Warning: Permanently added '10.128.0.48' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.006566][ T5058] ------------[ cut here ]------------ [ 78.012126][ T5058] kernel BUG at mm/khugepaged.c:1785! [ 78.041428][ T5058] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 78.047573][ T5058] CPU: 1 PID: 5058 Comm: syz-executor181 Not tainted 6.5.0-rc1-next-20230713-syzkaller #0 [ 78.057515][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 78.067611][ T5058] RIP: 0010:collapse_file+0x1150/0x5510 [ 78.073223][ T5058] Code: 89 c6 e8 e3 67 a6 ff 84 db 0f 85 66 f1 ff ff e8 a6 6c a6 ff 0f 0b e9 5a f1 ff ff c6 44 24 48 00 e9 65 f0 ff ff e8 90 6c a6 ff <0f> 0b e8 89 6c a6 ff 4d 85 ed 74 1c e8 7f 6c a6 ff 44 89 eb 31 ff [ 78.092887][ T5058] RSP: 0018:ffffc90003bff810 EFLAGS: 00010293 [ 78.098993][ T5058] RAX: 0000000000000000 RBX: 00000000000000ff RCX: 0000000000000000 [ 78.107002][ T5058] RDX: ffff88807e618000 RSI: ffffffff81df5fb0 RDI: 0000000000000007 [ 78.115008][ T5058] RBP: 0000000777fa80ff R08: 0000000000000007 R09: 0000000000000000 [ 78.123014][ T5058] R10: 00000000000000ff R11: 0000000000000000 R12: 0000000000000000 [ 78.131023][ T5058] R13: 0000000000000000 R14: ffff8880227b3680 R15: 0000000777fa7eff [ 78.139041][ T5058] FS: 00007fdc40a816c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 78.148014][ T5058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.154635][ T5058] CR2: 00007fdc40b169f8 CR3: 00000000278a9000 CR4: 00000000003506e0 [ 78.162649][ T5058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.170652][ T5058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.178662][ T5058] Call Trace: [ 78.181968][ T5058] [ 78.184927][ T5058] ? die+0x31/0x80 [ 78.188698][ T5058] ? do_trap+0x1ab/0x3b0 [ 78.193009][ T5058] ? collapse_file+0x1150/0x5510 [ 78.197988][ T5058] ? do_error_trap+0x9e/0x160 [ 78.202721][ T5058] ? collapse_file+0x1150/0x5510 [ 78.207719][ T5058] ? handle_invalid_op+0x2c/0x30 [ 78.212718][ T5058] ? collapse_file+0x1150/0x5510 [ 78.217706][ T5058] ? exc_invalid_op+0x2d/0x40 [ 78.222458][ T5058] ? asm_exc_invalid_op+0x1a/0x20 [ 78.227534][ T5058] ? collapse_file+0x1150/0x5510 [ 78.232516][ T5058] ? collapse_file+0x1150/0x5510 [ 78.237502][ T5058] ? __folio_lock_or_retry+0x710/0x710 [ 78.243011][ T5058] ? hpage_collapse_scan_pmd+0x2180/0x2180 [ 78.248865][ T5058] ? find_held_lock+0x2d/0x110 [ 78.253680][ T5058] ? hpage_collapse_scan_file+0x292/0x1650 [ 78.259554][ T5058] ? xas_find+0x2fd/0x870 [ 78.263925][ T5058] ? collapse_pte_mapped_thp+0x1ca/0x12e0 [ 78.269693][ T5058] hpage_collapse_scan_file+0xc8d/0x1650 [ 78.275385][ T5058] ? collapse_file+0x5510/0x5510 [ 78.280370][ T5058] ? __lru_add_drain_all+0xe7/0x740 [ 78.285612][ T5058] madvise_collapse+0x52c/0xb50 [ 78.290510][ T5058] ? current_is_khugepaged+0x30/0x30 [ 78.295844][ T5058] ? mas_prev_slot+0x3e8/0x1940 [ 78.300747][ T5058] madvise_vma_behavior+0x200/0x1e60 executing program [ 78.306079][ T5058] ? madvise_vma_anon_name+0xf0/0xf0 [ 78.311400][ T5058] ? mas_prev+0xc6/0x460 [ 78.315687][ T5058] ? madvise_vma_anon_name+0xf0/0xf0 [ 78.321018][ T5058] ? find_vma_prev+0xe8/0x160 [ 78.325746][ T5058] ? vm_unmapped_area+0x9d0/0x9d0 [ 78.330817][ T5058] ? lock_sync+0x190/0x190 [ 78.335295][ T5058] ? madvise_vma_anon_name+0xf0/0xf0 [ 78.340623][ T5058] madvise_walk_vmas+0x1c6/0x2b0 [ 78.345601][ T5058] ? __remove_memory+0x40/0x40 [ 78.350409][ T5058] do_madvise.part.0+0x29c/0x5d0 [ 78.355386][ T5058] ? madvise_pageout+0x560/0x560 [ 78.360360][ T5058] ? restore_fpregs_from_fpstate+0xc1/0x1d0 [ 78.366311][ T5058] ? folio_memcg_unlock+0x2d0/0x2d0 [ 78.371577][ T5058] ? do_futex+0x350/0x350 [ 78.375949][ T5058] ? folio_memcg_unlock+0x2d0/0x2d0 [ 78.381207][ T5058] __x64_sys_madvise+0x115/0x150 [ 78.386189][ T5058] do_syscall_64+0x38/0xb0 [ 78.390650][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 78.396601][ T5058] RIP: 0033:0x7fdc40ac0399 executing program [ 78.401051][ T5058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 78.420699][ T5058] RSP: 002b:00007fdc40a81238 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 78.429162][ T5058] RAX: ffffffffffffffda RBX: 00007fdc40b4a308 RCX: 00007fdc40ac0399 [ 78.437175][ T5058] RDX: 0000000000000019 RSI: 000000000040c101 RDI: 0000000020000000 [ 78.445189][ T5058] RBP: 00007fdc40b4a300 R08: 00007fdc40a816c0 R09: 00007fdc40a816c0 executing program [ 78.453199][ T5058] R10: 00007fdc40a816c0 R11: 0000000000000246 R12: 00007fdc40b4a30c [ 78.461210][ T5058] R13: 0000000000000000 R14: 00007fffbeb44cf0 R15: 00007fffbeb44dd8 [ 78.469225][ T5058] [ 78.472268][ T5058] Modules linked in: executing program executing program executing program executing program executing program [ 79.304661][ T5058] ---[ end trace 0000000000000000 ]--- [ 79.321168][ T5058] RIP: 0010:collapse_file+0x1150/0x5510 [ 79.339016][ T5058] Code: 89 c6 e8 e3 67 a6 ff 84 db 0f 85 66 f1 ff ff e8 a6 6c a6 ff 0f 0b e9 5a f1 ff ff c6 44 24 48 00 e9 65 f0 ff ff e8 90 6c a6 ff <0f> 0b e8 89 6c a6 ff 4d 85 ed 74 1c e8 7f 6c a6 ff 44 89 eb 31 ff executing program [ 79.401590][ T5058] RSP: 0018:ffffc90003bff810 EFLAGS: 00010293 [ 79.420930][ T5058] RAX: 0000000000000000 RBX: 00000000000000ff RCX: 0000000000000000 [ 79.442383][ T5058] RDX: ffff88807e618000 RSI: ffffffff81df5fb0 RDI: 0000000000000007 [ 79.464919][ T5058] RBP: 0000000777fa80ff R08: 0000000000000007 R09: 0000000000000000 [ 79.490554][ T5058] R10: 00000000000000ff R11: 0000000000000000 R12: 0000000000000000 [ 79.515146][ T5058] R13: 0000000000000000 R14: ffff8880227b3680 R15: 0000000777fa7eff [ 79.541977][ T5058] FS: 00007fdc40a816c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 executing program [ 79.569733][ T5058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.589699][ T5058] CR2: 00007fdc40a60d58 CR3: 00000000278a9000 CR4: 00000000003506f0 [ 79.631927][ T5058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.666468][ T5058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.700835][ T5058] Kernel panic - not syncing: Fatal exception [ 79.707072][ T5058] Kernel Offset: disabled [ 79.711405][ T5058] Rebooting in 86400 seconds..