Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.340299][ T3538] ------------[ cut here ]------------ [ 50.346178][ T3538] kernel BUG at lib/maple_tree.c:5783! [ 50.352226][ T3538] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.358310][ T3538] CPU: 1 PID: 3538 Comm: syz-executor287 Not tainted 6.1.34-syzkaller #0 [ 50.366707][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 50.376745][ T3538] RIP: 0010:mas_store_prealloc+0x44d/0x460 [ 50.382547][ T3538] Code: df 4c 8b 7c 24 18 e9 65 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 85 fd ff ff e8 dd db 66 f7 e9 7b fd ff ff e8 73 92 10 f7 <0f> 0b e8 dc 14 0a 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 [ 50.402137][ T3538] RSP: 0018:ffffc900039ff7a0 EFLAGS: 00010293 [ 50.408543][ T3538] RAX: ffffffff8a7942dd RBX: 0000000000000002 RCX: ffff88807e0dbb80 [ 50.416501][ T3538] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000002 [ 50.424465][ T3538] RBP: ffffc900039ff8d0 R08: ffffffff8a7941be R09: fffffbfff1a02fa7 [ 50.432436][ T3538] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200073fefc [ 50.440412][ T3538] R13: ffffc900039ffa38 R14: ffffffffffffffd2 R15: ffffc900039ffa20 [ 50.448382][ T3538] FS: 000055555629e300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 50.457299][ T3538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.463872][ T3538] CR2: 000055e5fe14b000 CR3: 0000000019356000 CR4: 00000000003506e0 [ 50.471842][ T3538] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.479836][ T3538] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.487812][ T3538] Call Trace: [ 50.491087][ T3538] <TASK> [ 50.494018][ T3538] ? __die_body+0x5e/0xa0 [ 50.498347][ T3538] ? die+0x83/0xb0 [ 50.502068][ T3538] ? do_trap+0x11e/0x350 [ 50.506309][ T3538] ? mas_store_prealloc+0x44d/0x460 [ 50.511500][ T3538] ? mas_store_prealloc+0x44d/0x460 [ 50.516783][ T3538] ? do_error_trap+0x13d/0x1e0 [ 50.521542][ T3538] ? mas_store_prealloc+0x44d/0x460 [ 50.526737][ T3538] ? do_int3+0x30/0x30 [ 50.530797][ T3538] ? report_bug+0x3e0/0x500 [ 50.535290][ T3538] ? rcu_is_watching+0x11/0xb0 [ 50.540044][ T3538] ? handle_invalid_op+0x2c/0x40 [ 50.544970][ T3538] ? mas_store_prealloc+0x44d/0x460 [ 50.550152][ T3538] ? exc_invalid_op+0x2f/0x40 [ 50.554820][ T3538] ? asm_exc_invalid_op+0x16/0x20 [ 50.559831][ T3538] ? mas_store_prealloc+0x32e/0x460 [ 50.565013][ T3538] ? mas_store_prealloc+0x44d/0x460 [ 50.570201][ T3538] ? mas_store_prealloc+0x44d/0x460 [ 50.575388][ T3538] ? read_lock_is_recursive+0x10/0x10 [ 50.580746][ T3538] ? kmem_cache_alloc_bulk+0x338/0x3f0 [ 50.586190][ T3538] ? mas_nomem+0x1e0/0x1e0 [ 50.590591][ T3538] ? rwsem_write_trylock+0x166/0x210 [ 50.595869][ T3538] ? vma_mas_store+0xd6/0x310 [ 50.600551][ T3538] __vma_adjust+0x1698/0x1f30 [ 50.605228][ T3538] ? validate_mm+0x380/0x380 [ 50.609810][ T3538] ? anon_vma_name+0xff/0x170 [ 50.614472][ T3538] ? can_vma_merge_before+0x2bf/0x2e0 [ 50.619832][ T3538] vma_merge+0x971/0xa30 [ 50.624064][ T3538] ? find_vma+0x1b0/0x1b0 [ 50.628384][ T3538] mlock_fixup+0x361/0x5d0 [ 50.632792][ T3538] apply_vma_lock_flags+0x37b/0x4e0 [ 50.637984][ T3538] ? do_mlock+0x660/0x660 [ 50.642298][ T3538] ? rwsem_write_trylock+0x166/0x210 [ 50.647574][ T3538] ? do_mlock+0x15a/0x660 [ 50.651900][ T3538] do_mlock+0x4ff/0x660 [ 50.656052][ T3538] ? lru_gen_update_size+0xeb0/0xeb0 [ 50.661325][ T3538] ? print_irqtrace_events+0x210/0x210 [ 50.666769][ T3538] ? print_irqtrace_events+0x210/0x210 [ 50.672213][ T3538] ? syscall_enter_from_user_mode+0x2e/0x220 [ 50.678188][ T3538] ? lockdep_hardirqs_on+0x94/0x130 [ 50.683376][ T3538] __x64_sys_mlock2+0xa9/0xc0 [ 50.688044][ T3538] do_syscall_64+0x3d/0xb0 [ 50.692465][ T3538] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.698353][ T3538] RIP: 0033:0x7f5cc78da649 [ 50.702841][ T3538] 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 [ 50.722447][ T3538] RSP: 002b:00007ffc2df33a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000145 [ 50.730871][ T3538] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5cc78da649 [ 50.738850][ T3538] RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020bfd000 [ 50.746831][ T3538] RBP: 00007ffc2df33a30 R08: 0000000000000001 R09: 00007f5cc7890033 [ 50.754803][ T3538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 50.762869][ T3538] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.770834][ T3538] </TASK> [ 50.773925][ T3538] Modules linked in: [ 50.778611][ T3538] ---[ end trace 0000000000000000 ]--- [ 50.784342][ T3538] RIP: 0010:mas_store_prealloc+0x44d/0x460 [ 50.790137][ T3538] Code: df 4c 8b 7c 24 18 e9 65 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 85 fd ff ff e8 dd db 66 f7 e9 7b fd ff ff e8 73 92 10 f7 <0f> 0b e8 dc 14 0a 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 [ 50.809896][ T3538] RSP: 0018:ffffc900039ff7a0 EFLAGS: 00010293 [ 50.816123][ T3538] RAX: ffffffff8a7942dd RBX: 0000000000000002 RCX: ffff88807e0dbb80 [ 50.824245][ T3538] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000002 [ 50.832251][ T3538] RBP: ffffc900039ff8d0 R08: ffffffff8a7941be R09: fffffbfff1a02fa7 [ 50.840218][ T3538] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200073fefc [ 50.848214][ T3538] R13: ffffc900039ffa38 R14: ffffffffffffffd2 R15: ffffc900039ffa20 [ 50.856213][ T3538] FS: 000055555629e300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 50.865180][ T3538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.871830][ T3538] CR2: 000055e5fe144680 CR3: 0000000019356000 CR4: 00000000003506f0 [ 50.879806][ T3538] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.887825][ T3538] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.896171][ T3538] Kernel panic - not syncing: Fatal exception [ 50.902404][ T3538] Kernel Offset: disabled [ 50.906722][ T3538] Rebooting in 86400 seconds..