DUID 00:04:53:46:a9:9d:03:7a:46:b2:48:ff:4a:ea:3f:46:f2:43
forked to background, child pid 3185
[ 31.844888][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0
[ 31.860290][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 50.838684][ T3605] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
[ 50.863033][ T3605] ------------[ cut here ]------------
[ 50.868889][ T3605] WARNING: CPU: 0 PID: 3605 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:532 kvm_mmu_notifier_invalidate_range_start+0x91b/0xa80
[ 50.882751][ T3605] Modules linked in:
[ 50.886644][ T3605] CPU: 0 PID: 3605 Comm: syz-executor402 Not tainted 5.16.0-rc6-next-20211224-syzkaller #0
[ 50.897142][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.907497][ T3605] RIP: 0010:kvm_mmu_notifier_invalidate_range_start+0x91b/0xa80
[ 50.915656][ T3605] Code: 00 48 c7 c2 20 08 a2 89 be b9 01 00 00 48 c7 c7 c0 0b a2 89 c6 05 4c 4e 75 0c 01 e8 f3 22 09 08 e9 76 ff ff ff e8 25 e0 6e 00 <0f> 0b e9 8f fc ff ff e8 19 e0 6e 00 0f 0b e9 5f fc ff ff e8 0d e0
[ 50.935974][ T3605] RSP: 0018:ffffc900028bf5a0 EFLAGS: 00010293
[ 50.942337][ T3605] RAX: 0000000000000000 RBX: 0000000020800000 RCX: 0000000000000000
[ 50.950300][ T3605] RDX: ffff88801ccc3a80 RSI: ffffffff8109245b RDI: 0000000000000003
[ 50.958397][ T3605] RBP: ffffc900029e0290 R08: 0000000020800000 R09: ffffc900029e0293
[ 50.966431][ T3605] R10: ffffffff81091d04 R11: 0000000000000001 R12: ffffc900029e9168
[ 50.974445][ T3605] R13: ffffc900029df000 R14: ffffc900028bf868 R15: 0000000020800000
[ 50.982499][ T3605] FS: 0000555555953300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 50.991472][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.998062][ T3605] CR2: 00007fd0eb9e48d0 CR3: 00000000749c0000 CR4: 00000000003526e0
[ 51.006256][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.014263][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.022288][ T3605] Call Trace:
[ 51.025566][ T3605]
[ 51.028495][ T3605] ? kvm_flush_remote_tlbs+0x100/0x100
[ 51.034023][ T3605] ? lock_release+0x720/0x720
[ 51.038718][ T3605] ? kvm_flush_remote_tlbs+0x100/0x100
[ 51.044259][ T3605] __mmu_notifier_invalidate_range_start+0x2ff/0x800
[ 51.050963][ T3605] __unmap_hugepage_range+0xdd3/0x1170
[ 51.056500][ T3605] ? huge_pte_offset+0x1c0/0x1c0
[ 51.061610][ T3605] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 51.067958][ T3605] ? folio_flags.constprop.0+0x58/0x150
[ 51.073546][ T3605] ? free_swap_cache+0xa4/0x3b0
[ 51.078424][ T3605] ? tlb_finish_mmu+0x290/0x8c0
[ 51.083340][ T3605] unmap_hugepage_range+0xa8/0x100
[ 51.088475][ T3605] ? __unmap_hugepage_range_final+0x70/0x70
[ 51.094425][ T3605] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 51.100163][ T3605] ? vma_interval_tree_subtree_search+0x163/0x1d0
[ 51.106657][ T3605] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 51.112430][ T3605] ? vma_interval_tree_iter_next+0xf3/0x210
[ 51.118328][ T3605] hugetlb_vmdelete_list+0x134/0x190
[ 51.123677][ T3605] hugetlbfs_fallocate+0xf31/0x1550
