204/0x590 [ 70.534039][ T8377] ? lock_downgrade+0x6d0/0x6d0 [ 70.538876][ T8377] ? slab_free_freelist_hook+0x51/0x130 [ 70.544409][ T8377] ? tomoyo_path_number_perm+0x441/0x590 [ 70.550032][ T8377] ? kfree+0xdb/0x3b0 [ 70.554012][ T8377] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 70.559806][ T8377] vmci_host_unlocked_ioctl+0x13cc/0x1e50 [ 70.565512][ T8377] ? drv_cp_harray_to_user+0x1b0/0x1b0 [ 70.570963][ T8377] ? putname+0xe1/0x120 [ 70.575125][ T8377] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 70.581015][ T8377] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 70.587266][ T8377] ? do_vfs_ioctl+0x27d/0x1090 [ 70.592082][ T8377] ? generic_block_fiemap+0x60/0x60 [ 70.597267][ T8377] ? build_open_flags+0x6f0/0x6f0 [ 70.602319][ T8377] ? _down_write_nest_lock+0x150/0x150 [ 70.607784][ T8377] ? __x64_sys_openat+0x13f/0x1f0 [ 70.612796][ T8377] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.619025][ T8377] ? drv_cp_harray_to_user+0x1b0/0x1b0 [ 70.624488][ T8377] __x64_sys_ioctl+0x193/0x200 [ 70.629266][ T8377] do_syscall_64+0x2d/0x70 [ 70.633685][ T8377] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.639575][ T8377] RIP: 0033:0x43ef19 [ 70.643469][ T8377] Code: 28 c3 e8 2a 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 [ 70.663062][ T8377] RSP: 002b:00007ffece925b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.671474][ T8377] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ef19 [ 70.679432][ T8377] RDX: 0000000020000040 RSI: 00000000000007a8 RDI: 0000000000000003 [ 70.687411][ T8377] RBP: 0000000000402f00 R08: 0000000000400488 R09: 0000000000400488 [ 70.695370][ T8377] R10: 0000000000400488 R11: 0000000000000246 R12: 0000000000402f90 [ 70.703340][ T8377] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 70.711484][ T8377] Kernel Offset: disabled [ 70.715914][ T8377] Rebooting in 86400 seconds..