[ 51.128904][ T3605] ? remove_inode_hugepages+0xc40/0xc40
[ 51.134516][ T3605] ? lock_release+0x720/0x720
[ 51.139207][ T3605] ? find_held_lock+0x2d/0x110
[ 51.144042][ T3605] ? remove_inode_hugepages+0xc40/0xc40
[ 51.149612][ T3605] vfs_fallocate+0x48d/0xe10
[ 51.154247][ T3605] madvise_vma_behavior+0x9ca/0x1fa0
[ 51.159554][ T3605] ? put_page+0x2e0/0x2e0
[ 51.163960][ T3605] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 51.169701][ T3605] ? vmacache_find+0x62/0x330
[ 51.174419][ T3605] ? find_vma+0xbd/0x270
[ 51.178676][ T3605] do_madvise+0x3d6/0x660
[ 51.183096][ T3605] ? madvise_cold_or_pageout_pte_range+0x3150/0x3150
[ 51.189894][ T3605] ? lock_downgrade+0x6e0/0x6e0
[ 51.194935][ T3605] __x64_sys_madvise+0xa6/0x110
[ 51.199811][ T3605] ? syscall_enter_from_user_mode+0x21/0x70
[ 51.205854][ T3605] do_syscall_64+0x35/0xb0
[ 51.210282][ T3605] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.216223][ T3605] RIP: 0033:0x7f64377bd039
[ 51.220642][ T3605] 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
[ 51.240328][ T3605] RSP: 002b:00007fff39388f08 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
[ 51.248783][ T3605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64377bd039
[ 51.256843][ T3605] RDX: 0000000000000009 RSI: 0000000000800000 RDI: 0000000020000000
[ 51.264910][ T3605] RBP: 00007f6437781020 R08: 0000000000000000 R09: 0000000000000000
[ 51.272926][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64377810b0
[ 51.281044][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 51.289083][ T3605]
[ 51.292156][ T3605] Kernel panic - not syncing: panic_on_warn set ...
[ 51.298731][ T3605] CPU: 1 PID: 3605 Comm: syz-executor402 Not tainted 5.16.0-rc6-next-20211224-syzkaller #0
[ 51.308688][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.318726][ T3605] Call Trace:
[ 51.321992][ T3605]
[ 51.324910][ T3605] dump_stack_lvl+0xcd/0x134
[ 51.329492][ T3605] panic+0x2b0/0x605
[ 51.333380][ T3605] ? __warn_printk+0xf3/0xf3
[ 51.337966][ T3605] ? __warn.cold+0x1d1/0x2cf
[ 51.342546][ T3605] ? kvm_mmu_notifier_invalidate_range_start+0x91b/0xa80
[ 51.349563][ T3605] __warn.cold+0x1ec/0x2cf
[ 51.353972][ T3605] ? kvm_mmu_notifier_invalidate_range_start+0x91b/0xa80
[ 51.361104][ T3605] report_bug+0x1bd/0x210
[ 51.365430][ T3605] handle_bug+0x3c/0x60
[ 51.369572][ T3605] exc_invalid_op+0x14/0x40
[ 51.374059][ T3605] asm_exc_invalid_op+0x12/0x20
[ 51.378898][ T3605] RIP: 0010:kvm_mmu_notifier_invalidate_range_start+0x91b/0xa80
[ 51.386520][ T3605] Code: 00 48 c7 c2 20 08 a2 89 be b9 01 00 00 48 c7 c7 c0 0b a2 89 c6 05 4c 4e 75 0c 01 e8 f3 22 09 08 e9 76 ff ff ff e8 25 e0 6e 00 <0f> 0b e9 8f fc ff ff e8 19 e0 6e 00 0f 0b e9 5f fc ff ff e8 0d e0
[ 51.406202][ T3605] RSP: 0018:ffffc900028bf5a0 EFLAGS: 00010293
[ 51.412253][ T3605] RAX: 0000000000000000 RBX: 0000000020800000 RCX: 0000000000000000
[ 51.420205][ T3605] RDX: ffff88801ccc3a80 RSI: ffffffff8109245b RDI: 0000000000000003
[ 51.428154][ T3605] RBP: ffffc900029e0290 R08: 0000000020800000 R09: ffffc900029e0293
[ 51.436120][ T3605] R10: ffffffff81091d04 R11: 0000000000000001 R12: ffffc900029e9168
[ 51.444166][ T3605] R13: ffffc900029df000 R14: ffffc900028bf868 R15: 0000000020800000
[ 51.452132][ T3605] ? kvm_mmu_notifier_invalidate_range_start+0x1c4/0xa80
[ 51.459300][ T3605] ? kvm_mmu_notifier_invalidate_range_start+0x91b/0xa80
[ 51.466336][ T3605] ? kvm_flush_remote_tlbs+0x100/0x100
[ 51.471792][ T3605] ? lock_release+0x720/0x720
[ 51.476459][ T3605] ? kvm_flush_remote_tlbs+0x100/0x100
[ 51.481907][ T3605] __mmu_notifier_invalidate_range_start+0x2ff/0x800
[ 51.488574][ T3605] __unmap_hugepage_range+0xdd3/0x1170
[ 51.494032][ T3605] ? huge_pte_offset+0x1c0/0x1c0
[ 51.498957][ T3605] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 51.505188][ T3605] ? folio_flags.constprop.0+0x58/0x150
[ 51.510726][ T3605] ? free_swap_cache+0xa4/0x3b0
[ 51.515570][ T3605] ? tlb_finish_mmu+0x290/0x8c0
[ 51.520409][ T3605] unmap_hugepage_range+0xa8/0x100
[ 51.525510][ T3605] ? __unmap_hugepage_range_final+0x70/0x70
[ 51.531400][ T3605] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 51.537109][ T3605] ? vma_interval_tree_subtree_search+0x163/0x1d0
[ 51.543511][ T3605] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 51.549219][ T3605] ? vma_interval_tree_iter_next+0xf3/0x210
[ 51.555101][ T3605] hugetlb_vmdelete_list+0x134/0x190
[ 51.560497][ T3605] hugetlbfs_fallocate+0xf31/0x1550
[ 51.565706][ T3605] ? remove_inode_hugepages+0xc40/0xc40
[ 51.571279][ T3605] ? lock_release+0x720/0x720
[ 51.575949][ T3605] ? find_held_lock+0x2d/0x110
[ 51.580715][ T3605] ? remove_inode_hugepages+0xc40/0xc40
[ 51.586262][ T3605] vfs_fallocate+0x48d/0xe10
[ 51.590857][ T3605] madvise_vma_behavior+0x9ca/0x1fa0
[ 51.596232][ T3605] ? put_page+0x2e0/0x2e0
[ 51.600557][ T3605] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 51.606268][ T3605] ? vmacache_find+0x62/0x330
[ 51.610950][ T3605] ? find_vma+0xbd/0x270
[ 51.615181][ T3605] do_madvise+0x3d6/0x660
[ 51.619517][ T3605] ? madvise_cold_or_pageout_pte_range+0x3150/0x3150
[ 51.626183][ T3605] ? lock_downgrade+0x6e0/0x6e0
[ 51.631037][ T3605] __x64_sys_madvise+0xa6/0x110
[ 51.635879][ T3605] ? syscall_enter_from_user_mode+0x21/0x70
[ 51.642282][ T3605] do_syscall_64+0x35/0xb0
[ 51.646681][ T3605] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.652648][ T3605] RIP: 0033:0x7f64377bd039
[ 51.657045][ T3605] 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
[ 51.676635][ T3605] RSP: 002b:00007fff39388f08 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
[ 51.685123][ T3605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64377bd039
[ 51.693080][ T3605] RDX: 0000000000000009 RSI: 0000000000800000 RDI: 0000000020000000
[ 51.701031][ T3605] RBP: 00007f6437781020 R08: 0000000000000000 R09: 0000000000000000
[ 51.708985][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64377810b0
[ 51.716948][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 51.724918][ T3605]
[ 51.728285][ T3605] Kernel Offset: disabled
[ 51.733009][ T3605] Rebooting in 86400 seconds..